Joseph Grassino, DMS, PA-C

With 14 years of practice, Joseph Grassino is an established physician assistant provider, DMS, PA-C, after earning their medical degree at Other in 2011. Joseph currently practices at Gateway Gastroenterology Inc in Chesterfield, Missouri. Their National Provider Identifier (NPI) is 1215202510, 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 Joseph Grassino as a lower-volume physician assistant provider, treating approximately 328 Medicare beneficiaries and delivering 3K 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 Joseph Grassino received $62 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.