Medicare Advantage in Yazoo County, Mississippi
2,652 people in Yazoo County, Mississippi were enrolled in Medicare Advantage in October 2026, 50.5% of 5,249 eligible beneficiaries (+1.4 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 36% of reported enrollment; 6 parent organizations have 11 or more members and the HHI is 2,778 (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 26 to 30.
Parent organizations in Yazoo County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 954 | −20 | 36.4% |
| Humana Inc. | 845 | −11 | 32.3% |
| Centene Corporation | 465 | +3 | 17.8% |
| Devoted Health, Inc. | 241 | new | 9.2% |
| CVS Health Corporation | 74 | −35 | 2.8% |
| Mitchell Family Office | 40 | −8 | 1.5% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 348 beneficiaries in Yazoo County were assigned to 14 Medicare Shared Savings Program ACOs, 16.8% of assignable Original Medicare beneficiaries. Together, roughly 59% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.