John Cowan, P.A.

With 20 years of practice, John Cowan is an established physician assistant provider, P.A., after earning their medical degree at Other in 1997. John currently practices across 3 facilities, including Retina Institute Of California Medical Group, A California Medical Par in Encinitas, California. Their National Provider Identifier (NPI) is 1083706089, 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 John Cowan as a lower-volume physician assistant provider, treating approximately 45 Medicare beneficiaries and delivering 56 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 John Cowan received $73 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.