Open enrollment 2027
Medicare Advantage in Wisconsin, county by county.
58 of 72 counties have a page with their 2027 plans, the plans that end and who must pick a new plan. 739,995 people in the state had an individual Medicare Advantage plan in October 2026.
Sources: CMS CY2027 and CY2026 plan files, CMS CPSC enrollment October 2026, CMS 2027 Plan Crosswalk (October 1, 2026). Smaller counties open in the free lookup instead.
Counties
- Adams
- Ashlandlookup
- Barron
- Bayfieldlookup
- Brown
- Buffalolookup
- Burnettlookup
- Calumet
- Chippewa
- Clark
- Columbia
- Crawfordlookup
- Dane
- Dodge
- Door
- Douglas
- Dunn
- Eau Claire
- Florencelookup
- Fond du Lac
- Forestlookup
- Grant
- Green
- Green Lake
- Iowalookup
- Ironlookup
- Jackson
- Jefferson
- Juneau
- Kenosha
- Kewaunee
- La Crosse
- Lafayettelookup
- Langlade
- Lincoln
- Manitowoc
- Marathon
- Marinette
- Marquette
- Menomineelookup
- Milwaukee
- Monroe
- Oconto
- Oneida
- Outagamie
- Ozaukee
- Pepinlookup
- Piercelookup
- Polk
- Portage
- Price
- Racine
- Richlandlookup
- Rock
- Rusk
- Sauk
- Sawyer
- Shawano
- Sheboygan
- St. Croix
- Taylor
- Trempealeau
- Vernon
- Vilas
- Walworth
- Washburn
- Washington
- Waukesha
- Waupaca
- Waushara
- Winnebago
- Wood
All states. Agents can get every county in one file with the AEP 2027 County Kit.