Dr. John Riordan, M.D.

With 18 years of practice, Dr. John Riordan is an established urology provider, M.D., after earning their medical degree at Other in 2002. Dr. currently practices across 2 facilities, including City Hospital Inc in Martinsburg, West Virginia. Their National Provider Identifier (NPI) is 1033381108, 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. John Riordan as a moderate-volume urology provider, treating approximately 530 Medicare beneficiaries and delivering 1K 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. John Riordan received $1 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.