Dr. Clan Hahn, M.D.

With 20 years of practice, Dr. Clan Hahn is an established hematology/oncology provider, M.D., after earning their medical degree at Loma Linda University School Of Medicine in 1992. Dr. currently practices at in Los Angeles, California. Their National Provider Identifier (NPI) is 1023043189, 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. Clan Hahn as a lower-volume hematology/oncology provider, treating approximately 272 Medicare beneficiaries and delivering 17K 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. Clan Hahn received $2K in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.