Dr. Gregory Larkin, MD

With 20 years of practice, Dr. Gregory Larkin is an established emergency medicine provider, MD, after earning their medical degree at Other in 1989. Dr. currently practices at Cornell Scott Hill Health Corporation in New Haven, Connecticut. Their National Provider Identifier (NPI) is 1205890084, 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. Gregory Larkin as a lower-volume emergency medicine provider, treating approximately 88 Medicare beneficiaries and delivering 99 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. Gregory Larkin received $976 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.