Medicare Advantage in Henry County, Illinois
6,000 people in Henry County, Illinois were enrolled in Medicare Advantage in October 2026, 48.3% of 12,413 eligible beneficiaries (+0.1 pts since October 2025). CVS Health Corporation is the largest parent organization with 48% of reported enrollment; 6 parent organizations have 11 or more members and the HHI is 3,540 (highly concentrated). HRSA classifies the county as partly rural. For 2027, 56 members here are in plans that terminate or leave the county, and Health Care Service Corporation leaves. MA plans offered go from 25 to 24.
Parent organizations in Henry County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| CVS Health Corporation | 2,855 | +1,047 | 47.9% |
| UnitedHealth Group, Inc. | 1,855 | −824 | 31.1% |
| Humana Inc. | 982 | +177 | 16.5% |
| Centene Corporation | 157 | +19 | 2.6% |
| Health Care Service Corporation | 73 | −27 | 1.2% |
| Molina Healthcare, Inc. | 41 | −12 | 0.7% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 1,293 beneficiaries in Henry County were assigned to 29 Medicare Shared Savings Program ACOs, 25.5% of assignable Original Medicare beneficiaries. Together, roughly 62% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.