Medicare Advantage in Osage County, Kansas
1,407 people in Osage County, Kansas were enrolled in Medicare Advantage in October 2026, 32.8% of 4,291 eligible beneficiaries (+0.03 pts since October 2025). CVS Health Corporation is the largest parent organization with 26% of reported enrollment; 8 parent organizations have 11 or more members and the HHI is 2,118 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 76 members here are in plans that terminate or leave the county. MA plans offered go from 25 to 25.
Parent organizations in Osage County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| CVS Health Corporation | 355 | −19 | 25.8% |
| UnitedHealth Group, Inc. | 341 | −20 | 24.8% |
| Humana Inc. | 323 | +55 | 23.5% |
| Blue Cross Blue Shield of Kansas | 219 | +17 | 15.9% |
| Highmark Health | 75 | +3 | 5.4% |
| Elevance Health, Inc. | 26 | +9 | 1.9% |
| Devoted Health, Inc. | 21 | new | 1.5% |
| Midland Care Connection, Inc. | 17 | −4 | 1.2% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 1,322 beneficiaries in Osage County were assigned to 15 Medicare Shared Savings Program ACOs, 65.1% of assignable Original Medicare beneficiaries. Together, roughly 77% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.