Medicare Advantage in Putnam County, Missouri
350 people in Putnam County, Missouri were enrolled in Medicare Advantage in October 2026, 27.6% of 1,269 eligible beneficiaries (−0.2 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 82% of reported enrollment; 3 parent organizations have 11 or more members and the HHI is 6,932 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 15 members here are in plans that terminate or leave the county. MA plans offered go from 18 to 19.
Parent organizations in Putnam County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 263 | +5 | 81.9% |
| CVS Health Corporation | 46 | +35 | 14.3% |
| Humana Inc. | 12 | new | 3.7% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 457 beneficiaries in Putnam County were assigned to 18 Medicare Shared Savings Program ACOs, 60.4% of assignable Original Medicare beneficiaries. Together, roughly 71% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.