Dr. William Posten, MD

With 20 years of practice, Dr. William Posten is an established dermatology provider, MD, after earning their medical degree at Yale University School Of Medicine in 2000. Dr. currently practices at Farah Hassam Llc in Dallas, Texas. Their National Provider Identifier (NPI) is 1497725790, 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 Posten as a moderate-volume dermatology provider, treating approximately 508 Medicare beneficiaries and delivering 4K services in the most recent reporting year. That panel size indicates balanced experience across typical Medicare conditions.

Under the Physician Payments Sunshine Act, CMS reports that Dr. William Posten received $356 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.