Medicare Advantage in Kingfisher County, Oklahoma
979 people in Kingfisher County, Oklahoma were enrolled in Medicare Advantage in October 2026, 27.7% of 3,536 eligible beneficiaries (+1.5 pts since October 2025). Humana Inc. is the largest parent organization with 53% of reported enrollment; 4 parent organizations have 11 or more members and the HHI is 4,354 (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 25 to 26.
Parent organizations in Kingfisher County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Humana Inc. | 508 | +207 | 52.9% |
| UnitedHealth Group, Inc. | 373 | −103 | 38.9% |
| CVS Health Corporation | 61 | +4 | 6.4% |
| Health Care Service Corporation | 18 | −30 | 1.9% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 521 beneficiaries in Kingfisher County were assigned to 11 Medicare Shared Savings Program ACOs, 32.1% of assignable Original Medicare beneficiaries. Together, roughly 51% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.