Medicare Advantage in Dallas County, Arkansas
1,005 people in Dallas County, Arkansas were enrolled in Medicare Advantage in October 2026, 53.3% of 1,886 eligible beneficiaries (+1.7 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 54% of reported enrollment; 6 parent organizations have 11 or more members and the HHI is 4,102 (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 31 to 27.
Parent organizations in Dallas County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 535 | −52 | 54.3% |
| Humana Inc. | 329 | +98 | 33.4% |
| Centene Corporation | 50 | −15 | 5.1% |
| Select Founders, LLC | 29 | +4 | 2.9% |
| USAble Mutual Insurance Company | 27 | −10 | 2.7% |
| Devoted Health, Inc. | 16 | new | 1.6% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 627 beneficiaries in Dallas County were assigned to 14 Medicare Shared Savings Program ACOs, 85.0% of assignable Original Medicare beneficiaries. Together, roughly 93% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.