Nicholas Martirossian, PA-C

In their first decade of practice, Nicholas Martirossian represents the newer generation of physician assistant providers, PA-C, after earning their medical degree at Yale University School Of Medicine in 2022. Nicholas currently practices across 5 facilities, including Westerly Hospital in Westerly, Rhode Island. Their National Provider Identifier (NPI) is 1588377980, 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 Nicholas Martirossian as a lower-volume physician assistant provider, treating approximately 167 Medicare beneficiaries and delivering 181 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.