AARP Medicare Complete
Aetna Affordable Health Choices
Aetna Choice POS / Open Choice
Aetna EPO
Aetna HMO
Aetna Health Network
Aetna International
Aetna Managed Choice / Elect Choice
Aetna Medicare Advantage HMO
Aetna Medicare Advantage PPO
Aetna Meritain Health
Aetna Open Access
AetnaPOS
Aetna PPO
Aetna QPOS
Aetna Select
Aetna Signature Administrators
Aetna Signature Administrators Allied Benefits
Aetna Signature Administrators CoreSource
Aetna Student Health
Aetna TRS Active Care (excluding Whole Health)
Aetna Workers' Comp
All Saver/United Healthcare
Beech Street PPO
Best Doctors International
Blue Choice POS
Blue Choice PPO
Blue Cross Blue Shield EPO
Blue Cross Blue Shield FEP Federal Employee Plan
Blue Cross Blue Shield Medicare Advantage HMO
Blue Cross Blue Shield Medicare Advantage PPO
Blue Cross Blue Shield POS
Blue Cross Blue Shield PPO
Blue Edge
Blue Essentials
Blue Essentials Access
CignaAPWU
Cigna Allegiance
Cigna Allegiance Houston Methodist Employee
Medical Plan
Cigna Choice Fund
Cigna EPO
Cigna Global Health Benefits (International)
Cigna Great West
Cigna HMO
Cigna Indemnity
Cigna LocalPlus
Cigna LocalPlus / Vantage
Cigna NALC
Cigna Network
Cigna Network Open Access
Cigna Open Access
Cigna Open Access Plus (OAP)
Cigna POS
Cigna PPO
Cigna Qualcare
Cigna Shared Administration OAP
Cigna Shared Administration PPO
Cigna SureFit
Community Health Choice Marketplace
Coventry PPO
Crown International
DEVOTED HEALTH GREATER HOUSTON HMO
DEVOTED HEALTH GREATER HOUSTON PRIME
HMO
First Health PPO

Galaxy Health Network PPO
GeoBlue
HAA Preferred Partners (International)
HMO Blue
HealthSmart Accel PPO
HealthSmart PPO
HealthSmart Payors Organization
Humana HMO / EPO Humana Medicare Advantage Choice PPO
Humana Medicare Advantage Gold Plus/Choice
Humana Medicare Advantage HMO
Humana Medicare Advantage PPO
Humana Medicare Advantage Private Fee For Service
Humana Military TRICARE-East Region
Humana Natl POS Open Access
Humana POS & Preferred POS
Humana PPO & Preferred PPO
Humana TRS-Care Medicare Advantage PPO Plan
Humana/ChoiceCare Network PPO
Humana/ChoiceCare+ Network PPO
INTERPLAN
Imagine Health ABC Home
Imagine Health CVS Health
Imagine Health DCP Midstream
Imagine Health Leonard Holding Company
Imagine Health Walker Engineering
Independent Medical Systems PPO (IMS)
lnterplan Health Group
MEDCORP
MEDICARE ADVANTAGE: COVENTRY/FIRST
HEALTH ADVANTRA
MultiPlan PPO
National Preferred Provider Network PPO (NPPN)
Olympus Managed Care (International)
Oscar Easy Care Medicare Advantage
PHCS Healthy Directions
PHCSPPO
PPONEXT
Provider Select PPO
Three Rivers Provider Network
UHC Medicare Chronic Complete
UHC Medicare Complete
UHC Medicare Solutions
UMR
US.Family Health Plan
USA Managed Care PPO
United Health Integrated Services
United Healthcare Dual Complete
United Healthcare Medicare Advantage
United Healthcare Nexus ACO
United Healthcare Plan of the River Valley
UnitedHealth One
UnitedHealthcare Choice
UnitedHealthcare ChoicePlus
UnitedHealthcare Core
UnitedHealthcare Core Plus
UnitedHealthcare EPO
UnitedHealthcare Golden Rule
UnitedHealthcare HMO
UnitedHealthcare Navigate
UnitedHealthcare Navigate Plus
UnitedHealthcare Options PPO
UnitedHealthcare Oxford
UnitedHealthcare POS
UnitedHealthcare PPO
UnitedHealthcare.Select / ERS
UnitedHealthcare Student Resources
UnitedHealthcare West