MMCO Statistical & Analytic Reports


04/19/2021: CMS released its latest version of the Medicare-Medicaid Duals Enrollment Snapshot (quarterly release). More information is available below.
03/12/2021: CMS released its latest versions of the Managed Care Enrollment Trends (2006-2019 Data) & Defining Medicare-Medicaid Enrollees in CMS Data Sources. More information is available below.


Enrollment Snapshots (National, State, & County)

Enrollment Trends

Managed Care Enrollment Trends:

Annual (Medicare-Medicaid Duals) Enrollment Trends (Ever-enrolled):

National- and State-level Trends:

Public Use File (PUF) of Demographic, Enrollment, Condition Prevalence, Utilization, & Spending (national- & state-level) - Latest Release 2006-2012 MMLEADS Data

Medicare-Medicaid Linked Enrollee Analytic Data Source (MMLEADS) Public Use File (PUF) Version 2.0 (MMLEADS PUF V2.0) (2006-2012) (09/15/2020) (XLSX)

MMLEADS-V2-PUF User Guide (Methodological Overview) (09/15/2020) (PDF)

Annual Profiles:



Page Last Modified:
07/20/2021 06:08 AM