Medicare Advantage in Tunica County, Mississippi
1,241 people in Tunica County, Mississippi were enrolled in Medicare Advantage in October 2026, 62.1% of 1,998 eligible beneficiaries (+1.2 pts since October 2025). Humana Inc. is the largest parent organization with 52% of reported enrollment; 6 parent organizations have 11 or more members and the HHI is 3,612 (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 33 to 37.
Parent organizations in Tunica County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Humana Inc. | 626 | +9 | 52.0% |
| UnitedHealth Group, Inc. | 340 | −26 | 28.2% |
| Devoted Health, Inc. | 93 | +80 | 7.7% |
| Centene Corporation | 68 | +18 | 5.6% |
| CVS Health Corporation | 58 | −28 | 4.8% |
| Zing Health Consolidator, Inc | 20 | +9 | 1.7% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 115 beneficiaries in Tunica County were assigned to 16 Medicare Shared Savings Program ACOs, 23.3% of assignable Original Medicare beneficiaries. Together, roughly 71% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.