This section contains information related to the Part C and Part D reporting requirements and technical specifications. Each Medicare Advantage Organization and Part D plan sponsor must have an effective procedure to develop, compile, evaluate, and report information to CMS in the time and manner that CMS requires. The Part C and Part D reporting requirements and technical specifications describe the required level of reporting, timeframes, deadlines, and specific data elements for each reporting section.
Final Part C and Part D reporting requirements and technical specifications are posted in the Downloads section of this page.
Downloads
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CY2026 Part C Reporting Requirements (12.01.2025) (PDF) -
CY2026 Part C Technical Specifications (12.01.2025) (PDF) -
CY2026 Part D Reporting Requirements (12.01.2025) (PDF) -
CY2026 Part D Technical Specifications (12.01.2025) (PDF) -
CY2025 Bene-level MTM Submission Instructions (12.15.2025) (PDF) -
Part C and Part D Reporting and Technical Documents (Archive) (ZIP) -
Beneficiary Level MTMP Submission Instructions (Archive) (ZIP)
Page Last Modified:
08/05/2026 01:56 PM