Medicare Advantage in Putnam County, New York
8,410 people in Putnam County, New York were enrolled in Medicare Advantage in October 2026, 37.1% of 22,695 eligible beneficiaries (+0.3 pts since October 2025). CVS Health Corporation is the largest parent organization with 36% of reported enrollment; 10 parent organizations have 11 or more members and the HHI is 2,789 (highly concentrated). For 2027, 1,141 members here are in plans that terminate or leave the county, and Humana Inc., Health Care Service Corporation leave. MA plans offered go from 24 to 17.
Parent organizations in Putnam County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| CVS Health Corporation | 3,034 | +350 | 36.3% |
| UnitedHealth Group, Inc. | 2,986 | −207 | 35.7% |
| Humana Inc. | 733 | +371 | 8.8% |
| MVP Health Care, Inc. | 728 | +74 | 8.7% |
| Centene Corporation | 509 | −24 | 6.1% |
| Elevance Health, Inc. | 256 | +16 | 3.1% |
| Health Care Service Corporation | 53 | −316 | 0.6% |
| EmblemHealth, Inc. | 30 | +11 | 0.4% |
| Elderplan, Inc. | 24 | new | 0.3% |
| Hamaspik of Rockland County, Inc. | 13 | +2 | 0.2% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 2,904 beneficiaries in Putnam County were assigned to 65 Medicare Shared Savings Program ACOs, 28.0% of assignable Original Medicare beneficiaries. Together, roughly 55% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.