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Accountable Care Organization Participants

Published by Centers for Medicare & Medicaid Services | U.S. Department of Health & Human Services | Metadata Last Checked: February 06, 2026 | Last Modified: 2026-02-04
The Accountable Care Organization (ACO) Participants data presents overview information on ACO participants in the Medicare Shared Savings Program (Shared Savings Program), including their name, track status, number of years in the program, and contact information of key personnel.

Resources

29 resources available

  • Accountable Care Organization Participants : 2026-01-01

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  • Accountable Care Organization Participants : 2019-01-01

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  • Accountable Care Organization Participants : 2019-07-31oc1

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  • Accountable Care Organization Participants : 2020-01-15

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  • Accountable Care Organization Participants : 2024-01-24

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  • Accountable Care Organization Participants : 2015-12-31

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  • Accountable Care Organization Participants : 2022-01-01

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  • Accountable Care Organization Participants : 2025-02-01

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  • Accountable Care Organization Participants : 2014-12-31

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  • Accountable Care Organization Participants : 2018-01-01

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  • Accountable Care Organization Participants : 2021-01-11

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  • Accountable Care Organization Participants : 2026-01-01

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  • Accountable Care Organization Participants : 2017-01-01

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  • Accountable Care Organization Participants : 2016-12-31

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  • Accountable Care Organization Participants : 2023-01-13

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  • Accountable Care Organization Participants : 2020-01-15

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  • Accountable Care Organization Participants : 2019-07-31oc1

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  • Accountable Care Organization Participants : 2016-12-31

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  • Accountable Care Organization Participants : 2017-01-01

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  • Accountable Care Organization Participants : 2019-01-01

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  • Accountable Care Organization Participants : 2015-12-31

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  • Accountable Care Organization Participants : 2018-01-01

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  • Accountable Care Organization Participants : 2021-01-11

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  • Accountable Care Organization Participants : 2014-12-31

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  • Accountable Care Organization Participants : 2022-01-01

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  • Accountable Care Organization Participants : 2023-01-13

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  • Accountable Care Organization Participants : 2024-01-24

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  • Accountable Care Organization Participants : 2025-02-01

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  • Accountable Care Organization Participants : 2026-01-01

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Complete Metadata
@type dcat:Dataset
accessLevel public
accrualPeriodicity R/P1Y
bureauCode 
                                            [
  "009:38"
]
contactPoint 
                                            {
  "fn": "Shared Savings Program - CM",
  "@type": "vcard:Contact",
  "hasEmail": "mailto:SharedSavingsProgram@cms.hhs.gov"
}
dataQuality 
                                            true
describedBy https://data.cms.gov/resources/aco-participants-data-dictionary
description The Accountable Care Organization (ACO) Participants data presents overview information on ACO participants in the Medicare Shared Savings Program (Shared Savings Program), including their name, track status, number of years in the program, and contact information of key personnel.
distribution 
                                            [
  {
    "@type": "dcat:Distribution",
    "title": "Accountable Care Organization Participants : 2026-01-01",
    "mediaType": "text/html",
    "description": "latest",
    "downloadURL": "https://data.cms.gov/data-api/v1/dataset/9767cb68-8ea9-4f0b-8179-9431abc89f11/data"
  },
  {
    "@type": "dcat:Distribution",
    "title": "Accountable Care Organization Participants : 2019-01-01",
    "mediaType": "text/html",
    "downloadURL": "https://data.cms.gov/data-api/v1/dataset/017e6ab7-7e19-4e98-b4fa-30578b47e578/data"
  },
  {
    "@type": "dcat:Distribution",
    "title": "Accountable Care Organization Participants : 2019-07-31oc1",
    "mediaType": "text/html",
    "downloadURL": "https://data.cms.gov/data-api/v1/dataset/2c209bdb-ed0c-42e0-b027-8a97024b8035/data"
  },
  {
    "@type": "dcat:Distribution",
    "title": "Accountable Care Organization Participants : 2020-01-15",
    "mediaType": "text/html",
    "downloadURL": "https://data.cms.gov/data-api/v1/dataset/3870b29c-4312-4fb1-a956-71c148ae5b50/data"
  },
  {
    "@type": "dcat:Distribution",
    "title": "Accountable Care Organization Participants : 2024-01-24",
    "mediaType": "text/html",
    "downloadURL": "https://data.cms.gov/data-api/v1/dataset/42b86f46-d8be-4e6d-bd03-b0b32dafe2d5/data"
  },
  {
    "@type": "dcat:Distribution",
    "title": "Accountable Care Organization Participants : 2015-12-31",
    "mediaType": "text/html",
    "downloadURL": "https://data.cms.gov/data-api/v1/dataset/4a743510-fbc3-4363-aab5-9d6c0fe3dea7/data"
  },
  {
    "@type": "dcat:Distribution",
    "title": "Accountable Care Organization Participants : 2022-01-01",
    "mediaType": "text/html",
    "downloadURL": "https://data.cms.gov/data-api/v1/dataset/5b678653-aa36-455b-9144-1d073ef7991b/data"
  },
  {
    "@type": "dcat:Distribution",
    "title": "Accountable Care Organization Participants : 2025-02-01",
    "mediaType": "text/html",
    "downloadURL": "https://data.cms.gov/data-api/v1/dataset/5be87981-41ad-41bc-964e-af5cbf22d5af/data"
  },
  {
    "@type": "dcat:Distribution",
    "title": "Accountable Care Organization Participants : 2014-12-31",
    "mediaType": "text/html",
    "downloadURL": "https://data.cms.gov/data-api/v1/dataset/5ebc6246-1861-4d9f-92b4-33c69b315d64/data"
  },
  {
    "@type": "dcat:Distribution",
    "title": "Accountable Care Organization Participants : 2018-01-01",
    "mediaType": "text/html",
    "downloadURL": "https://data.cms.gov/data-api/v1/dataset/6ed410fb-5e7d-477f-90ed-a499e951c5d1/data"
  },
  {
    "@type": "dcat:Distribution",
    "title": "Accountable Care Organization Participants : 2021-01-11",
    "mediaType": "text/html",
    "downloadURL": "https://data.cms.gov/data-api/v1/dataset/7b409bba-ca00-426e-9493-1dc10e5340cc/data"
  },
  {
    "@type": "dcat:Distribution",
    "title": "Accountable Care Organization Participants : 2026-01-01",
    "mediaType": "text/html",
    "downloadURL": "https://data.cms.gov/data-api/v1/dataset/b3c3be81-298c-4dba-8883-e6b5895c0e66/data"
  },
  {
    "@type": "dcat:Distribution",
    "title": "Accountable Care Organization Participants : 2017-01-01",
    "mediaType": "text/html",
    "downloadURL": "https://data.cms.gov/data-api/v1/dataset/bbde17e0-01b1-46d2-b8bf-9949da11a448/data"
  },
  {
    "@type": "dcat:Distribution",
    "title": "Accountable Care Organization Participants : 2016-12-31",
    "mediaType": "text/html",
    "downloadURL": "https://data.cms.gov/data-api/v1/dataset/d2b525f5-77b6-416e-858c-36c9c381eb33/data"
  },
  {
    "@type": "dcat:Distribution",
    "title": "Accountable Care Organization Participants : 2023-01-13",
    "mediaType": "text/html",
    "downloadURL": "https://data.cms.gov/data-api/v1/dataset/fd907586-71e8-4128-ad95-801ee1f4f6f0/data"
  },
  {
    "@type": "dcat:Distribution",
    "title": "Accountable Care Organization Participants : 2020-01-15",
    "mediaType": "application/vnd.ms-excel",
    "downloadURL": "https://data.cms.gov/sites/default/files/2021-11/0194cc38-7cf3-4584-a077-0f1e873c635e/SSP_ACO_Participants_2020_01_01.csv"
  },
  {
    "@type": "dcat:Distribution",
    "title": "Accountable Care Organization Participants : 2019-07-31oc1",
    "mediaType": "application/vnd.ms-excel",
    "downloadURL": "https://data.cms.gov/sites/default/files/2021-11/0e4e117e-cd35-4719-9f0b-d62f1c96b84e/SSP_ACO_Participants_2019_07_01.csv"
  },
  {
    "@type": "dcat:Distribution",
    "title": "Accountable Care Organization Participants : 2016-12-31",
    "mediaType": "application/vnd.ms-excel",
    "downloadURL": "https://data.cms.gov/sites/default/files/2021-11/2087df69-afb4-43ed-b50a-cd13c7a46d9a/SSP_ACO_Participants_2016_01_01.csv"
  },
  {
    "@type": "dcat:Distribution",
    "title": "Accountable Care Organization Participants : 2017-01-01",
    "mediaType": "application/vnd.ms-excel",
    "downloadURL": "https://data.cms.gov/sites/default/files/2021-11/41c6c604-30f3-439e-8460-3087cbab0344/SSP_ACO_Participants_2017_01_01.csv"
  },
  {
    "@type": "dcat:Distribution",
    "title": "Accountable Care Organization Participants : 2019-01-01",
    "mediaType": "application/vnd.ms-excel",
    "downloadURL": "https://data.cms.gov/sites/default/files/2021-11/5537ed12-0d9c-4213-9125-180d137ec5a0/SSP_ACO_Participants_2019_01_01.csv"
  },
  {
    "@type": "dcat:Distribution",
    "title": "Accountable Care Organization Participants : 2015-12-31",
    "mediaType": "application/vnd.ms-excel",
    "downloadURL": "https://data.cms.gov/sites/default/files/2021-11/9f516f5c-6c08-4bab-947f-8d3f2c950db4/SSP_ACO_Participants_2015_01_01.csv"
  },
  {
    "@type": "dcat:Distribution",
    "title": "Accountable Care Organization Participants : 2018-01-01",
    "mediaType": "application/vnd.ms-excel",
    "downloadURL": "https://data.cms.gov/sites/default/files/2021-11/cd5b68e6-8e09-4866-8381-d34bc8db4220/SSP_ACO_Participants_2018_01_01.csv"
  },
  {
    "@type": "dcat:Distribution",
    "title": "Accountable Care Organization Participants : 2021-01-11",
    "mediaType": "application/vnd.ms-excel",
    "downloadURL": "https://data.cms.gov/sites/default/files/2021-11/d3640f80-8b36-4ae2-acf3-b1eced28b314/SSP_ACO_Participants_2021_01_01.csv"
  },
  {
    "@type": "dcat:Distribution",
    "title": "Accountable Care Organization Participants : 2014-12-31",
    "mediaType": "application/vnd.ms-excel",
    "downloadURL": "https://data.cms.gov/sites/default/files/2021-11/d6084efd-ae4b-4633-8983-25485978717c/SSP_ACO_Participants_2014_01_01.csv"
  },
  {
    "@type": "dcat:Distribution",
    "title": "Accountable Care Organization Participants : 2022-01-01",
    "mediaType": "text/csv",
    "downloadURL": "https://data.cms.gov/sites/default/files/2022-01/048c24ac-89f8-4ca4-8fd0-a5ed32dcb9b2/SSP_ACO_Participants_2022_01_01.csv"
  },
  {
    "@type": "dcat:Distribution",
    "title": "Accountable Care Organization Participants : 2023-01-13",
    "mediaType": "text/csv",
    "downloadURL": "https://data.cms.gov/sites/default/files/2023-01/95509a9d-0344-4a5d-9cbb-3adcedbe191f/SSP_ACO_Participants_2023_01_01.csv"
  },
  {
    "@type": "dcat:Distribution",
    "title": "Accountable Care Organization Participants : 2024-01-24",
    "mediaType": "text/csv",
    "downloadURL": "https://data.cms.gov/sites/default/files/2024-01/afc09855-5e4b-4baf-bdc4-88a4459a52e5/PY2024_Medicare_Shared_Savings_Program_Participants.csv"
  },
  {
    "@type": "dcat:Distribution",
    "title": "Accountable Care Organization Participants : 2025-02-01",
    "mediaType": "text/csv",
    "downloadURL": "https://data.cms.gov/sites/default/files/2025-05/cf14cedb-2f37-4cfe-b8c7-03c4b257a22d/py2025_medicare_shared_savings_program_participants.csv"
  },
  {
    "@type": "dcat:Distribution",
    "title": "Accountable Care Organization Participants : 2026-01-01",
    "mediaType": "text/csv",
    "downloadURL": "https://data.cms.gov/sites/default/files/2026-01/453bc69c-61a4-4030-8d03-e33895fd1cfd/PY2026_Medicare_Shared_Savings_Program_Participants.csv"
  }
]
identifier https://data.cms.gov/data-api/v1/dataset/9767cb68-8ea9-4f0b-8179-9431abc89f11/data-viewer
issued 2025-12-09
keyword 
                                            [
  "accountable care organizations",
  "coordinated care",
  "medicare",
  "payment models",
  "value-based care"
]
landingPage https://data.cms.gov/medicare-shared-savings-program/accountable-care-organization-participants
language 
                                            [
  "en-US"
]
license https://www.usa.gov/government-works
modified 2026-02-04
programCode 
                                            [
  "009:000"
]
publisher 
                                            {
  "name": "Centers for Medicare & Medicaid Services",
  "@type": "org:Organization"
}
references 
                                            [
  "https://data.cms.gov/resources/acos-aco-participants-and-snf-affiliates-methodology"
]
temporal 2014-01-01/2026-12-31
theme 
                                            [
  "Medicare"
]
title Accountable Care Organization Participants

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