Dr. Rena Fox, MD

With 19 years of practice, Dr. Rena Fox is an established internal medicine provider, MD, after earning their medical degree at University Of California, San Diego School Of Medicine in 1997. Dr. currently practices across 6 facilities, including Ucsf Medical Group Business Services in San Francisco, California. Their National Provider Identifier (NPI) is 1013067040, 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. Rena Fox as a lower-volume internal medicine provider, treating approximately 242 Medicare beneficiaries and delivering 546 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.

Under the Physician Payments Sunshine Act, CMS reports that Dr. Rena Fox received $210 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.