Dr. John Yamashita, M.D.

With 21 years of practice, Dr. John Yamashita is an established pathology provider, M.D., after earning their medical degree at George Washington University School Of Medicine in 1991. Dr. currently practices across 3 facilities, including Providence Holy Cross Medical Center in Mission Hills, California. Their National Provider Identifier (NPI) is 1558355024, 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. John Yamashita as a lower-volume pathology provider, treating approximately 357 Medicare beneficiaries and delivering 1K services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.