Fact Based List:

2017 National Medicare Advantage Market Share by Major Organizations

  1. UnitedHealthcare 24%
  2. Humana 17%
  3. BCBS Affiliates(excluding Anthem) 13%
  4. Kaiser 8%
  5. Aetna 7%
  6. Anthem 3%
  7. Cigna 2%
  8. Wellcare 2%

Source: Kaiser Family Foundation
Source URL: http://www.kff.org/medicare/issue-brief/medicare-advantage-2...