Medicare Advantage in Issaquena County, Mississippi
80 people in Issaquena County, Mississippi were enrolled in Medicare Advantage in October 2026, 53.0% of 151 eligible beneficiaries (−3.6 pts since October 2025). Humana Inc. is the largest parent organization with 66% of reported enrollment; 2 parent organizations have 11 or more members and the HHI is 5,509 (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 21 to 26.
Parent organizations in Issaquena County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Humana Inc. | 31 | −5 | 66.0% |
| UnitedHealth Group, Inc. | 16 | new | 34.0% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 9 beneficiaries in Issaquena County were assigned to 4 Medicare Shared Savings Program ACOs, 16.1% 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.