Dr. Johnny Chang, MD

With 20 years of practice, Dr. Johnny Chang is an established hematology/oncology provider, MD, after earning their medical degree at University Of California, Geffen School Of Medicine in 1998. Dr. currently practices at Farshad Malekmehr Md Inc in Encino, California. Their National Provider Identifier (NPI) is 1366465304, 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. Johnny Chang as a moderate-volume hematology/oncology provider, treating approximately 763 Medicare beneficiaries and delivering 185K services in the most recent reporting year. That panel size indicates balanced experience across typical Medicare conditions.

Under the Physician Payments Sunshine Act, CMS reports that Dr. Johnny Chang received $170K in industry payments in 2023. Payments at this scale are elevated relative to most providers and may warrant direct inquiry about potential conflicts of interest during your visit.