MMCO Statistical & Analytic Reports

Enrollment Snapshots (National, State, & County)

• Quarterly Release (06/2015-06/2023) (ZIP)
• Annual Release (12/2007-12/2019) (ZIP)

Enrollment Trends

Managed Care Enrollment Trends:

• Managed Care Enrollment Trends (2012-2021 Data) (PDF)
• Managed Care Enrollment Trends (2006-2019 Data) (PDF)

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

• Ever-enrolled Trends Report (2006-2019 Data) (PDF)
• Ever-enrolled Trends Report - Accompanying Data Tables (2006-2019 Data) (ZIP)

National- and State-level Trends:

• National- and State-level Trends (2006-2011 Data) (XLSX)

Full-Benefit Dual Eligibility Loss Trends

• Full-Benefit Dual Eligibility Loss Report (2015-2018 Data) (PDF)
• Full-Benefit Dual Eligibility Loss Report - Accompanying Data Tables (2015-2018 Data) (XLSX)

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:

• National Profile of Medicare-Medicaid Enrollees (2012) (PDF)
  • National Profile of Medicare-Medicaid Enrollees (2012) (Excel Data) (ZIP)
  • National Profile of Medicare-Medicaid Enrollees Data Methodology (2012) (PDF)
• All Historical State & National Profiles 
• All State/County-Level Profiles (2012 Data) (XLSX)

Policy:

• Access to Care Issues Among Qualified Medicare Beneficiaries (QMB) (PDF)

Other:

• County-Level Medicare Savings Program Enrollees Aged 65 and Over, 2018-2022 (XLSX)
• Medicare-Medicaid Dually Eligible Individuals Fact Sheet (PDF)
• Defining Medicare-Medicaid Enrollees in CMS Data Sources (PDF)
• Physical and Mental Health Conditions and Comorbidity among FFS Medicare-Medicaid Enrollees (2008) (PDF) 
• National Trends in High-Dose Chronic Opioid Utilization among Dually-Eligible and Medicare-only Beneficiaries (2006-2015) (PDF)

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