How do I contact MedImpact, Pharmacy Benefit Manager?
Customer Service: (800) 788-2949 Routine Operational Issues MAC QUESTIONS Email: MAC@medimpact.com Phone: (800) 788-2949 All MAC issues including pricing URGENT QUESTIONS Pharmacy Network Operations: Katherine St. John -(858) 790-6672 Website: www.medimpact.com/contact_pno.asp For questions which need immediate/urgent attention.