Contact Us Phone (714) 347-1000 Toll-Free (800) 883-7243 Fax (714) 647-1250 HEADQUARTERS 210 North Tustin Avenue Santa Ana, CA 92705-3807 E-MAIL helloRCM@medusind.com MAILING ADDRESS P.O. Box 25033 Santa Ana, CA 92799-5033 HOW CAN WE HELP? First Name Last Name Phone Number Email Address Practice Name Specialty My Business is a My Business is aAnesthesiology/Pain PracticeSurgery Center PracticeHospital-Based PracticeIndustry VendorOther Requesting Information Regarding Requesting Information RegardingBilling and ReimbursementPractice ManagementCompliance, HIPAAConsultingHospital-Based PracticeProfessional Liability InsuranceQPP ReportingMedicare RevalidationOther Message Submit