John Lamattina

With 19 years of practice, John Lamattina is an established general surgery provider after earning their medical degree at Harvard Medical School in 2003. John currently practices across 5 facilities, including University Of Chicago in Chicago, Illinois. Their National Provider Identifier (NPI) is 1033245725, 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 Lamattina as a lower-volume general surgery provider, treating approximately 11 Medicare beneficiaries and delivering 39 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 Lamattina received $34 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.