Medicare Advantage in Lancaster County, Pennsylvania
66,011 people in Lancaster County, Pennsylvania were enrolled in Medicare Advantage in October 2026, 51.7% of 127,767 eligible beneficiaries (−0.4 pts since October 2025). CVS Health Corporation is the largest parent organization with 33% of reported enrollment; 17 parent organizations have 11 or more members and the HHI is 2,301 (highly concentrated). HRSA classifies the county as partly rural. For 2027, 2,884 members here are in plans that terminate or leave the county. MA plans offered go from 82 to 76.
Parent organizations in Lancaster County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| CVS Health Corporation | 21,817 | −812 | 33.1% |
| Highmark Health | 20,541 | −120 | 31.2% |
| UnitedHealth Group, Inc. | 6,764 | −468 | 10.3% |
| Humana Inc. | 4,757 | +753 | 7.2% |
| UPMC Health System | 3,843 | +226 | 5.8% |
| CAPITAL BLUE CROSS | 3,665 | +1,027 | 5.6% |
| Risant Health, Inc. | 1,851 | −149 | 2.8% |
| Independence Health Group, Inc. | 630 | −25 | 1.0% |
| Devoted Health, Inc. | 501 | new | 0.8% |
| Centene Corporation | 410 | −104 | 0.6% |
| Health Care Service Corporation | 408 | +11 | 0.6% |
| Elevance Health, Inc. | 338 | −16 | 0.5% |
| Thomas Jefferson University | 273 | +171 | 0.4% |
| Asbury Communities, Inc. | 44 | −1 | under 0.1% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 21 | +4 | 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, 28,413 beneficiaries in Lancaster County were assigned to 158 Medicare Shared Savings Program ACOs, 61.0% of assignable Original Medicare beneficiaries. Together, roughly 81% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.