Dr. Gregory Marcus, MD

With 20 years of practice, Dr. Gregory Marcus is an established healthcare provider, MD, after earning their medical degree at George Washington University School Of Medicine in 1998. Dr. currently practices across 10 facilities, including University Anesthesia Medical Group in San Francisco, California. Their National Provider Identifier (NPI) is 1891720579, 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.

Dr. Gregory Marcus's practice is located in ZIP 94143 (San Francisco, California), which has an overall CartoChrome Healthcare Access Score of 76/100 (Excellent Access). Patients in this area have comparatively strong access to primary care, specialists, and hospital services.

CMS Medicare data shows Dr. Gregory Marcus as a moderate-volume healthcare provider, treating approximately 507 Medicare beneficiaries and delivering 1K 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. Gregory Marcus received $900 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.