Dr. Catherine Ranheim, MD

With 20 years of practice, Dr. Catherine Ranheim is an established internal medicine provider, MD, after earning their medical degree at University Of Wisconsin School Of Medicine in 1999. Dr. currently practices at Rapid Radiology Inc in Madison, Wisconsin. Their National Provider Identifier (NPI) is 1356317424, 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. Catherine Ranheim as a lower-volume internal medicine provider, treating approximately 76 Medicare beneficiaries and delivering 159 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.