Michael Lewis CPA,

Michael S. Lewis, MBA, FACMPE

Shareholder: Healthcare Services Group


Michael S. Lewis, FACMPE, MBA, brings a wealth of experience in medical practice management to Cg Tax, Audit & Advisory. He joined the firm (then known as Cowan, Gunteski & Co., P.A.) in 2005 after spending 27 years as a senior executive in the healthcare industry.  He was named Director in January 2009 and Shareholder in July 2010.  Mr. Lewis has demonstrated expertise in the healthcare industry with success in:

  • Practice Management
  • Practice Acquisition
  • Healthcare Information Systems
  • Physician Relations
  • Reimbursement and Billing
  • Management Consulting

Prior to joining the firm, Mr. Lewis served as Executive Director of a 27-provider primary care group with nine offices in Burlington, Camden and Gloucester Counties. He previously was the Administrative Director for the Department of Surgery for the Cooper Health System; Vice President of a division of the Graduate Health System that owned and managed physician practices; and the administrator of an internal medicine sub-specialty practice. He has also done consulting throughout the years in all areas of medicine.

Mike is a frequent speaker on topics related to medical practice management for hospitals, physician groups and various trade associations, including the National Medical Group Management Association (MGMA), where he was a featured speaker at the 2010 annual convention,  the New Jersey Medical Group Management Association (NJMGMA), the Healthcare Financial Management Association (HFMA) and the New Jersey Dental Association (NJDA). In 2017, Mike was a featured speaker at the national Medical Group Management Association (MGMA) convention and the annual NJMGMA Practice Management Conference.


  • Fordham University – Master of Science – Biology
  • Temple University – Master in Business Administration in Health Administration
  • Brooklyn College – Bachelor of Arts – Biology
  • Certified Medical Practice Executive (CMPE) designation from the American College of Medical Practice Executives (ACMPE)
  • Fellow of the American College of Medical Practice Executives (FACMPE)
  • Listed in both Who’s Who in America and Who’s Who in Medicine and Healthcare


  • Medical Group Management Association
  • Healthcare Financial Management Association
  • Gerson Lehrman Group’s Council of Healthcare Advisors
  • Vice President of the Midatlantic Region for United Synagogue of Conservative Judaism
  • Served four years as the president of his synagogue in Marlton