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    • CMS Program Statistics - Medicare Newly Enrolled

    Metadata Updated: December 11, 2025

    The CMS Program Statistics - Medicare Newly Enrolled tables provide data on characteristics of the newly enrolled Medicare population. 

    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 21.  Medicare Newly Enrolled Beneficiaries:  Total, Aged, and Disabled Enrollees, Yearly Trend
MDCR ENROLL AB 22.  Medicare Newly Enrolled Beneficiaries:  Total Enrollees by Month of Enrollment, Yearly Trend
MDCR ENROLL AB 23.  Medicare Newly Enrolled Beneficiaries:  Total Enrollees, by Demographic Characteristics
MDCR ENROLL AB 24.  Medicare Newly Enrolled Beneficiaries:  Total, Aged, and Disabled Enrollees, by Area of Residence
MDCR ENROLL AB 25.  Medicare Newly Enrolled Beneficiaries:  Total, Aged, and Disabled Original Medicare Enrollees
MDCR ENROLL AB 26.  Medicare Newly Enrolled Beneficiaries:  Original Medicare Enrollees by Month of Enrollment, Yearly Trend
MDCR ENROLL AB 27.  Medicare Newly Enrolled Beneficiaries:  Original Medicare Enrollees, by Demographic Characteristics
MDCR ENROLL AB 28.  Medicare Newly Enrolled Beneficiaries:  Total, Aged, and Disabled Original Medicare Enrollees, by Area of Residence
MDCR ENROLL AB 29.  Medicare Newly Enrolled Beneficiaries:  Total, Aged, and Disabled Medicare Advantage and Other Health Plan Enrollees, Yearly Trend
MDCR ENROLL AB 30.  Medicare Newly Enrolled Beneficiaries:  Medicare Advantage and Other Health Plan Enrollees, by Month of Enrollment, Yearly Trend
MDCR ENROLL AB 31.  Medicare Newly Enrolled Beneficiaries:  Medicare Advantage and Other Health Plan Enrollees, by Demographic Characteristics
MDCR ENROLL AB 32.  Medicare Newly Enrolled Beneficiaries:  Total, Aged, and Disabled Medicare Advantage and Other Health Plan Enrollees, by Area of Residence

    Access & Use Information

    Public: This dataset is intended for public access and use. License: See this page for license information.

    Downloads & Resources

    References

    https://data.cms.gov/resources/cms-program-statistics-methodology

    Dates

    Metadata Created Date January 25, 2022
    Metadata Updated Date December 11, 2025
    Data Update Frequency R/P1Y

    Metadata Source

    Harvested from Healthdata.gov

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date January 25, 2022
    Metadata Updated Date December 11, 2025
    Publisher Centers for Medicare & Medicaid Services
    Maintainer
    Identifier https://data.cms.gov/data-api/v1/dataset/619a72e4-07cc-414e-95d6-058e3c10557a/data-viewer
    Data First Published 2025-12-09
    Language en-US
    Data Last Modified 2025-09-30
    Category Medicare
    Public Access Level public
    Data Update Frequency R/P1Y
    Bureau Code 009:38
    Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
    Metadata Catalog ID https://healthdata.gov/data.json
    Schema Version https://project-open-data.cio.gov/v1.1/schema
    Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
    Data Quality True
    Data Dictionary https://data.cms.gov/resources/cms-program-statistics-glossary
    Harvest Object Id 91bff96b-2db6-48e4-913b-054268938611
    Harvest Source Id 651e43b2-321c-4e4c-b86a-835cfc342cb0
    Harvest Source Title Healthdata.gov
    Homepage URL https://data.cms.gov/summary-statistics-on-beneficiary-enrollment/medicare-and-medicaid-reports/cms-program-statistics-medicare-newly-enrolled
    License https://www.usa.gov/government-works
    Program Code 009:000
    Related Documents https://data.cms.gov/resources/cms-program-statistics-methodology
    Source Datajson Identifier True
    Source Hash 6beae1b2699d6a0c96dc315b65b8f87ea51222e1eb8e0bc34a6729f2d7126f31
    Source Schema Version 1.1
    Temporal 2013-01-01/2023-12-31

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