data.cms.govHand-written summary

CMS Program Statistics - Medicare Total Enrollment

Yearly tables on total Medicare enrollment, Original Medicare and Medicare Advantage, by age, demographics, entitlement and area of residence.

Freshness

Last posted
Period covered
Jan 1, 2024 to Dec 31, 2024
Update frequency
Annually

Dates as CMS lists them in its catalog.

Columns

CMS does not publish a machine-readable column list for this dataset. Check the data dictionary linked above.

At a glance

Catalog
data.cms.gov
Publisher
Office of Enterprise Data and Analytics (OEDA)
Columns
0
State column
None found
Topics
Medicare enrollment, Medicare Advantage and Part D plans
Contact
IPAG_Data_Products@cms.hhs.gov

Versions 12

The newest version is the one linked above. Older releases stay on the official site.

  • 2024-01-01posted Sep 30, 2026
  • 2023-01-01posted Sep 30, 2025
  • 2022-01-01posted Sep 30, 2025
  • 2021-01-01posted Sep 8, 2025
  • 2020-12-31posted May 14, 2025
  • 2019-12-31posted May 14, 2025
  • 2018-12-31posted May 14, 2025
  • 2017-12-31posted May 14, 2025
Show 4 older versions
  • 2016-12-31posted May 14, 2025
  • 2015-12-31posted May 14, 2025
  • 2014-12-31posted May 14, 2025
  • 2013-12-31posted May 14, 2025

CMS's description

The CMS Program Statistics - Medicare Total Enrollment tables provide data on characteristics of the Medicare-covered populations. For additional information on enrollment, providers, and Medicare use and payment, visit the CMS Program Statistics page. Below is the list of tables:MDCR ENROLL AB 1. Total Medicare Enrollment: Total, Original Medicare, and Medicare Advantage and Other Health Plan Enrollment, Yearly TrendMDCR ENROLL AB 2. Total Medicare Enrollment: Total, Original Medicare, Medicare Advantage and Other Health Plan Enrollment, and Resident Population, by Area of ResidenceMDCR ENROLL AB 3. Total Medicare Enrollment: Part A and/or Part B Total, Aged, and Disabled Enrollees, Yearly TrendMDCR ENROLL AB 4. Total Medicare Enrollment: Part A and/or Part B Enrollees, by Age Group, Yearly TrendMDCR ENROLL AB 5. Total Medicare Enrollment: Part A and/or Part B Enrollees, by Demographic CharacteristicsMDCR ENROLL AB 6. Total Medicare Enrollment: Part A and/or Part B Enrollees, by Type of Entitlement and Demographic CharacteristicsMDCR ENROLL AB 7. Total Medicare Enrollment: Part A and/or Part B Total, Aged, and Disabled Enrollees, by Area of ResidenceMDCR ENROLL AB 8. Total Medicare Enrollment: Part A and/or Part B Enrollees, by Type of Entitlement and Area of Residence

Methodology and other documents from CMS:

The summary at the top was written by hand from this description. Record id cms:33be6c15-765c-424a-a2bf-a152d79dbd30. This record as JSON.

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