Dr. Tom Chien, MD

With 18 years of practice, Dr. Tom Chien is an established emergency medicine provider, MD, after earning their medical degree at George Washington University School Of Medicine in 2005. Dr. currently practices at Inova Health Care Services in Arlington, Virginia. Their National Provider Identifier (NPI) is 1225205131, 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. Tom Chien as a lower-volume emergency medicine provider, treating approximately 24 Medicare beneficiaries and delivering 25 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.