Medicare Advantage in Putnam County, Indiana
4,623 people in Putnam County, Indiana were enrolled in Medicare Advantage in October 2026, 54.6% of 8,464 eligible beneficiaries (+0.7 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 42% of reported enrollment; 8 parent organizations have 11 or more members and the HHI is 2,930 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 1,678 members here are in plans that terminate or leave the county. MA plans offered go from 39 to 30.
Parent organizations in Putnam County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 1,949 | +14 | 42.5% |
| Humana Inc. | 1,194 | +195 | 26.0% |
| Elevance Health, Inc. | 939 | −136 | 20.5% |
| CVS Health Corporation | 208 | −27 | 4.5% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 115 | −7 | 2.5% |
| Devoted Health, Inc. | 87 | new | 1.9% |
| Centene Corporation | 61 | +35 | 1.3% |
| Rifkin Managed Care Holding, LLC | 38 | new | 0.8% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 1,019 beneficiaries in Putnam County were assigned to 29 Medicare Shared Savings Program ACOs, 35.1% 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.