Dr. Peter Gregos, MD

With 12 years of practice, Dr. Peter Gregos is an established hematology/oncology provider, MD, after earning their medical degree at Other in 2013. Dr. currently practices across 7 facilities, including in Brooklyn, New York. Their National Provider Identifier (NPI) is 1447670773, 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 Gregos as a lower-volume hematology/oncology provider, treating approximately 224 Medicare beneficiaries and delivering 687 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 Gregos received $18 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.