Medicare Advantage plans in St. Clair County, Missouri

For 2027, 38 Medicare Advantage plans are offered in St. Clair County, 4 fewer than in 2026. 23 of them are open to anyone with Medicare Part A and Part B who lives in the county. The other 15 are Special Needs Plans, which only people who qualify can join.

Medicare Advantage plan counts in St. Clair County, Missouri
Plans20272026
All Medicare Advantage plans3842
Open to anyone with Part A and Part B2326
Include drug coverage3236
Do not include drug coverage66
HMO plans (including HMO-POS)2322
PPO plans1318
Special Needs Plans for certain chronic conditions45
Special Needs Plans for people with Medicaid1111
Special Needs Plans for people in a nursing home or similar care00

Source: CMS plan files for 2027 and 2026. A plan counts once even if it covers several counties.

What these numbers mean for you

Thinking about changing plans? See when you can change your Medicare Advantage plan and how we compare plans. Other counties: all Missouri counties.

We are not connected with or endorsed by the U.S. government or the federal Medicare program. Plan counts are for information only; confirm what is offered at your address with Medicare.gov or the plan before you enroll.