Medicare Advantage in Leavenworth County, Kansas
6,369 people in Leavenworth County, Kansas were enrolled in Medicare Advantage in October 2026, 38.3% of 16,619 eligible beneficiaries (+1.0 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 50% of reported enrollment; 10 parent organizations have 11 or more members and the HHI is 3,290 (highly concentrated). HRSA classifies the county as partly rural. For 2027, 571 members here are in plans that terminate or leave the county, and Blue Cross Blue Shield of Kansas, Health Care Service Corporation leave. MA plans offered go from 35 to 28.
Parent organizations in Leavenworth County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 3,138 | −110 | 49.5% |
| Humana Inc. | 1,482 | +417 | 23.4% |
| CVS Health Corporation | 1,036 | −229 | 16.3% |
| Devoted Health, Inc. | 234 | new | 3.7% |
| Blue Cross Blue Shield of Kansas | 174 | +41 | 2.7% |
| Centene Corporation | 97 | −75 | 1.5% |
| Elevance Health, Inc. | 92 | +40 | 1.5% |
| Kansas Superior Select | 37 | +11 | 0.6% |
| Health Care Service Corporation | 34 | +6 | 0.5% |
| Midland Care Connection, Inc. | 16 | +3 | 0.3% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 2,375 beneficiaries in Leavenworth County were assigned to 48 Medicare Shared Savings Program ACOs, 31.7% of assignable Original Medicare beneficiaries. Together, roughly 58% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.