Dr. Mark Lowenthal, M.D.

With 21 years of practice, Dr. Mark Lowenthal is an established allergy/immunology provider, M.D., after earning their medical degree at Northwestern University Feinberg Medical School in 1987. Dr. currently practices at Southwest Nephrology Associates, S.c. in Orland Park, Illinois. Their National Provider Identifier (NPI) is 1407830136, 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. Mark Lowenthal as a lower-volume allergy/immunology provider, treating approximately 247 Medicare beneficiaries and delivering 9K services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.