Dr. Matthew Ellman, MD

With 21 years of practice, Dr. Matthew Ellman is an established internal medicine provider, MD, after earning their medical degree at Harvard Medical School in 1987. Dr. currently practices across 3 facilities, including Yale University in New Haven, Connecticut. Their National Provider Identifier (NPI) is 1215919642, 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. Matthew Ellman as a lower-volume internal medicine provider, treating approximately 267 Medicare beneficiaries and delivering 738 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.