Wisconsin
Medicare plans in Jefferson County
2026 plan year. 46 Medicare plans available — 43 Medicare Advantage, 0 Part D, 3 Medigap, 11 D-SNP. Sourced from the CMS March 2026 Landscape file.
Carriers serving this county
10
3 Wisconsin-based
Average MA premium
$61/mo
18 plans at $0/mo
Top CMS Star rating
4.5 ★
Updated annually by CMS
Plan-count rank in WI
#28
of 73 counties
Top carriers in Jefferson County
- UnitedHealthcare13 plans
- Humana11 plans
- Anthem Blue Cross and Blue Shield5 plans
- Dean Advantage5 plans
- Wellcare3 plans
Top-rated plans
Highest CMS Star ratings in Jefferson County. Tap for full plan detail.
- Dean Health Plan, Inc. — DeanCare Gold Enhanced (Cost)4.5$189/moMedicare Advantage · OOP max $0
- Dean Health Plan, Inc. — DeanCare Gold Shared Value (Cost)4.5$118/moMedicare Advantage · OOP max $0
- Humana — HumanaChoice H7617-007 (PPO)4.5$47/moMedicare Advantage · OOP max $9,250
- Humana — Humana USAA Honor Giveback (PPO)4.5$0/moMedicare Advantage · OOP max $6,000
- Anthem Blue Cross and Blue Shield — Anthem Medicare Advantage 3 (PPO)4.0$68/moMedicare Advantage · OOP max $4,500
- Anthem Blue Cross and Blue Shield — Anthem Veteran (PPO)4.0$0/moMedicare Advantage · OOP max $6,751
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