wipro bpo case study

Upload: gokulraju-rangasamy

Post on 14-Oct-2015

320 views

Category:

Documents


16 download

DESCRIPTION

Six Sigma Case Study in Wipro

TRANSCRIPT

  • 2009 Wipro Ltd - Confidential

    Improving Overall Claim Handling

    Accuracy

    Methodology : DMAIC - Services

    WIPRO Ltd (BPO Division)

    Green Belt : Ashish Dubey

    Team Members:

    Hitesh Mhatre, Amit Vaikunthe, Mangesh Pokale,

    Anoob Varghese, Vijaykumar Gupta, Praveen

    Nayyar, Sanket Mungekar, Anwar Shaikh

    Black Belt : Pradeep Khabrani

    Champion : Amrish Sharma

    LBB : Sunanda Sharma

    MBB : Devender Malhotra

  • 2009 Wipro Ltd - Confidential

    Lean and Six Sigma Expertise

    Wipro BPO

    Wipro Limited

    Company Overview

    Wipro Ltd has 4,600+ employees trained in Six Sigma & 2600+ trained in Lean.

    Other methodologies followed are Kaizen workouts, Continuous improvements,

    Transformations, 350 + certified black belts, 21 Lead Black Belts, 18 Master black belts,

    410 Certified Lean Facilitators and few certified Kaizen facilitators. We have successfully closed

    5800+ six sigma projects through any of the three methodologies such as Improving Existing Process (DMAIC),

    Developing Six Sigma Software (DFSS), and Designing Six Sigma Process or Product (DSSP). This has given us an

    overall financial savings of INR 15.77 Billion Savings.

    The BPO division of Wipro Technologies is one of the largest BPO service providers on a global delivery platform.

    Wipro BPO provides a broad spectrum of services across CRM, Back Office Transaction Processing - Finance &

    Accounting, Procurement & Supply Chain, Legal Process Outsourcing, Human Resources Outsourcing &

    Knowledge Services - Industry Specific Solutions and BPO Consulting. With annual revenue of USD 395 Million (FY

    2009-10), Wipro BPO caters to 75 clients (FY 2009-10) across various geographies and industries with 26 state-

    of-the-art delivery centers spread across 11 countries. Wipro BPO is equipped to offer services on a 24 x 7 x365

    basis.

    Incorporated in 1945, Wipro Limited (NYSE: WIT) is a diversified US$ 5 Billion (FY

    2009-10) conglomerate with approximately US$ 19 billion in market capitalization.

    Wipro is known for its strong relationship, client commitment and the value added

    to clients. Major group companies include Wipro Technologies, Wipro

  • 2009 Wipro Ltd - Confidential3 2009 Wipro Ltd - Confidential3 3

    Process Overview & Funneling approach

    3

    Claim filed by

    Provider

    RMO Scans the

    claim into

    digital format

    Auto-

    Adjudicator

    processes the

    claim

    Manual Claim

    processing &

    Adjudication

    Provider

    appeals/

    disputes

    Contact Center

    resolves the query or

    routes for

    reconsideration

    Fallouts

    Y

    N

    Year End

    audit

    conducted

    by external

    3rd party

    auditors

    Low Productivity

    $29,226 in last 3 months

    Mis-payment of Claims

    $539,585 in last 3 months

    Re-processing or Re-Adjudication

    22% of rework due to processor errors

    Penalty charged by end-

    customers to our client

    Penalty data unavailable

    TAT for claim Payment

    $6452 in last 6 months

    Revenue leakage for

    the client

    Our client is one of the Largest Health care insurance provider in US serving more than 50 million Customers.

    Our Client has healthcare contracts with top companies like Boeing, Xerox, HP, etc. for their employees.

    Some premium (performance guaranteed) customers have penalty based contracts with our client basis service

    catered to them.

    Wipro commits 5% year on year revenue benefit to premium clients by means of productivity improvement or

    business process optimization

    Prioritized basis

    revenue impact to

    the client

    (contributes to 93%

    of the overall

    leakage)

    Process Overview

  • 2009 Wipro Ltd - Confidential4 2009 Wipro Ltd - Confidential4

    Business Case:

    Mis-payment of claims has a maximum impact on the client bottom-line in the form of penalties, incorrect payouts and rework/re-adjudication of claims

    Partnering with the client in an initiative to optimize their business will further enable Wipro to maintain a long term relationship and emerge as a service partner instead of a vendor.

    Problem Statement:

    The average Overall Claim Handling Accuracy for the last 15 weeks is 96.87% which has resulted in a financial loss of $616,705 to the client (15 weeks).

    Pre - Project remediation implemented :

    (8 weeks before project initiation):

    Refresher sessions conducted for top error codes

    Weekly SME and QA calibration sessions

    Client update dissemination process standardized

    Automated update dissemination and signoff mechanism

    Increased internal audits for Fatal errors

    However the implementation failed to show improvement

    Goal Statement

    The intent of doing this project is to improve the claim handling accuracy to 98% (statistically validated) post identification of root causes and hence reduce the financial impact to the client.

    Project Benefits:

    Reduction in financial impact to the client

    Establish a gain share model with the client

    Stay ahead of the competition

    Reduction in factors of inaccuracy and revenue leakage

    Business Case and VOC

  • 2009 Wipro Ltd - Confidential5 2009 Wipro Ltd - Confidential5

    Scoping

    Longitudinal:

    Start - Processor picks a Claim for

    processing.

    End Processor finalizes the claim

    (Closes/Denies/Pays/Routes)

    Lateral:

    In Scope:

    All processors / All locations

    Outside Scope:

    Training / Data Entry / Voice business

    CTQ Drill Down

    Define 19-Jun-09

    Measure 10-Jul-09

    Analyze 11-Sept-09

    Improve 30-Sept-09

    Control 5-Nov-09

    Project Milestones

  • 2009 Wipro Ltd - Confidential6 2009 Wipro Ltd - Confidential6

    CTQ CharacteristicsA I CD

    Overall Claim Handling Accuracy (OAR) is defined as Percentage of Claim without any Financial or Procedural

    error to the total claims audited.

    Overall Accuracy = Total Claims audited Errors identified

    Total Claims Audited

    Any processed Claim with any amount of Financial error or Procedural Error is a defect.

    Data Collection Plan:

    CTQ MeasureType of Data

    Discrete/ContTarget Upper spec Lower spec

    Describe your

    measure

    Overall Claim

    Handling

    Accuracy

    Ratio of Claims without

    any error to the total

    claims audited

    %Continuous 98.0% 98.0%-

    Data Required Data Source & Location Sample Size Responsibility

    Agent and Team Level Data Weekly External Data Last 15 weeks of Data by Client Vinay Kumar

    Error Codes / Reasons External Audit Team 15 Weeks data Ashish D

    Agent and Team Level Data Weekly Internal Data Last 15 weeks of Data Bipin Saxena

    Productivity Data Production reports 15 weeks data MIS

    Claims processed details Client CRM Dump 15 weeks data Sumeet Patil

    Claim Skip Data Production Files 15 weeks of Data MIS

    Date of Joining and alignment HR Dump and Converter 15 weeks of Data MIS

    Defects/Errors data Int. and Ext. Error Trending 15 weeks of Data Vijay Gupta

    Operational Definition of Project CTQ:

    Defect Definition:

    100% External Claims

    audited for 15 weeks

    Data Collection Plan:

  • 2009 Wipro Ltd - Confidential7 2009 Wipro Ltd - Confidential7

    Validating Measurement System

    Month

    Audit

    _QA

    Erro

    r_QA

    Audit_

    Client

    Error_

    Client

    Audit

    Delta

    Error

    Delta

    Feb-09 4009 191 3962 188 47 3

    Mar-09 5377 167 5334 169 43 2

    Apr-09 4864 156 4826 156 38 0

    May-09 4925 134 4921 135 4 1

    Jun-09 6370 209 6364 211 6 2

    5 steps of extracting reports:1. Select the Duration

    2. Select the Site

    3. Select report type

    4. Select level of report

    5. Select expected report fields

    Root Cause for Reporting issues identified:

    Certain Policy samples do not get reported when pulling the report through the Individual processor measures (Report level)

    Calibration was attained with the client MIS and the methodology adopted by them was rectified with a retrospective effect.

    QA_LeadClient_MIS

    100

    80

    60

    40

    20

    0

    Appraiser

    Pe

    rce

    nt

    95.0% C I

    Percent

    QA_LeadClient_MIS

    100

    80

    60

    40

    20

    0

    Appraiser

    Pe

    rce

    nt

    95.0% C I

    Percent

    Date of study: 8th July 2009

    Reported by: Ashish Dubey

    Name of product: External Accuracy Reporting

    Misc: Check for reporting Variance

    Assessment Agreement

    Within Appraisers Appraiser vs Standard

    1. Discrepancy identified in reporting by client MIS and Wipro from

    the same audit tool

    2. The steps for report extraction were mapped and a attribute

    assessment analysis was conducted

    3. The agreement rate between both parties showed as 20%

    4. A calibration call was scheduled with the business team of the

    client to re-map the steps for report extraction

    5. Basis the client business team inputs, it was identified that the

    appraiser versus the True value was 20% for client MIS team

    Conclusion: Quality reporting to be done using the Detailed error

    trending report instead of Individual processor measures

    The Delta in Audit # is eliminated Rectified the data retrospect with the client and

    corrected data considered for baselining and analysis

    Weekly reporting to evaluate any discrepancies Any duplicate transactions audited, must be removed

    Highlight during monthly business reviews

    A I CD

  • 2009 Wipro Ltd - Confidential8 2009 Wipro Ltd - Confidential8

    0.9800.9750.9700.9650.9600.955

    LSL

    LSL 0.98

    Target *

    USL *

    Sample Mean 0.968674

    Sample N 15

    StDev (Within) 0.00593917

    StDev (O v erall) 0.00654083

    Process Data

    C p *

    C PL -0.64

    C PU *

    C pk -0.64

    Pp *

    PPL -0.58

    PPU *

    Ppk -0.58

    C pm *

    O v erall C apability

    Potential (Within) C apability

    PPM < LSL 1000000.00

    PPM > USL *

    PPM Total 1000000.00

    O bserv ed Performance

    PPM < LSL 971734.91

    PPM > USL *

    PPM Total 971734.91

    Exp. Within Performance

    PPM < LSL 958320.28

    PPM > USL *

    PPM Total 958320.28

    Exp. O v erall Performance

    Within

    Overall

    Capability Analysis of Overall Claim Handling Accuracy Continuous Data: Normality Plot

    As p > 0.05, the data is normal

    Continuous Data: Run chart and Control Chart

    Data was found to be random, As p > 0.05 for Trends, Oscillations, Mixtures and Clustering

    Control chart was plotted, which shows that the data is in control

    Capability Analysis was conducted

    Zst = -0.24

    Mean = 96.86%

    151413121110987654321

    0.99

    0.98

    0.97

    0.96

    0.95

    Weeks

    Ov

    era

    ll C

    laim

    Ha

    nd

    ling

    Accu

    racy

    _X=0.96867

    UCL=0.98649

    LCL=0.95086

    I Chart of Overall Claim Handling Accuracy

    Process Baseline and Target ValidationM I CD

    Baseline process sigma

    multiple is -0.24

    Z st = 1.50 + (3 * P pk) = -0.24

    Data Analysis Normality Test and stability check:

    Test of mu = 0.98 vs < 0.98

    95% Upper

    Variable N Mean StDev SE Mean Bound T P

    OAR 15 0.96867 0.00654 0.00169 0.97165 -6.71 0.000

    Improvement Target:

    0.9850.9800.9750.9700.9650.9600.9550.950

    99

    95

    90

    80

    70

    60

    50

    40

    30

    20

    10

    5

    1

    OAR

    Pe

    rce

    nt

    Mean 0.9687

    StDev 0.006541

    N 15

    AD 0.260

    P-Value 0.660

    Probability Plot of OARNormal

    0.9800.9750.9700.9650.9600.955

    X_

    Ho

    OAR

    Boxplot of Overall Claim handling Accuracy(with Ho and 95% t-confidence interval for the mean)

    Accuracy target of 98% is

    statistically significant

    ( p-value < 0.05)

  • 2009 Wipro Ltd - Confidential9 2009 Wipro Ltd - Confidential9 9

    Prioritization of Causes

    Focus groups and Brainstorming activities conducted across locations to generate

    possible causes impacting Accuracy

    Potential Factors identified from Cause & Effect (Fishbone) Diagram

    Brainstorming &

    Fishbone:

    Multi-Voting (Criterion based):

    M I CD

  • 2009 Wipro Ltd - Confidential10 2009 Wipro Ltd - Confidential10 10

    Quick-win Implemented

    Sr Description of X Quickwins Implemented Impact Status

    1

    Overlooking

    Information by

    employees

    Devised 5 golden rules which will be mandatory on all claims Mandatory Checks Closed

    Andon - 5 Golden Rules of claims adjudication were formulated and

    rolled on the floor with fliers put across on every agents workstationReady Reckoners Onging

    2

    Lack of RnR and

    Fun activities /

    Only

    reprimanding

    and no

    appreciation

    Initiated Monthly and Quarterly RnR along with awards like Microwave,

    Mp3 players, camera, TV, LCD, DVD Player, etc

    Awards and

    RecognitionOngoing

    Procured a Foosball table and initiated Championship across teams to

    promote fun activitiesFun Element Closed

    Initiated Fun Fridays which includes fun events like Bingo, Volleyball

    and cricketFun Element Ongoing

    3

    Miscommunicati

    on of OPH

    Targets / Sups

    unsure of daily

    tasks and KRAs

    Standard template for Daily Production Review (DPR Format)

    implemented, which is used to review agents by supervisors

    Awareness of

    performanceOngoing

    Daily review of supervisors using the DPR by Floor ManagersEnabling

    accountabilityOngoing

    DPR includes actual performance along with targets and highlights KRAs Signoffs enables focus Ongoing

    4

    Time wasted

    due to Idling /

    Supervisors

    Refrain from

    laborious tasks

    Daily review of supervisors on team metrics like absenteeism,

    Utilization, Occupancy (DPR includes)

    Awareness of

    performanceOngoing

    Andons

    Implemented

    M I CD

  • 2009 Wipro Ltd - Confidential11 2009 Wipro Ltd - Confidential11

    X.No. Prioritized Xs Description Tool Used Validated

    X1 Misinterpretation of policies and

    instructions

    Literature issues with client documents and P&P resulting

    in Misinterpretation of policies and instructions.

    Pareto and Pie Chart

    Analysis of Prioritized Causes M I CD

    Cnt 32 30 28 18 18 17 16 2369 61 57 49 45 44 44 39

    Percent 5 5 5 3 3 3 3 412 10 10 8 8 7 7 7

    Cum % 75 80 84 87 91 93 96 10012 22 32 40 48 55 63 69

    Error Category

    Oth

    er

    Pro

    vid

    er B

    ene

    fits In

    terp

    reta

    tion

    Keyi

    ng /

    Typo

    Errors

    Pena

    lty E

    val

    uatio

    n / A

    ppl ic

    atio

    n

    Nur

    ses R

    evie

    w

    Cal

    cul

    atio

    n Error

    Pro

    vid

    er S

    elect

    ion

    SPI

    Inte

    rpre

    tati o

    n

    Rem

    ark

    Cod

    e

    Pro

    vid

    er Con

    trac

    t Cal

    cula

    tion

    Pay

    ment

    Err

    or

    Dup

    licat

    e Serv

    ices

    Han

    dlin

    g

    Adj

    us t

    ment

    Err

    or

    Co-

    ord

    ina t

    ion

    of B

    ene f

    it

    Addi

    tiona

    l Info

    rmat

    ion

    Han

    dlin

    g

    Mem

    ber Bene

    fits In

    terp

    reta

    tion

    600

    500

    400

    300

    200

    100

    0

    100

    80

    60

    40

    20

    0

    De

    fects

    Pe

    rce

    nt

    Pareto Chart of Error Category

    X.No. Prioritized Xs Description Tool Used Validated

    X2 Tenure in Complex Queue Vintage in the process impacts the ability to gain

    accuracy in claim processing

    Moods Median and Test

    of Equal Variance

    Defects due to - Member / Provider Benefit

    Interpretation

    - Calculation

    - SPI Interpretation

    Are due to misinterpretation

    of policies and instructions,

    which contribute to 67% of

    overall defects

    Analysis shows that Claim

    Handling accuracy across

    various tenure groups does

    not differ statistically

    Test of Equal Variance shows

    that variation in performance

    across Tenure groups is

    insignificant

  • 2009 Wipro Ltd - Confidential12 2009 Wipro Ltd - Confidential12

    X.No. Prioritized Xs Description Tool Used Validated

    X3 Handling Difficult and Dedicated

    Policies

    Dedicated policies and specific work types result in

    higher defects

    2 Sample t test

    Analysis of Prioritized Causes M I CD

    X.No. Prioritized Xs Description Tool Used Validated

    X4

    X9

    Lack of productive count for routes

    Productivity Pressure results in

    accuracy defects

    Routes require research and time for reviewing the

    claim, however if routed, reaps no productive count for

    the processors resulting in production pressure for

    meeting targets and hence rush resulting in accuracy hit

    Best Subset

    Regression and

    Correlation

    Policy Type has a statistically significant impact on Claim handling

    accuracy, however Dedicated policies depict better performance

    as compared to Non Dedicated policies.

    Hence it can be statistically stated that dedicated

    policies have no negative impact on Overall Claim

    Handling Accuracy

    Overall CPH and Claims

    Handled have an impact on

    Accuracy, however R-Sq (Adj)

    is very low

    Correlation Analysis shows

    that Routes, CPH and Claims

    Handled (Productivity

    Pressure) has no Correlation

    with Overall Accuracy.

  • 2009 Wipro Ltd - Confidential13 2009 Wipro Ltd - Confidential13

    X.No. Prioritized Xs Description Tool Used Validated

    X5 High Dollar Claims and aged ORS Claims which are aged in the system or bear a

    high Paid or Billed amount result in more defects

    Anova, Regression, Test of equal

    Variance & Chi Square

    Analysis of Prioritized Causes M I CD

    Billed Charges and Paid Charges have

    a significant impact on Sample Size of

    External Audits

    Claims with Paid amount < $2500 has

    observed defect count greater than

    expected defect counts

    Chi-Square value for $10000

    X.No. Prioritized Xs Description Tool Used Validated

    X6 Focus on Payment Accuracy only Financial accuracy is critical to process and a Penalty

    metric in SOW. Process focus stays on Financial

    accuracy only, however procedural errors also are

    included in Claim Handling accuracy

    One way Anova, Box

    Plot and Pareto

    63% of the errors are due to

    financial defects, it will be incorrect

    to forego the procedural errors in

    totality

    Top 5 Procedural Error Codes

    identified for improvement, which

    contribute to 51% defects:

    K002, P001, F009, K001, B004

  • 2009 Wipro Ltd - Confidential14 2009 Wipro Ltd - Confidential14

    Analysis of Prioritized Causes M I CD

    X.No. Prioritized Xs Description Tool Used Validated

    X7 Calculation Errors while paying

    claims

    SMEs expressed that agents commit calculation mistakes resulting in overpayment or

    underpayment

    Correlation and Multiple Linear

    Regression

    Multiple Regression helped in identifying

    that Underpayment, Over payment and

    Mispaid amount shows no correlation with

    Overall Claim Handling Accuracy and

    Financial Accuracy

    P>0.05, No Correlation of overall

    accuracy or Financial accuracy

    observed with Over, Under or Mis

    Payment

    X.No. Prioritized Xs Description Tool Used Validated

    X8 Incorrect Markdown by Sam Auditors External Errors charged by auditors include cases which

    are incorrectly marked as an error affecting process

    scores

    2 Sample t test and

    Pie chart

    Post Reburtal_Pre Reburtal

    0.98

    0.97

    0.96

    0.95

    0.94

    0.93

    0.92

    State

    Cla

    ims

    Ha

    nd

    lin

    g A

    cc

    ura

    cy

    Pre and Post Reburtal Comparison Incorrect markdown has an average

    impact of 1.4%.

    Basis analysis, 46% of the

    challenged errors are approved and

    reversed by the external SAM

    Team.

    Suggested Ops team to identify a

    SPOC to validate errors charged on

    a daily basis

  • 2009 Wipro Ltd - Confidential15 2009 Wipro Ltd - Confidential15

    X.No. Prioritized Xs Description Tool Used Validated

    X10 Assumption based processing Agents tend to assume steps while processing claims,

    which may be erroneous

    Correlation and

    Scatter plot

    Analysis of Prioritized Causes M I CD

    X.No. Prioritized Xs Description Tool Used Validated

    X11 SME will handle Please Audits and attitude to relinquish owners of the

    claim

    Agents classify claims under doubt and pass it over to

    SME for audits. Post classifying, agents relinquish

    ownership and do not track the claim status

    Impact Analysis and Pie

    Chart

    % errors (Focus / Knowledge) were

    correlated to Overall Claim

    handling accuracy and analysis

    shows that there exists a strong

    negative correlation between Claim

    handling Accuracy and Errors due

    to focus issues

    21% of the Please audits were

    found to be erroneous

    Analysis shows that the impact of

    the Please audit sample on

    Overall Claim Handling accuracy

    is negligible

    4.00%3.50%3.00%2.50%2.00%1.50%1.00%0.50%

    0.98

    0.97

    0.96

    0.95

    0.94

    Focus Issues

    Ov

    era

    ll C

    laim

    ha

    nd

    ling

    Accu

    racy

    Scatterplot of Claim Handling Accuracy vs Focus Issues

    X.No. Prioritized Xs Description Tool Used Validated

    X13 SME Busy with mails or meetings Agents highlighted that SME stay busy handling mails

    or attending meetings and this results in deficiency in

    support

    Correlation and

    Regression

    Correlation shows that

    Accuracy and AHT are not

    correlated. Hence it can be

    validated that though timely

    support is necessary, its

    impact on Accuracy is

    insignificant

  • 2009 Wipro Ltd - Confidential16 2009 Wipro Ltd - Confidential16

    X.No Prioritized Xs Description Tool Used Validated

    X1 Misinterpretation of policies and

    instructions

    Literature issues with client documents and P&P resulting in

    Misinterpretation of policies and instructions.

    Pareto and Pie Chart

    X2 Tenure in Complex Queue Vintage in the process impacts the ability to gain accuracy in claim

    processing

    Moods Median and Test of

    Equal Variance

    X3 Handling Difficult and Dedicated

    Policies

    Dedicated policies and specific work types result in higher defects 2 Sample t test

    X4 Lack of productive count for routes Routes require research and time for reviewing the claim, however if

    routed, reaps no productive count for the processors resulting in

    production pressure for meeting targets and hence rush resulting in

    accuracy hit

    Best Subset Regression and

    Correlation

    X5 High Dollar Claims and aged ORS Claims which are aged in the system or bear a high Paid or Billed amount

    result in more defects

    Anova, Regression, Test of

    equal Variance & Chi Square

    X6 Focus on Payment Accuracy only Financial accuracy is critical to process and a Penalty metric in SOW.

    Process focus stays on Financial accuracy only, however procedural errors

    also are included in Claim Handling accuracy

    One way Anova, Box Plot

    and Pareto

    X7 Calculation Errors while paying

    claims

    SMEs expressed that agents commit calculation mistakes resulting in overpayment or underpayment

    Correlation and Multiple

    Linear Regression

    X8 Incorrect Markdown by Sam Auditors External Errors charged by auditors include cases which are incorrectly

    marked as an error affecting process scores

    2 Sample t test and Pie

    chart

    X9 Productivity Pressure results in

    accuracy defects

    Agents complained that the rush for production resulted in defects Best Subset Regression and

    Correlation

    X10 Assumption based processing Agents tend to assume steps while processing claims, which may be

    erroneous

    Correlation and Scatter

    plot

    X11 SME will handle Please Audits and attitude to relinquish owners of the

    claim

    Agents classify claims under doubt and pass it over to SME for audits. Post

    classifying, agents relinquish ownership and do not track the claim status

    Impact Analysis and Pie

    Chart

    X12 Only Threats and no Support by

    supervisors

    Agents highlighted that supervisors threaten to place on action plan and

    PCCP rather than assisting in improving

    Champions Input

    X13 SME Busy with mails or meetings Agents highlighted that SME stay busy handling mails or attending

    meetings and this results in deficiency in support

    Correlation and Regression

    Validated Causes M A I CD

  • 2009 Wipro Ltd - Confidential17 2009 Wipro Ltd - Confidential17 17

    Counter Measures for Validated Xs

    X Description of X Counter Measure Owner Status

    X1

    Misinterpretation

    of policies and

    instructions

    Extract all possible SPI and formulate a module for Vitality Sanket M Closed

    Include Commonly used Jargons in the SPI Vitality Training Module Anoob V Closed

    Implement Lean - Standard Work Tenet Mangesh P Closed

    X2Aged ORS and High

    dollar claims

    Redefine Internal sampling methodology and devise a real time audit

    mechanismAshish D Closed

    All claims with paid charge of over $10,000 to be prioritized for audit Ashish Dubey Closed

    Implement Gemba boards to control aged inventory Anwar Shaikh Closed

    Sampling plan to be revised for BL certified processors (PR Samples) Ashish Dubey Closed

    X3Focus on payment

    accuracy

    Root cause sheet to be initiated wherein agents accept their errors and

    individually identify the root cause of the error made, post detailed

    feedback

    Pravin Nayyar Closed

    Daily Agenda in Shift end huddles to include floor level error trends

    irrespective of its type

    Amit

    VaikuntheClosed

    Special Audits to be initiated with higher focus on claims other than Paid Vijay Gupta Closed

    X4

    Incorrect

    markdown by SAM

    auditors

    SPOC from QA Team identified, who must review all errors on a daily basis

    and challenge discrepant errors charged by SAMHitesh Mhatre Closed

    Incorrect markdowns to be highlighted in client visit and Quarterly

    business review

    Amrish

    SharmaClosed

    X5Assumption of

    processing steps

    Outlier team identified and aligned with a dedicated auditor for additional

    focus

    Mangesh

    PokaleOngoing

    Develop possible automated scripts which can eliminate manual

    intervention and automate calculations and proceduresVijay Gupta Closed

    100% audits for OJT agents, by a dedicated OJT Auditor Ashish Dubey Ongoing

    M A CD

  • 2009 Wipro Ltd - Confidential18 2009 Wipro Ltd - Confidential18

    Action Plan for X1: Standard Work (Lean Tenet)

    Challenges Actions and Benefits

    Interpreting the benefits correctly for varying claim types

    Inventory piling up in case of difficulty in understanding claim types

    Performance Guaranteed Policies

    The work allocation process was modified A dedicated personnel for work allocation Allocation rules defined basis

    Policy TypeSkill Level of processor

    Segmentation conducted on the floor dividing processor groups as

    Performance Guaranteed processorsDedicated and High Dollar processors

    CCOD Router

    Medicare Processor

    High Dollar Processor

    Hospital Claims

    processor

    Performance

    Guaranteed -

    Dedicated processors

    Simple Claims

    Medicare / Medicaid

    High Dollar

    Dedicated Policy

    Mixed

    Specialty Processor

    M A CD

  • 2009 Wipro Ltd - Confidential19 2009 Wipro Ltd - Confidential19

    Action Plan for X1: Misinterpretation of policies and Contracts

    Claim Processors Special Processing

    Instructions

    Claim Payment

    Claim

    OFE

    Gap - Technical jargon (Logical)

    SME intervention enables better interpretation of SPI

    SPI Defects Actions and Benefits

    Interpreting technical language

    Interpreting logical and conditional expressions (Greater than or, if then else, if then else if, etc)

    Understanding English vocabulary during processing and trainings

    Module devised and delivered which included Jobaids for understanding medical language Jargons and logical expressions (direct & multi

    level)

    Trainings delivered in local language thus easing out understanding of logical and conditional jargons and hence improving documentation

    Research

    Claim Flow:

    M A CD

  • 2009 Wipro Ltd - Confidential20 2009 Wipro Ltd - Confidential20

    Action Plan for X2: Revised Sampling Approach

    Claim processor Claim processed Auditor

    Real Time

    SamplingClaim Filters Claim

    Java / ASP based tool deployed to capturing productivity real time

    Dump extracted every 2 hours for all claims processed

    A sampling plan put in place to identify possible errors

    Normal Audits @ 10/week per agent

    Special audits to enable hygiene

    Macros run to flag off identified opportunities

    Real time audits conducted

    Financial errors identified rectified with void process

    Daily Agenda to cover all errors identified

    Automation for Real Time Audits:

    Revised Sampling:

    M A CD

  • 2009 Wipro Ltd - Confidential21 2009 Wipro Ltd - Confidential21

    Action Plan for X2: Gemba (Lean Tenet)

    Gemba means workplace and is one of the most commonly used tool in manufacturing industry

    Gemba boards have been implemented to enable review and estimation of the floor performance for the day/Week/Month on critical standards at a glance

    Gemba boards include Inventory volumes, Age of ORS on a team level and bi-hourly productivity along with floor level updates and critical metrics

    All Gemba boards are updated by floor supervisors for their team and business manager for the location happens every 2 hours

    This is an important review tool across middle and senior leadership compounded with Omega Real Time Manager

    M A CD

  • 2009 Wipro Ltd - Confidential22 2009 Wipro Ltd - Confidential22

    Action Plan for X2 and X3:Automation (Omega)

    Challenges Actions and Benefits

    Delay of 24 hours for data availability

    All monitoring are retrospective and not proactive

    Errors are identified post 24 hours and option available to minimize impact to client

    Lack of monitoring tools like Avaya, IEX as in a voice process

    A tool was internally developed to cater the following Real time productivity capture Real-time performance monitoring on supervisor

    console (productivity, utilization, quality) Real time sampling of claims, basis sampling

    plan for each segment of processors Real-time feedback/coaching on performance Ability to rectify any defects identified

    internally before they hit client system

    M A CD

  • 2009 Wipro Ltd - Confidential23 2009 Wipro Ltd - Confidential23

    Action Plan for X5:Mistake Proofing

    Challenges Actions and Benefits

    Assumption of steps and contract related information

    Due to rush for productivity targets, processors tend to consider calculations which may not be correct

    Employees tend to miss out critical information that needs to be extracted from claim policy document

    List of defects was reviewed to identify possible opportunities of automation

    VB Scripts were internally developed and deployed to mistake proof possible mistakes Processors need to answer the series of

    questions The tool will automatically calculate and

    populate required processing fields to eliminate manual intervention

    M A CD

  • 2009 Wipro Ltd - Confidential24 2009 Wipro Ltd - Confidential24 24

    Action Plan for X5:Variation based Team Mix

    Agent controllable defects Team Level

    Action Plan Description Status

    All teams were analyzed for variationThe floor allocation was restructured considering variation based Team

    mixClosed

    Outlier managementThe bottom 25 agents on accuracy were identified and assigned to 1

    QAOngoing

    QA Accountability

    The KRAs for the QA included turnaround of these set of agents

    including reduction in financial and procedural errors

    The agent set revised every quarter

    Ongoing

    Module design and deliveryVitality training conducted by the QA team instead of trainers and SME

    to eliminate calibration gapsOngoing

    SAM Error Review

    SAM Review SOP formed and SPOC identified

    Review of all errors conducted and discussed in a weekly client call for

    reburtals

    Ongoing

    UMESH KOYANDE

    SWAROOP SHIVRAM

    SANDRA JOSEPH

    NITESH MISHRA

    MIRZA MUEEN A.W

    MANOJKUMAR KODWANI

    LOKESH SHETTY

    KUMARSEN S MUDLIAR

    JISHA JOHNY

    GAURAV BORDE

    DONALD SETHI

    DICKSON D'COSTA

    ASHISH DUBEY

    ANITHA G NAIR

    ANAND SHINTRE

    AMOS CHRISTIAN

    AMIT OBEROI

    ALISTAIR ANTHONY GOUVEIA

    AGITH CHERIAN

    0.50.40.30.20.10.0

    Su

    pe

    rvis

    or

    95% Bonferroni Confidence Intervals for StDevs

    Test Statistic 222.37

    P-Value 0.000

    Test Statistic 0.92

    P-Value 0.552

    Bartlett's Test

    Levene's Test

    Test for Equal Variances for Claim Handling Accuracy

    Cnt 32 30 28 18 18 17 16 2369 61 57 49 45 44 44 39

    Percent 5 5 5 3 3 3 3 412 10 10 8 8 7 7 7

    Cum % 75 80 84 87 91 93 96 10012 22 32 40 48 55 63 69

    Error Category

    Oth

    er

    Pro

    vid

    er B

    ene

    fits In

    terp

    reta

    tion

    Keyi

    ng /

    Typo

    Errors

    Pena

    lty E

    val

    uatio

    n / A

    ppl ic

    atio

    n

    Nur

    ses R

    evie

    w

    Cal

    cul

    atio

    n Error

    Pro

    vid

    er S

    elect

    ion

    SPI

    Inte

    rpre

    tati o

    n

    Rem

    ark

    Cod

    e

    Pro

    vid

    er Con

    trac

    t Cal

    cula

    tion

    Pay

    ment

    Err

    or

    Dup

    licat

    e Serv

    ices

    Han

    dlin

    g

    Adj

    us t

    ment

    Err

    or

    Co-

    ord

    ina t

    ion

    of B

    ene f

    it

    Addi

    tiona

    l Info

    rmat

    ion

    Han

    dlin

    g

    Mem

    ber Bene

    fits In

    terp

    reta

    tion

    600

    500

    400

    300

    200

    100

    0

    100

    80

    60

    40

    20

    0

    De

    fects

    Pe

    rce

    nt

    Pareto Chart of Error Category

    M A CD

  • 2009 Wipro Ltd - Confidential25 2009 Wipro Ltd - Confidential25

    FMEA on Improved ProcessM A ID

    1. FMEA was conducted post implementation of action plans

    2. The prioritized failure modes were actioned and revised process map was implemented

  • 2009 Wipro Ltd - Confidential26 2009 Wipro Ltd - Confidential26 26

    New Process Performance

    Process Sigma has increased from -0.24 to 2.42

    0.9950.9900.9850.9800.975

    LSL

    LSL 0.98

    Target *

    USL *

    Sample Mean 0.984882

    Sample N 13

    StDev (Within) 0.0048851

    StDev (O v erall) 0.00529751

    Process Data

    C p *

    C PL 0.33

    C PU *

    C pk 0.33

    Pp *

    PPL 0.31

    PPU *

    Ppk 0.31

    C pm *

    O v erall C apability

    Potential (Within) C apability

    PPM < LSL 153846.15

    PPM > USL *

    PPM Total 153846.15

    O bserv ed Performance

    PPM < LSL 158792.09

    PPM > USL *

    PPM Total 158792.09

    Exp. Within Performance

    PPM < LSL 178361.31

    PPM > USL *

    PPM Total 178361.31

    Exp. O v erall Performance

    Within

    Overall

    Capability Analysis - Improved Process

    Z Calculation for Continuous Data

    Phase LSL Mean SLT

    ZLT

    ZST

    DPMO Yield

    Baseline 98.00% 96.87% 0.65% -1.74 -0.24 958935.24 4.11%

    Improved process 98.00% 98.49% 0.53% 0.92 2.42 177605.66 82.24%

    Overall Accuracy:

    M A ID

  • 2009 Wipro Ltd - Confidential27 2009 Wipro Ltd - Confidential27 27

    Validation of Improvements

    P-value = 0.00 Improvement in Overall

    Accuracy is statistically

    significant

    Mean has increased from 96.87% to 98.49%

    Improvement sustained for more than 6 months (Oct

    2009 to April 2010)

    Post_Pre

    1.00

    0.99

    0.98

    0.97

    0.96

    0.95

    Status

    Ov

    era

    ll C

    laim

    Ha

    nd

    ling

    Accu

    racy

    Boxplot of Accuracy Pre and Accuracy Post

    M A ID

  • 2009 Wipro Ltd - Confidential28 2009 Wipro Ltd - Confidential28 28

    Control Plan

    Sr.

    NoSustenance Measures Frequency Responsibility

    1 Daily Reporting of MTD and Weekly Scores Daily Vinay Kumar

    2Implementation of mandatory steps in Omega as a ready reckoner (Golden

    Rules)Weekly Ashish Dubey

    3 Daily Team Agenda and Shift End huddle for update dissemination. Daily Mangesh Pokale

    4 Monthly Dipsticks to enable compliance check on Sampling plan implemented Monthly Ashish Dubey

    5 Quarterly revision of outlier list and allocation to 1 QA and revisiting FMEA Quarterly Ashish Dubey

    6 Daily review of SAM errors by 1 dedicated resource following Reburtal SOP Daily Hitesh Mhatre

    7 Real time feedbacks for Procedural errors with RCA signoff Daily Ashish Dubey

    8 Daily DPR Review with supervisors & agents DailySupervisors and

    SDL

    9Special Audits to continue, targeting anomalies in floor performance and spike

    in productivity and/or claim statusDaily Sam Parulekar

    10 Weekly Assessments to check dissemination Weekly

    Amit Vaikunthe

    and

    Anoob Varghese

    11 OJT processors on 100% Audits Adhoc

    Sanket Mungekar

    and

    Praveen Nayyar

    The process excellence personnel (Black Belt) would conduct monthly dipsticks to

    validate sustained implementation of control plan

    Process Sustenance Owner: Ashish Dubey (QA Lead)

    M A ID

  • 2009 Wipro Ltd - Confidential29 2009 Wipro Ltd - Confidential29

    28252219161310741

    1.00

    0.99

    0.98

    0.97

    0.96

    0.95

    Weeks

    Ov

    era

    ll C

    laim

    Pa

    ym

    en

    t A

    ccu

    racy

    _X=0.98488

    UCL=0.99954

    LCL=0.97023

    Pre Post

    Overall Claim Handling Accuracy

    29

    Project Benefits

    28252219161310741

    1.000

    0.995

    0.990

    0.985

    0.980

    0.975

    0.970

    Weeks

    Cla

    im P

    ay

    me

    nt

    Accu

    racy _

    X=0.99256

    UCL=0.99965

    LCL=0.98548

    Target = 98.3%

    PostPre

    Claim Payment Accuracy

    Other Benefits:

    1) Due to Standard work

    implementation the leakages

    due to TAT were eliminated

    (validated by client VOC)

    2) A lean project was run parallel

    to this project to improve

    productivity (improved from

    3.17CPH to 4.50CPH)

    3) A project on re-work reduction

    has been initiated on 1st July

    2010

    1. Mis-paid amount of $616,705 reduced to $85,505 (15 week comparison).

    86% reduction achieved in Mis-paid amount

    2. Realized Financial Savings of $1,055,415 to the client and $201,000 to Wipro

    (gain share for business optimization) across the last 9 months

    3. Institutionalization: Replicated the learning across other client domestic and

    captive locations. Improvement in accuracy realized across and hence additional

    revenue gain (over and above the amount mentioned in point 1)

    4. The project also won the Global Quality Challenge across all domestic, captive and

    outsourced locations of the client. The client senior leadership awarded Wipro a

    Trophy appreciating the efforts.

    5. Synergy with the client to replicate best practices across their organization and

    credited as a Partner to the client and much beyond a Vendor.

    6. Currently in process of implementing OMEGA across client enterprise

  • 2009 Wipro Ltd - Confidential30 2009 Wipro Ltd - Confidential30 30

    Customer Commendations

    From: Client DirectorTo: Kannan Iyer; Amrish SharmaCc: Prashant Kulkarni; Sent: Mon Jul 19 20:51:36 2010Subject: Thanks to the team!

    Kannan and Amrish, As the June results are posted I see that your team has been 12months consistently GREEN on delivery of DAR, CPA and PAR! Very nice work!!

    I would like to say "Thanks" for the work your team is doing on our account.I have seen consistent quality results and the teams are managingTAT in an effective manner. Please keep up the focus and the good work !!Please share my notes with the teams.

    From: Prashant Kulkarni Sent: Saturday, April 24, 2010 8:50 AMTo: Ashish Dubey; Kannan IyerCc: Pradeep Khabrani; Amrish Sharma; Tuhin Tushar Sanyal; Mohit Subject: RE: Accuracy Scores - WIPRO - March 2010 - Updated

    Very good performance team. As mentioned by Dirk during last week meeting, the client orgvery happy with our Quality scores. They are looking at us for continuation of such performance &also suggest them changes required to make their business more efficient and economical

    This is 9th month of great performance and we are very proud of achievements. Please convey myappreciation to your team.

    RegardsPrashant- Account Head

    From: Srijit Rajappan Sent: Sunday, April 25, 2010 7:15 PMTo: Prashant Kulkarni; Ashish Dubey; Kannan IyerCc: Pradeep Khabrani; Amrish Sharma; Tuhin Tushar Sanyal; Mohit GoelSubject: RE: Accuracy Scores - WIPRO - March 2010 - Updated

    Team,Nice to see the consistent performance from the floor. It sounds very

    encouraging when the top executives in client Org commend our performance. Keep up the great work. Consistently superlative performance is the only way to grow our relationship with client. Thank you..

    Regards,Srijit - BU Head

  • 2009 Wipro Ltd - Confidential

    Pradeep Khabrani

    Manager Mission Quality

    [email protected]

    Thank You

    Wipros Value Proposition