Dr. William Armstrong, MD

With 20 years of practice, Dr. William Armstrong is an established otolaryngology provider, MD, after earning their medical degree at University Of Washington School Of Medicine in 1988. Dr. currently practices across 9 facilities, including Regents Of The University Of in Orange, California. Their National Provider Identifier (NPI) is 1063592145, 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 Armstrong as a lower-volume otolaryngology provider, treating approximately 234 Medicare beneficiaries and delivering 491 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 Armstrong received $46 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.