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    • CMS Program Statistics - Medicare Newly Enrolled

    Metadata Updated: October 7, 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

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

    Dates

    Metadata Created Date October 7, 2025
    Metadata Updated Date October 7, 2025
    Data Update Frequency R/P1Y

    Metadata Source

    Harvested from Healthdata.gov

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date October 7, 2025
    Metadata Updated Date October 7, 2025
    Publisher Centers for Medicare & Medicaid Services
    Maintainer
    Identifier http://data.cms.gov/data-api/v1/dataset/619a72e4-07cc-414e-95d6-058e3c10557a/data-viewer
    Data First Published 2025-10-07
    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 http://data.cms.gov/resources/cms-program-statistics-glossary
    Harvest Object Id bee27e1b-f0bf-4f47-acac-af938e1c238f
    Harvest Source Id 651e43b2-321c-4e4c-b86a-835cfc342cb0
    Harvest Source Title Healthdata.gov
    Homepage URL http://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 http://data.cms.gov/resources/cms-program-statistics-methodology
    Source Datajson Identifier True
    Source Hash d1d2f9f0bb742bf11a0707023caf20788df3d83f762649399c772cbfd10f0bc5
    Source Schema Version 1.1
    Temporal 2013-01-01/2023-12-31

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