Dr. Peter Ells, M.D.

With 20 years of practice, Dr. Peter Ells is an established gastroenterology provider, M.D., after earning their medical degree at Tufts University School Of Medicine in 1974. Dr. currently practices at Square Care Medical Group Llp in East Setauket, New York. Their National Provider Identifier (NPI) is 1336174143, 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. Peter Ells as a lower-volume gastroenterology provider, treating approximately 445 Medicare beneficiaries and delivering 776 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. Peter Ells received $14K in industry payments in 2023. Payments at this scale are in line with specialist-level consulting and speaker-program participation.