Medicare Advantage in Choctaw County, Mississippi
716 people in Choctaw County, Mississippi were enrolled in Medicare Advantage in October 2026, 40.5% of 1,769 eligible beneficiaries (−1.4 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 36% of reported enrollment; 3 parent organizations have 11 or more members and the HHI is 3,343 (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 16 to 20.
Parent organizations in Choctaw County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 243 | −8 | 35.8% |
| Humana Inc. | 219 | −61 | 32.3% |
| CVS Health Corporation | 216 | +51 | 31.9% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 461 beneficiaries in Choctaw County were assigned to 6 Medicare Shared Savings Program ACOs, 47.7% 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.