Data & Statistical Resources
Guidance for data and statistical tools and resources from the Medicare-Medicaid Coordination Office.
Issued by: Centers for Medicare & Medicaid Services (CMS)
Issue Date: September 11, 2020
09/30/2024: (MMCO Statistical & Analytic Reports page) CMS released the revised resource, Defining Medicare-Medicaid Enrollees in CMS Data Sources. |
08/28/2024: (MMCO Statistical & Analytic Reports page) CMS released the revised resource, Quarterly Enrollment Snapshot (06/2015-09/2023). |
The CMS Medicare-Medicaid Coordination Office (MMCO) has brought together reports, data, and other resources to help you better understand the health, health care needs, and health care experiences of individuals who are dually enrolled in Medicare and Medicaid. We also provide information for researchers and states or territories on accessing Medicare and other data for healthcare operations, care coordination, and other approved uses.
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DISCLAIMER: The contents of this database lack the force and effect of law, except as authorized by law (including Medicare Advantage Rate Announcements and Advance Notices) or as specifically incorporated into a contract. The Department may not cite, use, or rely on any guidance that is not posted on the guidance repository, except to establish historical facts.