Current Medicare Advantage Enrollment Penetration: State and County-Level Tabulations
As of September 2016, 32% of Medicare beneficiaries were enrolled in a Medicare Advantage health plan. This edition produces MCO penetration statistics for each state and provides some county level tabulations. For example, in 137 counties Medicare health plans currently serve more than half of the Medicare beneficiaries residing in that county. The highest statewide penetration is in Minnesota (55.5%).