MA payer · 5 active contracts

UnitedHealthcare Benefits of Texas, Inc.

1,069,205

Total MA enrolled

186

Counties served

States served

Largest state

Top states by enrollment

1TX373,648
2WA190,277
3CO184,962
4AZ150,759
5OR94,183
6NV75,336
7CA28
8ID12

Top counties

by single-county enrollment

Maricopa, AZ
HMO/HMOPOS · contract H0609
87,533
Tarrant, TX
HMO/HMOPOS · contract H0609
78,393
Dallas, TX
HMO/HMOPOS · contract H0609
74,190
Clark, NV
HMO/HMOPOS · contract H0609
67,626
Bexar, TX
HMO/HMOPOS · contract H0609
64,472
Pima, AZ
HMO/HMOPOS · contract H0609
47,854
King, WA
HMO/HMOPOS · contract H3805
44,216
Pierce, WA
HMO/HMOPOS · contract H3805
29,665
Spokane, WA
HMO/HMOPOS · contract H3805
29,462
Snohomish, WA
HMO/HMOPOS · contract H3805
29,288
Jefferson, CO
HMO/HMOPOS · contract H0609
28,515
Collin, TX
HMO/HMOPOS · contract H0609
24,114
El Paso, CO
HMO/HMOPOS · contract H0609
22,232
Denton, TX
HMO/HMOPOS · contract H0609
21,372
Arapahoe, CO
HMO/HMOPOS · contract H0609
19,692

Plan-type mix (enrollment)

HMO/HMOPOS

1,069,205 enrolled

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