Medicare Advantage in Morgan County, Missouri
3,204 people in Morgan County, Missouri were enrolled in Medicare Advantage in October 2026, 49.7% of 6,450 eligible beneficiaries (+0.9 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 45% of reported enrollment; 6 parent organizations have 11 or more members and the HHI is 3,448 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 375 members here are in plans that terminate or leave the county. MA plans offered go from 21 to 24.
Parent organizations in Morgan County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 1,436 | −359 | 45.1% |
| Humana Inc. | 1,071 | +627 | 33.7% |
| CVS Health Corporation | 516 | +89 | 16.2% |
| Centene Corporation | 109 | +37 | 3.4% |
| Elevance Health, Inc. | 25 | −281 | 0.8% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 24 | +1 | 0.8% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 550 beneficiaries in Morgan County were assigned to 43 Medicare Shared Savings Program ACOs, 22.8% of assignable Original Medicare beneficiaries. Together, roughly 61% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.