Insurance Company/Plan

Aetna POS, HMO, PPO, EPO
Care N Care PPO
Champus/Tricare Standard only
ChoiceCare/Humana PPO
CIGNA/Great-West Healthcare HMO, PPO, POS
Coventry/First Health Network, Medicare Advantage PPO
HealthSmart Preferred Care Inc./North Texas HealthCare Network PPO, POS, GEPO 
Humana Medicare Advantage HMO
Independent Medical Systems PPO
Medicaid assignment
Medicare assignment
Multiplan/PHCS PPO
North Texas Specialty Physicians 
Pacificare PPO, HMO, EPO
PHCS Savility PPO
ppoNEXT (merged with Viant/Beech Street/Texas True Choice in 2007)
Prime Health Services PPO, Medicare Advantage
Railroad Medicare
Secure Horizons Medicare Complete HMO
Texas True Choice PPO
United Healthcare PPO, HMO, POS
USA Managed Care Organization 
Viant/Beech Street PPO