Aetna/US Healthcare Aetna Medicare Plans AHCCS Direct Mohave Indian Health Services APIPA (UHC State & Community Plan & Evercare Arizona Foundation for Medical Care and related plans Beechstreet Blue Cross/Blue Shield Choice Care Cigna HealthCare Corvel (PPO & WC) (Use AZ-BXBS & Multiplan Networks) Coventry/First Health Network DOL (U.S. Dept. of Labor) – Incl.: FECA, DCMWC, DEEOIC Galaxy Health Care Network GEHA-HAS Humana Integrated Health Plan (part of Multiplan) Medicaid - AZ

Medicare - AZ Medicare Railroad Meritain (Integrated with Blue Cross AZ) MultiPlan (includes Admar/BCE Emergis) Nevada Medicaid PacificCare/Secure Horizons (through United Healthcare) PHCS (part of Multiplan) Riverside Hotel & Casino (Beechstreet) Rural Arizona Network (RAN Affiliated with Multiplan) SCF Arizona/Preferred Connection Network Stratose/National Preferred Provider Network Three Rivers Provider Network (and related plans) TriCare Prime (through United Healthcare) Tricare Select/Tricare (WPS) for Life (non-HMO Champus) United Healthcare (Commercial and Medicare) VA (Prescott) – Varch Program Workers Comp (All PPO Based)