Medicare Advantage in Tate County, Mississippi
2,868 people in Tate County, Mississippi were enrolled in Medicare Advantage in October 2026, 44.1% of 6,510 eligible beneficiaries (+1.2 pts since October 2025). Humana Inc. is the largest parent organization with 57% of reported enrollment; 7 parent organizations have 11 or more members and the HHI is 3,812 (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 34 to 37.
Parent organizations in Tate County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Humana Inc. | 1,616 | +111 | 56.7% |
| UnitedHealth Group, Inc. | 559 | −2 | 19.6% |
| CVS Health Corporation | 367 | −76 | 12.9% |
| Centene Corporation | 139 | −4 | 4.9% |
| Devoted Health, Inc. | 132 | +100 | 4.6% |
| Zing Health Consolidator, Inc | 20 | +4 | 0.7% |
| Health Care Service Corporation | 17 | −6 | 0.6% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 738 beneficiaries in Tate County were assigned to 25 Medicare Shared Savings Program ACOs, 26.9% 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.