Medicare Advantage in Menard County, Illinois
1,659 people in Menard County, Illinois were enrolled in Medicare Advantage in October 2026, 54.5% of 3,044 eligible beneficiaries (+1.2 pts since October 2025). CVS Health Corporation is the largest parent organization with 66% of reported enrollment; 7 parent organizations have 11 or more members and the HHI is 4,756 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 208 members here are in plans that terminate or leave the county, and Health Care Service Corporation leaves. MA plans offered go from 25 to 17.
Parent organizations in Menard County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| CVS Health Corporation | 1,084 | +78 | 66.3% |
| Humana Inc. | 258 | +53 | 15.8% |
| UnitedHealth Group, Inc. | 163 | −1 | 10.0% |
| Centene Corporation | 48 | −5 | 2.9% |
| Devoted Health, Inc. | 34 | +9 | 2.1% |
| Health Care Service Corporation | 32 | +2 | 2.0% |
| Molina Healthcare, Inc. | 17 | −5 | 1.0% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 395 beneficiaries in Menard County were assigned to 14 Medicare Shared Savings Program ACOs, 32.6% of assignable Original Medicare beneficiaries. Together, roughly 69% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.