Top 10 US States by Medicare Advantage Enrollment
PlainMedicare ranks US states by total Medicare Advantage plan enrollment, using the CMS per-state aggregate. Updates automatically as our source data refreshes.
Research
Original data research from the PlainMedicare editorial team, built on the Centers for Medicare & Medicaid Services (CMS) 2026 Star Ratings, more than 5,700 rated Medicare Advantage plans across 3,188 counties. Every figure updates automatically as our source data refreshes; no numbers are hardcoded, and our methodology documents each source.
Top 10 Medicare Advantage Insurers by Number of Five-Star Plans
PlainMedicare ranks insurance organizations by the number of CMS five-star-rated Medicare Advantage plans they offer, using the organizations aggregate. Updates automatically as our source data refreshes.
Top 10 US States by Medicare Advantage Plan Availability
PlainMedicare ranks US states by the number of Medicare Advantage plans available to beneficiaries, using the CMS per-state aggregate. Updates automatically as our source data refreshes.