Medicare Advantage in Hancock County, Illinois
1,313 people in Hancock County, Illinois were enrolled in Medicare Advantage in October 2026, 26.1% of 5,026 eligible beneficiaries (−1.8 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 32% of reported enrollment; 6 parent organizations have 11 or more members and the HHI is 2,570 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 42 members here are in plans that terminate or leave the county, and Health Care Service Corporation leaves. MA plans offered go from 19 to 14.
Parent organizations in Hancock County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 406 | +7 | 31.7% |
| CVS Health Corporation | 382 | −155 | 29.9% |
| Humana Inc. | 303 | +108 | 23.7% |
| Centene Corporation | 125 | +33 | 9.8% |
| Health Care Service Corporation | 42 | −42 | 3.3% |
| Molina Healthcare, Inc. | 21 | −3 | 1.6% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 2,372 beneficiaries in Hancock County were assigned to 32 Medicare Shared Savings Program ACOs, 77.5% of assignable Original Medicare beneficiaries. Together, roughly 83% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.