Medicare Advantage in Covington County, Mississippi
2,635 people in Covington County, Mississippi were enrolled in Medicare Advantage in October 2026, 57.6% of 4,571 eligible beneficiaries (+1.6 pts since October 2025). Humana Inc. is the largest parent organization with 48% of reported enrollment; 5 parent organizations have 11 or more members and the HHI is 3,376 (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 31 to 34.
Parent organizations in Covington County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Humana Inc. | 1,246 | +189 | 47.6% |
| Health Care Service Corporation | 770 | +84 | 29.4% |
| UnitedHealth Group, Inc. | 326 | −192 | 12.4% |
| Centene Corporation | 252 | +37 | 9.6% |
| CVS Health Corporation | 25 | −8 | 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, 1,323 beneficiaries in Covington County were assigned to 14 Medicare Shared Savings Program ACOs, 74.6% of assignable Original Medicare beneficiaries. Together, roughly 89% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.