Mark Fleisher

With 21 years of practice, Mark Fleisher is an established gastroenterology provider after earning their medical degree at Other in 1990. Mark currently practices across 5 facilities, including North Florida Surgeons Pa in Jacksonville, Florida. Their National Provider Identifier (NPI) is 1134125891, and the profile below combines data from CMS NPPES, Medicare billing records, the HHS OIG exclusion list, and — where available — CMS Open Payments, Medicare Utilization, and Part D prescriber summaries.

CMS Medicare data shows Mark Fleisher as a lower-volume gastroenterology provider, treating approximately 348 Medicare beneficiaries and delivering 1K services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.

Under the Physician Payments Sunshine Act, CMS reports that Mark Fleisher received $1K in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.