Medicare Advantage in Cumberland County, Illinois
1,129 people in Cumberland County, Illinois were enrolled in Medicare Advantage in October 2026, 41.9% of 2,694 eligible beneficiaries (+0.1 pts since October 2025). CVS Health Corporation is the largest parent organization with 74% of reported enrollment; 5 parent organizations have 11 or more members and the HHI is 5,721 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 0 members here are in plans that terminate or leave the county. MA plans offered go from 21 to 16.
Parent organizations in Cumberland County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| CVS Health Corporation | 816 | +90 | 74.2% |
| Humana Inc. | 130 | +33 | 11.8% |
| UnitedHealth Group, Inc. | 68 | −9 | 6.2% |
| Centene Corporation | 67 | −5 | 6.1% |
| Molina Healthcare, Inc. | 19 | +1 | 1.7% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 945 beneficiaries in Cumberland County were assigned to 11 Medicare Shared Savings Program ACOs, 75.6% of assignable Original Medicare beneficiaries. Together, roughly 86% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.