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    • Pioneer ACO Model

    Metadata Updated: December 11, 2025

    The Pioneer Accountable Care Organization (ACO) Model Public Use File (PUF) provides information on ACOs participating in the model. This dataset includes information on each ACO regarding beneficiaries, financial and quality results.

    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/pioneer-aco-model-methodology

    Dates

    Metadata Created Date May 30, 2023
    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 May 30, 2023
    Metadata Updated Date December 11, 2025
    Publisher Centers for Medicare & Medicaid Services
    Maintainer
    Identifier https://data.cms.gov/data-api/v1/dataset/bb2a336c-0710-4de9-80ad-6a2a5cbdbdeb/data-viewer
    Data First Published 2025-12-09
    Language en-US
    Data Last Modified 2023-05-25
    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/pioneer-aco-model-performance-year-2015-2016-data-dictionary
    Harvest Object Id 496134c6-a40b-4dc8-b95e-71268a40fb7a
    Harvest Source Id 651e43b2-321c-4e4c-b86a-835cfc342cb0
    Harvest Source Title Healthdata.gov
    Homepage URL https://data.cms.gov/cms-innovation-center-programs/accountable-care-models/pioneer-aco-model
    License https://www.usa.gov/government-works
    Program Code 009:000
    Related Documents https://data.cms.gov/resources/pioneer-aco-model-methodology
    Source Datajson Identifier True
    Source Hash 046165f2224dac8d157c99828ead5a23d331d9033e7d5017cd1d83c4d0f2a05a
    Source Schema Version 1.1
    Temporal 2012-01-01/2016-12-31

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