Medicare Advantage in Lonoke County, Arkansas
6,994 people in Lonoke County, Arkansas were enrolled in Medicare Advantage in October 2026, 44.7% of 15,635 eligible beneficiaries (+0.4 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 46% of reported enrollment; 10 parent organizations have 11 or more members and the HHI is 3,076 (highly concentrated). HRSA classifies the county as partly rural. For 2027, 248 members here are in plans that terminate or leave the county. MA plans offered go from 39 to 38.
Parent organizations in Lonoke County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 3,181 | −121 | 45.7% |
| Humana Inc. | 2,017 | +787 | 29.0% |
| Centene Corporation | 535 | −72 | 7.7% |
| USAble Mutual Insurance Company | 533 | −194 | 7.7% |
| CVS Health Corporation | 305 | −278 | 4.4% |
| Devoted Health, Inc. | 140 | +104 | 2.0% |
| Select Founders, LLC | 118 | +25 | 1.7% |
| Health Care Service Corporation | 72 | +8 | 1.0% |
| Lumeris Group Holdings Corporation | 45 | +25 | 0.6% |
| Baptist Health (Arkansas) | 12 | new | 0.2% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 5,241 beneficiaries in Lonoke County were assigned to 51 Medicare Shared Savings Program ACOs, 78.0% of assignable Original Medicare beneficiaries. Together, roughly 88% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.