decisionhealth Newsletters, Answer Books - 2009 Issue 2 (February)
Overpayments / Sampling - Carrier Tool for Spotting Overpayments
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Article Overview
This article covers Medicare carrier use of statistical sampling in overpayment review, including when sampling may be used, how extrapolation can affect the amount under review, and how the process may shift to other review approaches. It also discusses the role of carrier guidance, concerns about disclosure in the review process, and the possibility of voluntary refunds or settlement discussions. The content is aimed at providers and billing professionals who need to understand Medicare overpayment review activity and the general framework surrounding it.
Why This Topic Matters
Sampling and extrapolation can affect the scope and financial impact of an overpayment review, so providers need to understand the general process and available response options.
Article Sections
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Overview of statistical sampling in overpayment review
Introduces the use of statistical sampling in Medicare overpayment review and explains the general context in which carriers may investigate possible overpayments.
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Conditions for using sampling and extrapolation
Describes the general circumstances under which Medicare may rely on sampling and how the review may be applied across a larger claims population.
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Concerns about disclosure and review limitations
Summarizes issues raised about the sampling process and the extent to which the carrier must explain how the review was developed.
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Possible shift to claim-by-claim review and fraud handling
Covers situations in which the review approach may change after sampling begins and notes the general handling of suspected fraud.
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Voluntary refunds and settlement discussions
Describes the option to offer a voluntary refund and the availability of settlement discussions during the review process.
What You Will Learn
- How Medicare carriers may use statistical sampling in overpayment review
- What general conditions can support the use of sampling
- How extrapolation can affect the amount reviewed or recouped
- What broad concerns may arise about disclosure during the process
- When a review may move from sampling to claim-by-claim review
- How voluntary refund and settlement discussions fit into the process
Who Should Read This
- Physicians
- Medical billing staff
- Coding professionals
- Practice managers
- Compliance staff
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