Lewis Custer, Senior Vice President, Operations

Lewis Custer Senior Vice President, Operations Lewis Custer joined National Medical Billing Services in 2013 as the Senior Vice President of Operations. In this role, Lewis oversees National Medical’s Lean Six Sigma deployment throughout the organization as well as implements revenue cycle management best practices in preparation for healthcare reform and ICD-10. For the previous 13 years, Custer was the Director of Revenue Cycle Services for Quest Diagnostics, the largest clinical laboratory in the U.S. Prior to that, for 10 years, Custer was the Senior Director of Contract Administration at Mid Atlantic Medical Services, Inc. (now United Healthcare). Lewis holds a Six Sigma Green Belt Certification, is also certified by The Academy of Healthcare Management, Professional designation and was honorably discharged from the United States Army.