Medicare Advantage in Ellis County, Kansas
263 people in Ellis County, Kansas were enrolled in Medicare Advantage in October 2026, 4.3% of 6,158 eligible beneficiaries (−0.8 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 92% of reported enrollment; 2 parent organizations have 11 or more members and the HHI is 8,564 (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 2 to 2.
Parent organizations in Ellis County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 225 | −44 | 92.2% |
| CVS Health Corporation | 19 | 0 | 7.8% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 2,403 beneficiaries in Ellis County were assigned to 16 Medicare Shared Savings Program ACOs, 52.0% of assignable Original Medicare beneficiaries. Together, roughly 54% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.