MA payer · 1 active contracts

CHA HMO, INC.

334,180

Total MA enrolled

233

Counties served

States served

Largest state

Top states by enrollment

1TX139,141
2AZ77,739
3CO38,708
4MO30,445
5NM16,390
6KS9,376
7IA9,334
8NE5,410
9HI5,213
10IL2,394
11NV17
12CA13

Top counties

by single-county enrollment

Maricopa, AZ
HMO/HMOPOS · contract H0028
40,499
Bexar, TX
HMO/HMOPOS · contract H0028
18,956
Mohave, AZ
HMO/HMOPOS · contract H0028
15,310
Dallas, TX
HMO/HMOPOS · contract H0028
14,800
Harris, TX
HMO/HMOPOS · contract H0028
13,073
Tarrant, TX
HMO/HMOPOS · contract H0028
12,246
Pima, AZ
HMO/HMOPOS · contract H0028
9,659
Bernalillo, NM
HMO/HMOPOS · contract H0028
9,433
El Paso, TX
HMO/HMOPOS · contract H0028
7,233
Yavapai, AZ
HMO/HMOPOS · contract H0028
6,718
Jackson, MO
HMO/HMOPOS · contract H0028
6,486
Travis, TX
HMO/HMOPOS · contract H0028
6,208
St. Louis, MO
HMO/HMOPOS · contract H0028
6,032
Pinal, AZ
HMO/HMOPOS · contract H0028
5,537
El Paso, CO
HMO/HMOPOS · contract H0028
5,368

Plan-type mix (enrollment)

HMO/HMOPOS

334,180 enrolled

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