Medicare Advantage in Eau Claire County, WI, for 2027.
CMS lists 16 Medicare Advantage plans here for 2027, 7 fewer than 2026 (23). 8,694 people in the county had an individual Medicare Advantage plan in October 2026.
Sources: CMS CY2027 plan file (October 2026 release), CMS CY2026 plan file (September 2026 release), CMS enrollment by county (CPSC), October 2026, CMS 2027 Plan Crosswalk (October 1, 2026), CMS 2027 Star Ratings Data Tables (October 8, 2026). Member counts are floors because CMS hides counts of 10 or fewer.
The county in numbers
Plans that end here for 2027
7 plans with members in the county end or leave it, plus 13 with 10 or fewer members here. CMS moves 900 members to another plan, and 4,602 stay in the same plan.
| Plan | Insurer | Members | Why |
|---|---|---|---|
| Essence Rx (HMO-POS) | Sanford Health | 1,217 | Plan terminated |
| UHC Dual Complete WI-D002 (HMO-POS D-SNP) | UnitedHealth | 243 | Plan leaves this county |
| AARP Medicare Advantage from UHC WI-0015 (HMO-POS) | UnitedHealth | 195 | Plan leaves this county |
| UHC Dual Complete WI-D001 (PPO D-SNP) | UnitedHealth | 95 | Plan leaves this county |
| Ally Rx (HMO D-SNP) | Sanford Health | 69 | Plan terminated |
| AARP Medicare Advantage Patriot No Rx WI-MA02 (HMO-POS) | UnitedHealth | 66 | Plan leaves this county |
| AARP Medicare Advantage Patriot No Rx WI-MA01 (PPO) | UnitedHealth | 16 | Plan leaves this county |
Where CMS moves members
| 2026 plan | 2027 plan | Members |
|---|---|---|
| Anthem Full Dual Advantage 2 (HMO D-SNP) | Anthem Full Dual Advantage (HMO D-SNP) | 575 |
| Anthem Full Dual Advantage (HMO D-SNP) | Anthem Full Dual Advantage (HMO D-SNP) | 234 |
| Spirit (HMO-POS) | Compass (HMO) | 91 |
Who holds the members
- Sanford Health5,197
- UnitedHealth1,492
- Elevance Health967
- Humana886
- Group Health Cooperative of Eau Claire78
- CVS Health59
Individual Medicare Advantage members by parent company, October 2026.
Top rated plans sold here
- Humana USAA Honor Giveback (PPO)Humana4.5
- HumanaChoice H7617-007 (PPO)Humana4.5
2027 overall Star Rating, 4.5 or more. Each plan's measure stars are in the county lookup.
See every plan, premium and copay in the free lookup.
Sort all 16 plans, open each plan's benefits and star measures, and see what each insurer paid agents in 2026.
Open Eau Claire in the lookupWorking this county for AEP?
The AEP 2027 County Kit puts this county and your others in one file: the plans that end, where members land, what is still sold and a crosswalk sheet, with every number tied to its CMS file.
See the AEP 2027 County KitAll Wisconsin county pages. Facts from public CMS files, prepared by Health and Tech Now. Not plan advice. Check a plan's Summary of Benefits before you enroll.