Medicare Advantage in White County, Arkansas
7,943 people in White County, Arkansas were enrolled in Medicare Advantage in October 2026, 42.9% of 18,500 eligible beneficiaries (+0.1 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 52% of reported enrollment; 7 parent organizations have 11 or more members and the HHI is 3,280 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 1,797 members here are in plans that terminate or leave the county. MA plans offered go from 26 to 17.
Parent organizations in White County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 4,094 | +365 | 52.1% |
| Centene Corporation | 1,295 | −81 | 16.5% |
| CVS Health Corporation | 914 | −107 | 11.6% |
| USAble Mutual Insurance Company | 886 | −265 | 11.3% |
| Health Care Service Corporation | 438 | +221 | 5.6% |
| Humana Inc. | 160 | +10 | 2.0% |
| Select Founders, LLC | 77 | +64 | 1.0% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 6,493 beneficiaries in White County were assigned to 52 Medicare Shared Savings Program ACOs, 77.3% of assignable Original Medicare beneficiaries. Together, roughly 87% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.