Susanthi Gunadasa, MD, MBBS

With 18 years of practice, Susanthi Gunadasa is an established internal medicine provider, MD, MBBS, after earning their medical degree at Other in 2005. Susanthi currently practices across 9 facilities, including Hackensack University Medical Center in Hackensack, New Jersey. Their National Provider Identifier (NPI) is 1639331861, 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 Susanthi Gunadasa as a lower-volume internal medicine provider, treating approximately 393 Medicare beneficiaries and delivering 3K 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 Susanthi Gunadasa received $29 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.