Dr. John Renshaw, M.D.

With 19 years of practice, Dr. John Renshaw is an established hematology/oncology provider, M.D., after earning their medical degree at University Of Texas Medical Branch At Galveston in 2002. Dr. currently practices at San Antonio Behavioral Healthcare Hospital in San Antonio, Texas. Their National Provider Identifier (NPI) is 1518168442, 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 Renshaw as a moderate-volume hematology/oncology provider, treating approximately 650 Medicare beneficiaries and delivering 125K 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. John Renshaw received $141K 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.