Medicare Advantage in Dunklin County, Missouri
3,166 people in Dunklin County, Missouri were enrolled in Medicare Advantage in October 2026, 46.3% of 6,843 eligible beneficiaries (+1.1 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 72% of reported enrollment; 5 parent organizations have 11 or more members and the HHI is 5,653 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 87 members here are in plans that terminate or leave the county, and CVS Health Corporation leaves. MA plans offered go from 8 to 10.
Parent organizations in Dunklin County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 2,252 | +325 | 71.9% |
| Humana Inc. | 669 | +144 | 21.4% |
| Elevance Health, Inc. | 156 | −422 | 5.0% |
| CVS Health Corporation | 44 | +29 | 1.4% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 11 | −1 | 0.4% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 1,404 beneficiaries in Dunklin County were assigned to 33 Medicare Shared Savings Program ACOs, 44.0% of assignable Original Medicare beneficiaries. Together, roughly 70% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.