Wickenburg Community Hospital & Clinics (WCH) recently became aware Medicare Advantage plans, United Healthcare-Optum, has notified some members that their WCH primary care provider is out of network. WCH remains contracted as in-network while United Healthcare-Optum resolves this error. This issue may also affect patient referrals. United Healthcare-Optum denied some referrals due to its system’s failure to recognize providers as …