Medicare Advantage in Oneida County, New York
31,422 people in Oneida County, New York were enrolled in Medicare Advantage in October 2026, 55.2% of 56,889 eligible beneficiaries (+0.8 pts since October 2025). Lifetime Healthcare, Inc. is the largest parent organization with 37% of reported enrollment; 9 parent organizations have 11 or more members and the HHI is 2,423 (highly concentrated). HRSA classifies the county as partly rural. For 2027, 15,088 members here are in plans that terminate or leave the county. MA plans offered go from 32 to 26.
Parent organizations in Oneida County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Lifetime Healthcare, Inc. | 11,626 | +140 | 37.1% |
| UnitedHealth Group, Inc. | 7,820 | −522 | 25.0% |
| Centene Corporation | 4,708 | −279 | 15.0% |
| CVS Health Corporation | 3,172 | +422 | 10.1% |
| Humana Inc. | 2,960 | +889 | 9.4% |
| MVP Health Care, Inc. | 626 | −40 | 2.0% |
| Trinity Health Corporation | 357 | +231 | 1.1% |
| Elevance Health, Inc. | 42 | −3 | 0.1% |
| VISITING NURSE ASSOCIATION OF CENTRAL NEW YORK | 20 | +7 | under 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, 7,735 beneficiaries in Oneida County were assigned to 104 Medicare Shared Savings Program ACOs, 40.5% of assignable Original Medicare beneficiaries. Together, roughly 73% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.