Dr. Betty Siu, MD

With 20 years of practice, Dr. Betty Siu is an established internal medicine provider, MD, after earning their medical degree at Howard University College Of Medicine in 2001. Dr. currently practices across 2 facilities, including in Waldorf, Maryland. Their National Provider Identifier (NPI) is 1073609038, 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. Betty Siu as a lower-volume internal medicine provider, treating approximately 123 Medicare beneficiaries and delivering 443 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.