IOU Billing Medical Billing

IOU Billing is a US-based, CMRS-certified back-office partner serving behavioral health, substance use disorder, and mental health providers. Led by President and CEO Carolyn Reidy, who has worked in behavioral health since 1994, the company supports practices nationwide with billing, administration, and operational services. Its offerings include medical billing and revenue cycle management, claims review and denial management, credentialing, licensing, accreditation support, benefits and eligibility verification, and utilization management.

IOU Billing also provides practice setup and consulting, payroll and back-office assistance, auditing, reporting, staff training, and operational support. The team serves providers across all 50 states and brings particular expertise in areas such as Maryland Medicaid and Carelon. Services are designed to work with clients’ existing EHR and practice management systems, including TherapyNotes, SimplePractice, AdvancedMD, Valant, and DrChrono.

IOU Billing emphasizes responsive, US-based service and offers a free billing review to help practices assess their needs and receive a tailored quote. Its goal is to manage administrative demands so providers can focus on patient care