Medicare Advantage in Livingston County, Missouri
1,193 people in Livingston County, Missouri were enrolled in Medicare Advantage in October 2026, 32.4% of 3,682 eligible beneficiaries (+1.9 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 75% of reported enrollment; 5 parent organizations have 11 or more members and the HHI is 5,871 (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 14 to 19.
Parent organizations in Livingston County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 882 | +110 | 74.8% |
| CVS Health Corporation | 176 | −43 | 14.9% |
| Humana Inc. | 79 | +29 | 6.7% |
| Rifkin Managed Care Holding, LLC | 25 | +3 | 2.1% |
| Mitchell Family Office | 17 | +2 | 1.4% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 99 beneficiaries in Livingston County were assigned to 20 Medicare Shared Savings Program ACOs, 4.6% of assignable Original Medicare beneficiaries. Together, roughly 36% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.