Dr. Marcia Peck, MD

With 20 years of practice, Dr. Marcia Peck is an established endocrinology provider, MD, after earning their medical degree at University Of Chicago, Pritzker School Of Medicine in 2000. Dr. currently practices at in Castro Valley, California. Their National Provider Identifier (NPI) is 1376569475, 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. Marcia Peck as a lower-volume endocrinology provider, treating approximately 362 Medicare beneficiaries and delivering 6K 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. Marcia Peck received $214 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.