Mission Medical Billing Service

Mission Medical Billing Service (MMBS) was established in 2005 by Delia Marquez. “Full-Cycle” involvement in preparation and management of medical provider billing has been our primary focus. MMBS is proficient in all medical revenue cycle functions including initial and ongoing credentialing, billing, claims transmission, insurance denials, appeals and follow ups, ERA & EFT handling, accounts receivable entry, auditing, patient statements, aging and collections.