Medicare Advantage Enrollment as a Share of the Medicare Part A and B Population, 2014-2023

  1. 2014: 31%
  2. 2015: 32%
  3. 2016: 33%
  4. 2017: 35%
  5. 2018: 37%
  6. 2019: 39%
  7. 2020: 42%
  8. 2021: 46%
  9. 2022: 48%
  10. January 2023: 50%
Notes: Includes Medicare Advantage plans: HMOs (including POS), PPOs (local and regional), PFFS, and MSAs. Excludes cost plans, PACE plans, HCPPs, and MMPs. About 59.82 million people are enrolled in Medicare Parts A and B in January 2023.

Source: KFF, Half of All Eligible Medicare Beneficiaries Are Now Enrolled in Private Medicare Advantage Plans, May 1, 2023 - https://www.kff.org/policy-watch/half-of-all-eligible-medicare-beneficiaries-ar…