PPO option will attract Medicare beneficiaries to integrated systems.
D054598:Blue Cross Blue Shield Insurance Plans / Q000458:organization & administration; D002140:California; D003191:Comprehensive Health Care / Q000458:organization & administration; D006279:Health Maintenance Organizations / Q000458:organization & administration; D006278:Medicare / Q000458:organization & administration*; D011243:Preferred Provider Organizations / Q000458:organization & administration*; D018511:Systems Integration; D014481:United States