Medicare Advantage in Christian County, Missouri
12,492 people in Christian County, Missouri were enrolled in Medicare Advantage in October 2026, 60.5% of 20,642 eligible beneficiaries (+0.5 pts since October 2025). Humana Inc. is the largest parent organization with 25% of reported enrollment; 11 parent organizations have 11 or more members and the HHI is 1,889 (highly concentrated). For 2027, 0 members here are in plans that terminate or leave the county. MA plans offered go from 37 to 37.
Parent organizations in Christian County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Humana Inc. | 3,151 | +718 | 25.3% |
| UnitedHealth Group, Inc. | 3,002 | −409 | 24.1% |
| CVS Health Corporation | 2,428 | −392 | 19.5% |
| Devoted Health, Inc. | 1,487 | +1,363 | 12.0% |
| Elevance Health, Inc. | 1,263 | −917 | 10.2% |
| CoxHealth | 727 | +70 | 5.8% |
| Lumeris Group Holdings Corporation | 149 | +5 | 1.2% |
| Centene Corporation | 146 | +33 | 1.2% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 34 | −8 | 0.3% |
| Rifkin Managed Care Holding, LLC | 31 | −6 | 0.2% |
| Health Care Service Corporation | 18 | 0 | 0.1% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 2,419 beneficiaries in Christian County were assigned to 67 Medicare Shared Savings Program ACOs, 40.7% 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.