Sarah Shirey-Losso

Director, Division of Ambulatory ServiceCenters for Medicare & Medicaid ServicesBaltimore, MD
Sarah Shirey-Losso

Bio: Sarah Shirey-Losso is currently the Director of the Division of Ambulatory Service within the Center for Medicare at CMS. Her division’s portfolio includes Medicare FFS payment policies for the Clinical Laboratory Fee Schedule, the Ambulance Fee Schedule, Part B drugs, Federally Qualified Health Centers, and Rural Health Clinics. Prior to her current division, she worked in CMS’ Provider Billing Group, developing inpatient hospital billing and claims processing guidance. She’s been with CMS since 1998 and holds a BA from the University of Maryland.