Medicare Advantage in George County, Mississippi
2,981 people in George County, Mississippi were enrolled in Medicare Advantage in October 2026, 57.5% of 5,186 eligible beneficiaries (+1.2 pts since October 2025). Humana Inc. is the largest parent organization with 50% of reported enrollment; 7 parent organizations have 11 or more members and the HHI is 3,444 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 27 members here are in plans that terminate or leave the county, and BlueCross BlueShield of Alabama leaves. MA plans offered go from 32 to 37.
Parent organizations in George County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Humana Inc. | 1,461 | +249 | 49.6% |
| UnitedHealth Group, Inc. | 779 | −46 | 26.5% |
| Health Care Service Corporation | 473 | −57 | 16.1% |
| Centene Corporation | 100 | +27 | 3.4% |
| CVS Health Corporation | 84 | −20 | 2.9% |
| Elevance Health, Inc. | 30 | 0 | 1.0% |
| BlueCross BlueShield of Alabama | 16 | new | 0.5% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 434 beneficiaries in George County were assigned to 15 Medicare Shared Savings Program ACOs, 20.6% of assignable Original Medicare beneficiaries. Together, roughly 66% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.