Medicare Advantage in Lincoln County, Missouri
8,263 people in Lincoln County, Missouri were enrolled in Medicare Advantage in October 2026, 62.7% of 13,179 eligible beneficiaries (+0.3 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 41% of reported enrollment; 8 parent organizations have 11 or more members and the HHI is 2,485 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 735 members here are in plans that terminate or leave the county. MA plans offered go from 42 to 39.
Parent organizations in Lincoln County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 3,349 | −136 | 40.7% |
| CVS Health Corporation | 1,668 | −175 | 20.3% |
| Humana Inc. | 1,298 | +642 | 15.8% |
| Lumeris Group Holdings Corporation | 737 | +160 | 9.0% |
| Elevance Health, Inc. | 699 | −172 | 8.5% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 273 | −1 | 3.3% |
| Centene Corporation | 110 | −1 | 1.3% |
| Rifkin Managed Care Holding, LLC | 90 | −6 | 1.1% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 2,641 beneficiaries in Lincoln County were assigned to 28 Medicare Shared Savings Program ACOs, 76.9% 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.