Medicare Advantage in Izard County, Arkansas
2,039 people in Izard County, Arkansas were enrolled in Medicare Advantage in October 2026, 46.9% of 4,346 eligible beneficiaries (+0.2 pts since October 2025). Humana Inc. is the largest parent organization with 37% of reported enrollment; 6 parent organizations have 11 or more members and the HHI is 2,985 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 254 members here are in plans that terminate or leave the county. MA plans offered go from 27 to 25.
Parent organizations in Izard County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Humana Inc. | 737 | +267 | 36.6% |
| UnitedHealth Group, Inc. | 724 | −58 | 35.9% |
| Centene Corporation | 362 | +30 | 18.0% |
| CVS Health Corporation | 89 | −6 | 4.4% |
| USAble Mutual Insurance Company | 63 | −198 | 3.1% |
| Select Founders, LLC | 40 | −3 | 2.0% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 1,533 beneficiaries in Izard County were assigned to 27 Medicare Shared Savings Program ACOs, 83.9% of assignable Original Medicare beneficiaries. Together, roughly 91% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.