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CMS Program Statistics - Medicare Newly Enrolled

Published by Office of Enterprise Data and Analytics (OEDA) | U.S. Department of Health & Human Services | Catalog Last Checked: September 28, 2026 at 08:30 PM
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

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Includes 2 related datasets

Complete Metadata
@id https://data.cms.gov/data-api/v1/dataset/619a72e4-07cc-414e-95d6-058e3c10557a/data
@type DatasetSeries
accessLevel public
accessRights public
accrualPeriodicity annually
bureauCode 
[
  "009:38"
]
contactPoint 
[
  {
    "fn": "CMS Program Statistics - OEDA",
    "@type": "Kind",
    "hasEmail": "mailto:IPAG_Data_Products@cms.hhs.gov"
  }
]
describedBy 
{
  "@type": "Distribution",
  "title": "CMS Program Statistics - Medicare Newly Enrolled data dictionary",
  "downloadURL": "https://data.cms.gov/resources/cms-program-statistics-glossary"
}
description 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
first 
{
  "@id": "https://data.cms.gov/data-api/v1/dataset/399e4699-4a3e-4c14-a3be-85668f6af77a/data-viewer",
  "@type": "Dataset",
  "title": "CMS Program Statistics - Medicare Newly Enrolled : 2013-12-31",
  "publisher": {
    "name": "Office of Enterprise Data and Analytics (OEDA)",
    "@type": "Organization",
    "subOrganizationOf": [
      {
        "name": "Centers for Medicare and Medicaid Services (CMS)",
        "@type": "Organization"
      }
    ]
  },
  "identifier": "https://data.cms.gov/data-api/v1/dataset/399e4699-4a3e-4c14-a3be-85668f6af77a/data-viewer",
  "description": "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",
  "contactPoint": {
    "fn": "CMS Program Statistics - OEDA",
    "@type": "Kind",
    "hasEmail": "mailto:IPAG_Data_Products@cms.hhs.gov"
  }
}
identifier https://data.cms.gov/data-api/v1/dataset/619a72e4-07cc-414e-95d6-058e3c10557a/data
keyword 
[
  "Health Equity",
  "Medicare",
  "Medicare Advantage",
  "National",
  "Original Medicare",
  "States & Territories"
]
landingPage 
{
  "@type": "Document",
  "title": "CMS Program Statistics - Medicare Newly Enrolled landing page",
  "accessURL": "https://data.cms.gov/summary-statistics-on-beneficiary-enrollment/medicare-and-medicaid-reports/cms-program-statistics-medicare-newly-enrolled"
}
language 
[
  "en"
]
last 
{
  "@id": "https://data.cms.gov/data-api/v1/dataset/780cf321-6722-4ee6-b4b8-47ff59e54b73/data-viewer",
  "@type": "Dataset",
  "title": "CMS Program Statistics - Medicare Newly Enrolled : 2023-01-01",
  "publisher": {
    "name": "Office of Enterprise Data and Analytics (OEDA)",
    "@type": "Organization",
    "subOrganizationOf": [
      {
        "name": "Centers for Medicare and Medicaid Services (CMS)",
        "@type": "Organization"
      }
    ]
  },
  "identifier": "https://data.cms.gov/data-api/v1/dataset/780cf321-6722-4ee6-b4b8-47ff59e54b73/data-viewer",
  "description": "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",
  "contactPoint": {
    "fn": "CMS Program Statistics - OEDA",
    "@type": "Kind",
    "hasEmail": "mailto:IPAG_Data_Products@cms.hhs.gov"
  }
}
programCode 
[
  "009:000"
]
publisher 
{
  "name": "Office of Enterprise Data and Analytics (OEDA)",
  "@type": "Organization",
  "subOrganizationOf": [
    {
      "name": "Centers for Medicare and Medicaid Services (CMS)",
      "@type": "Organization"
    }
  ]
}
references 
[
  "https://data.cms.gov/resources/cms-program-statistics-methodology"
]
sourceCatalog https://data.cms.gov/data.json
sourceSite data.cms.gov
temporal 
[
  {
    "@type": "PeriodOfTime",
    "endDate": "2023-12-31",
    "startDate": "2013-01-01"
  }
]
theme 
[
  "Medicare"
]
title CMS Program Statistics - Medicare Newly Enrolled

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