Medicare Advantage in Dallas County, Missouri
3,313 people in Dallas County, Missouri were enrolled in Medicare Advantage in October 2026, 71.5% of 4,632 eligible beneficiaries (−1.0 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 29% of reported enrollment; 6 parent organizations have 11 or more members and the HHI is 2,273 (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 37 to 37.
Parent organizations in Dallas County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 946 | −314 | 29.0% |
| Humana Inc. | 839 | +220 | 25.8% |
| CVS Health Corporation | 754 | −65 | 23.1% |
| Devoted Health, Inc. | 405 | +334 | 12.4% |
| Elevance Health, Inc. | 283 | −143 | 8.7% |
| Centene Corporation | 31 | −19 | 1.0% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 760 beneficiaries in Dallas County were assigned to 14 Medicare Shared Savings Program ACOs, 69.8% 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.