Dr. Lenna Martyak, M.D.

With 19 years of practice, Dr. Lenna Martyak is an established gastroenterology provider, M.D., after earning their medical degree at Georgetown University School Of Medicine in 2002. Dr. currently practices across 2 facilities, including Providence Saint Johns Medical Foundation in Santa Monica, California. Their National Provider Identifier (NPI) is 1164638177, 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. Lenna Martyak as a moderate-volume gastroenterology provider, treating approximately 664 Medicare beneficiaries and delivering 2K 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. Lenna Martyak received $1K in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.