MA reaches 42% of Medicare enrollment in 2021; United & Humana account for nearly half
KFF.org 6/21/21
Over the last decade, the role of Medicare Advantage, the private plan alternative to traditional Medicare, has grown. In 2021, more than 26 million people are enrolled in a Medicare Advantage plan, accounting for 42 percent of the total Medicare population, and $343 billion (or 46%) of total federal Medicare spending (net of premiums). The average Medicare beneficiary in 2021 has access to 33 Medicare Advantage plans, the largest number of options available in the last decade.