2027 Medicare Advantage landscape: what CMS posted

Reported from CMS public files, contract year 2027 · October 20, 2026

CMS public files for contract year 2027 list 5,521 individual Medicare Advantage plan segments across 3,125 counties — 122,376 county-plan filings, 88,686 of them at a $0 consolidated premium. A filing is one plan segment available in one county; one plan segment is usually filed in many counties. The 2026 files listed 129,245 filings and 70,527 at $0 (change: -6,869 filings, +18,159 at $0). Source: CMS files listed in the source ledger; site build November 01, 2026. Browse by state.