Dr. William Zaks, MD

With 20 years of practice, Dr. William Zaks is an established internal medicine provider, MD, after earning their medical degree at University Of Virginia School Of Medicine in 1987. Dr. currently practices across 2 facilities, including Altru Health System in Grand Forks, North Dakota. Their National Provider Identifier (NPI) is 1437249307, 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. William Zaks as a lower-volume internal medicine provider, treating approximately 420 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. William Zaks received $692 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.