Medicare Advantage in Phillips County, Arkansas
2,472 people in Phillips County, Arkansas were enrolled in Medicare Advantage in October 2026, 60.9% of 4,062 eligible beneficiaries (+1.7 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 67% of reported enrollment; 5 parent organizations have 11 or more members and the HHI is 5,164 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 26 members here are in plans that terminate or leave the county. MA plans offered go from 28 to 23.
Parent organizations in Phillips County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 1,636 | −147 | 66.7% |
| Humana Inc. | 644 | +204 | 26.3% |
| Centene Corporation | 102 | −29 | 4.2% |
| CVS Health Corporation | 52 | +18 | 2.1% |
| USAble Mutual Insurance Company | 18 | +2 | 0.7% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 932 beneficiaries in Phillips County were assigned to 24 Medicare Shared Savings Program ACOs, 72.5% of assignable Original Medicare beneficiaries. Together, roughly 89% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.