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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Oct 06, 2025
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Title 42
Chapter IV
Part 423
Subpart G - Subpart G—Payments to Part D Plan Sponsors For Qualified Prescription Drug Coverage
§ 423.301 - Scope.
§ 423.308 - Definitions and terminology.
§ 423.315 - General payment provisions.
§ 423.322 - Requirement for disclosure of information.
§ 423.325 - PDE submission timeliness requirements.
§ 423.329 - Determination of payments.
§ 423.336 - Risk-sharing arrangements.
§ 423.343 - Retroactive adjustments and reconciliations.
§ 423.346 - Reopening.
§ 423.350 - Payment appeals.
§ 423.352 - CMS-identified overpayments associated with payment data submitted by Part D sponsors.
§ 423.360 - Reporting and returning of overpayments.
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