Dr. William Chasanov, D.O.

With 19 years of practice, Dr. William Chasanov is an established infectious disease provider, D.O., after earning their medical degree at Philadelphia College Of Osteopathic Medicine in 2007. Dr. currently practices across 3 facilities, including Mid-atlantic Family Practice in Lewes, Delaware. Their National Provider Identifier (NPI) is 1104028919, 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 Chasanov as a lower-volume infectious disease provider, treating approximately 19 Medicare beneficiaries and delivering 34 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 Chasanov received $187 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.