Dr. Gary Zhao, MD

With 20 years of practice, Dr. Gary Zhao is an established hematology/oncology provider, MD, after earning their medical degree at Other in 1988. Dr. currently practices across 5 facilities, including Santa Clara Valley Medical Center in San Jose, California. Their National Provider Identifier (NPI) is 1124114285, 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. Gary Zhao as a lower-volume hematology/oncology provider, treating approximately 390 Medicare beneficiaries and delivering 815 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.