MA payer · 1 active contracts
KEYSTONE HEALTH PLAN EAST, INC.
91,317
Total MA enrolled
6
Counties served
1
States served
PA
Largest state
Top states by enrollment
- 1PA91,317
Top counties
by single-county enrollment- 28,538Philadelphia, PAHMO/HMOPOS · contract H3952
- 22,608Bucks, PAHMO/HMOPOS · contract H3952
- 20,842Montgomery, PAHMO/HMOPOS · contract H3952
- 11,935Delaware, PAHMO/HMOPOS · contract H3952
- 7,357Chester, PAHMO/HMOPOS · contract H3952
- 37Berks, PAHMO/HMOPOS · contract H3952
Plan-type mix (enrollment)
HMO/HMOPOS
91,317 enrolled
Source: CMS Monthly MA Enrollment by State/County/Contract (May 2026, abridged). Enrollment counts ≤ 10 are excluded from the source file (HIPAA suppression).