Medicare Advantage in Alcorn County, Mississippi
2,145 people in Alcorn County, Mississippi were enrolled in Medicare Advantage in October 2026, 23.3% of 9,197 eligible beneficiaries (+0.5 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 46% of reported enrollment; 5 parent organizations have 11 or more members and the HHI is 3,694 (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 Alcorn County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 976 | +72 | 46.4% |
| Humana Inc. | 763 | +62 | 36.2% |
| CVS Health Corporation | 317 | −88 | 15.1% |
| Mitchell Family Office | 36 | +9 | 1.7% |
| Singh Holdings LLC | 13 | new | 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, 2,938 beneficiaries in Alcorn County were assigned to 27 Medicare Shared Savings Program ACOs, 49.6% of assignable Original Medicare beneficiaries. Together, roughly 61% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.