Dr. Carol Nishikubo, M.D.

With 20 years of practice, Dr. Carol Nishikubo is an established hematology/oncology provider, M.D., after earning their medical degree at Other in 1990. Dr. currently practices across 2 facilities, including Providence Saint Johns Medical Foundation in Santa Monica, California. Their National Provider Identifier (NPI) is 1023083888, 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. Carol Nishikubo as a moderate-volume hematology/oncology provider, treating approximately 570 Medicare beneficiaries and delivering 81K 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. Carol Nishikubo received $23 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.