ACCOUNTABLE HEALTH PLANS

AETNA II

BLUE CROSS BLUE SHIELD

BEECH STREET/CAPP CARE

CIGNA HEALTHPLAN OF TX

COALITION AMERICA

FIRST HEALTH

GALAXY HEALTH NETWORK

GREAT WEST HEALTHCARE (formally One Health Plan)

HEALTHCARE PARTNERS OF EAST TEXAS

HEALTHSMART PPO

HEALTHSPRING

HUMANA CHOICECARE

INDEPENDENT MEDICAL SYSTEMS

MEDICARE and Evercare Medicare

MULTIPLAN

NPPN / PLAN VISTA

NORTH TEXAS HEALTHCARE NETWORK (NTHN)

OPTUM HEALTH

PACIFICARE OF TEXAS

PHCS (Private Health Care Systems)

PLAN VISTA

PPO NEXT (Formerly Medical Control)

PRINCIPAL EDGE

SECURE HORIZONS

TEXAS TRUE CHOICE PPO Star

TRICARE STANDARD ONLY (NOT PRIME)

UNICARE CLASSIC/PERFORMANCE

UNITED HEALTHCARE

USA MANAGED CARE ORGANIZATION