Medicare Advantage in Benton County, Mississippi
945 people in Benton County, Mississippi were enrolled in Medicare Advantage in October 2026, 45.0% of 2,100 eligible beneficiaries (+0.8 pts since October 2025). Humana Inc. is the largest parent organization with 41% of reported enrollment; 4 parent organizations have 11 or more members and the HHI is 3,270 (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 27.
Parent organizations in Benton County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Humana Inc. | 377 | +13 | 40.7% |
| UnitedHealth Group, Inc. | 305 | +12 | 32.9% |
| CVS Health Corporation | 210 | −14 | 22.7% |
| Devoted Health, Inc. | 34 | +23 | 3.7% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 275 beneficiaries in Benton County were assigned to 12 Medicare Shared Savings Program ACOs, 31.7% of assignable Original Medicare beneficiaries. Together, roughly 62% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.