Medicare Advantage in Holmes County, Mississippi
2,659 people in Holmes County, Mississippi were enrolled in Medicare Advantage in October 2026, 63.0% of 4,219 eligible beneficiaries (+0.5 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 43% of reported enrollment; 5 parent organizations have 11 or more members and the HHI is 2,980 (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 22 to 26.
Parent organizations in Holmes County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 1,131 | +23 | 43.0% |
| Centene Corporation | 725 | +17 | 27.6% |
| Humana Inc. | 434 | +6 | 16.5% |
| Devoted Health, Inc. | 238 | new | 9.1% |
| CVS Health Corporation | 101 | −21 | 3.8% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 272 beneficiaries in Holmes County were assigned to 13 Medicare Shared Savings Program ACOs, 23.2% of assignable Original Medicare beneficiaries. Together, roughly 72% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.
