MA payer · 3 active contracts

SCAN HEALTH PLAN

423,410

Total MA enrolled

Counties served

States served

Largest state

Top states by enrollment

1CA423,174
2AZ128
3NV72
4TX22
5WA14

Top counties

by single-county enrollment

Los Angeles, CA
HMO/HMOPOS · contract H5425
128,833
Orange, CA
HMO/HMOPOS · contract H5425
84,759
Riverside, CA
HMO/HMOPOS · contract H5425
56,195
San Bernardino, CA
HMO/HMOPOS · contract H5425
35,046
San Diego, CA
HMO/HMOPOS · contract H5425
26,085
Los Angeles, CA
HMO/HMOPOS · contract H0976
15,147
Alameda, CA
HMO/HMOPOS · contract H5425
9,599
Santa Clara, CA
HMO/HMOPOS · contract H5425
7,986
Sacramento, CA
HMO/HMOPOS · contract H5425
7,467
Stanislaus, CA
HMO/HMOPOS · contract H5425
7,233
Placer, CA
HMO/HMOPOS · contract H5425
6,369
San Francisco, CA
HMO/HMOPOS · contract H5425
5,611
Ventura, CA
HMO/HMOPOS · contract H5425
5,571
Riverside, CA
HMO/HMOPOS · contract H0976
5,121
San Joaquin, CA
HMO/HMOPOS · contract H5425
4,523

Plan-type mix (enrollment)

HMO/HMOPOS

423,410 enrolled

Source: CMS Monthly MA Enrollment by State/County/Contract (May 2026, abridged). Enrollment counts ≤ 10 are excluded from the source file (HIPAA suppression).