NAACOS: Number of New MSSP ACOs from 2012 to 2021

  1. 2012: 114
  2. 2013: 106
  3. 2014: 123
  4. 2015: 89
  5. 2016: 100
  6. 2017: 99
  7. 2018: 124
  8. 2019: 41
  9. 2020: 35
  10. 2021: 0
Notes: MSSP ACOs participate in the CMS Medicare Shared Savings Program

Source: NAACOS, February 2022 - https://www.naacos.com/new-acos-by-year