Medicare Advantage in Chariton County, Missouri
578 people in Chariton County, Missouri were enrolled in Medicare Advantage in October 2026, 27.8% of 2,081 eligible beneficiaries (−0.00 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 81% of reported enrollment; 3 parent organizations have 11 or more members and the HHI is 6,787 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 0 members here are in plans that terminate or leave the county. MA plans offered go from 20 to 27.
Parent organizations in Chariton County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 448 | +75 | 81.3% |
| CVS Health Corporation | 56 | +10 | 10.2% |
| Humana Inc. | 47 | +14 | 8.5% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 733 beneficiaries in Chariton County were assigned to 12 Medicare Shared Savings Program ACOs, 63.1% of assignable Original Medicare beneficiaries. Together, roughly 73% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.