Medicare Advantage in Greene County, Pennsylvania
6,275 people in Greene County, Pennsylvania were enrolled in Medicare Advantage in October 2026, 71.9% of 8,724 eligible beneficiaries (−0.3 pts since October 2025). CVS Health Corporation is the largest parent organization with 32% of reported enrollment; 11 parent organizations have 11 or more members and the HHI is 1,912 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 335 members here are in plans that terminate or leave the county. MA plans offered go from 60 to 56.
Parent organizations in Greene County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| CVS Health Corporation | 2,012 | −8 | 32.2% |
| UPMC Health System | 1,111 | +4 | 17.8% |
| UMWA Health and Retirement Funds | 1,009 | −15 | 16.1% |
| Highmark Health | 819 | −171 | 13.1% |
| UnitedHealth Group, Inc. | 484 | +23 | 7.7% |
| Humana Inc. | 481 | +62 | 7.7% |
| West Virginia United Health System, Inc. | 140 | new | 2.2% |
| SeniorLife Washington, Inc. | 93 | +3 | 1.5% |
| Centene Corporation | 64 | −11 | 1.0% |
| Independence Health Group, Inc. | 23 | −10 | 0.4% |
| Elevance Health, Inc. | 15 | +1 | 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, 1,647 beneficiaries in Greene County were assigned to 20 Medicare Shared Savings Program ACOs, 74.6% of assignable Original Medicare beneficiaries. Together, roughly 93% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.