Medicare Advantage in Kenosha County, Wisconsin
18,790 people in Kenosha County, Wisconsin were enrolled in Medicare Advantage in October 2026, 53.3% of 35,222 eligible beneficiaries (−0.4 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 49% of reported enrollment; 8 parent organizations have 11 or more members and the HHI is 3,115 (highly concentrated). HRSA classifies the county as partly rural. For 2027, 6,304 members here are in plans that terminate or leave the county. MA plans offered go from 32 to 25.
Parent organizations in Kenosha County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 9,166 | −305 | 49.0% |
| Humana Inc. | 3,556 | +643 | 19.0% |
| CVS Health Corporation | 3,096 | +207 | 16.5% |
| Elevance Health, Inc. | 1,211 | −453 | 6.5% |
| Network Health, Inc. | 1,072 | +607 | 5.7% |
| Centene Corporation | 382 | +107 | 2.0% |
| Health Care Service Corporation | 175 | +1 | 0.9% |
| CareSource | 51 | +16 | 0.3% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 5,008 beneficiaries in Kenosha County were assigned to 62 Medicare Shared Savings Program ACOs, 42.6% of assignable Original Medicare beneficiaries. Together, roughly 73% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.