Dr. Mark Zaetta, MD

With 21 years of practice, Dr. Mark Zaetta is an established internal medicine provider, MD, after earning their medical degree at Temple University School Of Medicine in 1991. Dr. currently practices across 2 facilities, including Tucson Orthopaedic Institute Professional Corporation in Tucson, Arizona. Their National Provider Identifier (NPI) is 1114901394, 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 Dr. Mark Zaetta as a lower-volume internal medicine provider, treating approximately 450 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 Dr. Mark Zaetta received $122 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.