William Giang

With 20 years of practice, William Giang is an established internal medicine provider after earning their medical degree at New York Medical College in 1991. William currently practices at Peyman Younesi Md Pllc in Bronx, New York. Their National Provider Identifier (NPI) is 1386737518, 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 William Giang as a lower-volume internal medicine provider, treating approximately 153 Medicare beneficiaries and delivering 415 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.