Dr. Paul Duncan, M.D.

With 20 years of practice, Dr. Paul Duncan is an established internal medicine provider, M.D., after earning their medical degree at New York Medical College in 1997. Dr. currently practices across 10 facilities, including Tufts Medical Center in Boston, Massachusetts. Their National Provider Identifier (NPI) is 1407871551, 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. Paul Duncan as a lower-volume internal medicine provider, treating approximately 308 Medicare beneficiaries and delivering 551 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.