Medicare Advantage in Doniphan County, Kansas
429 people in Doniphan County, Kansas were enrolled in Medicare Advantage in October 2026, 23.5% of 1,822 eligible beneficiaries (+1.5 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 58% of reported enrollment; 4 parent organizations have 11 or more members and the HHI is 4,003 (highly concentrated). HRSA classifies the county as partly rural. For 2027, 65 members here are in plans that terminate or leave the county. MA plans offered go from 25 to 18.
Parent organizations in Doniphan County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 229 | +5 | 58.1% |
| CVS Health Corporation | 69 | −16 | 17.5% |
| Humana Inc. | 61 | +8 | 15.5% |
| Devoted Health, Inc. | 35 | new | 8.9% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 32 beneficiaries in Doniphan County were assigned to 11 Medicare Shared Savings Program ACOs, 2.8% of assignable Original Medicare beneficiaries. Together, roughly 26% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.