Diana M. Sheriff

Director, Revenue Cycle Management and Credentialing

RGW Management

As Director of Revenue Cycle Management and Credentialing for RGW, Diana is responsible for the overall operations of the practice’s revenue cycle management and credentialing departments. Diana works closely with the CEO in obtaining and monitoring provider contracts for the practice. Diana ensures accurate and timely submission of insurance and billing information, facilitates ongoing interaction with intermediaries and insurance carriers, and responds to requests for information from regulatory and licensure agencies. Diana also develops processes to improve patient care, facilitates performance improvement teams, and develops educational tools to improve staff skills. Prior to joining RGW in 2005, Diana held the positions of Quality Consultant and Patient Accounts Manager for Inova Health System in Falls Church, VA. Diana received a BBA degree in Business Management/Accounting from the University of Liberia, as well as a Master’s degree in Healthcare System Management, with an Executive Management concentration, from George Mason University in Fairfax, VA.

Diana has been a guest speaker at the American Society of Retina Specialists and has co- authored a section in the Retina Times called Narrow Network Plans.


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