Medicare Advantage in York County, Pennsylvania
56,753 people in York County, Pennsylvania were enrolled in Medicare Advantage in October 2026, 52.7% of 107,622 eligible beneficiaries (−0.2 pts since October 2025). CVS Health Corporation is the largest parent organization with 42% of reported enrollment; 15 parent organizations have 11 or more members and the HHI is 2,695 (highly concentrated). For 2027, 3,680 members here are in plans that terminate or leave the county. MA plans offered go from 78 to 72.
Parent organizations in York County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| CVS Health Corporation | 23,785 | +682 | 42.0% |
| Highmark Health | 15,634 | −243 | 27.6% |
| CAPITAL BLUE CROSS | 4,684 | −94 | 8.3% |
| UnitedHealth Group, Inc. | 4,559 | +196 | 8.0% |
| UPMC Health System | 2,210 | −22 | 3.9% |
| Risant Health, Inc. | 1,801 | −238 | 3.2% |
| Humana Inc. | 1,666 | +127 | 2.9% |
| Devoted Health, Inc. | 492 | new | 0.9% |
| Independence Health Group, Inc. | 474 | +86 | 0.8% |
| Centene Corporation | 363 | −37 | 0.6% |
| Health Care Service Corporation | 322 | +49 | 0.6% |
| Thomas Jefferson University | 199 | +134 | 0.4% |
| Senior LIFE York, Inc. | 196 | +5 | 0.3% |
| Elevance Health, Inc. | 154 | −63 | 0.3% |
| CareFirst, Inc. | 103 | +46 | 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, 20,603 beneficiaries in York County were assigned to 121 Medicare Shared Savings Program ACOs, 54.6% of assignable Original Medicare beneficiaries. Together, roughly 79% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.