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Largest accountable care organizations: 2019

NOTE: Modern Healthcare has issued a new ranking for this report as of Feb. 14, 2019 due to previously provided incorrect data. The new, correct ranking is available for download now on this page.

An extended ranking of the 100 largest accountable care organizations by estimated Medicare lives. Source: Leavitt Partners Center for Accountable Care Intelligence. Published Feb. 4, 2019, p. 34.

This ranking was published in conjunction with a story on ACOs by Maria Castellucci. Click here to read the report.

    This list includes the following data points:
    • Rank/Organization name
    • State
    • Estimated Medicare lives covered

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