Dr. Claudia Perez, D.O.

With 19 years of practice, Dr. Claudia Perez is an established surgical oncology provider, D.O., after earning their medical degree at Michigan State University College Of Osteopathic Medicine in 2002. Dr. currently practices across 7 facilities, including Loyola University Medical Center in Maywood, Illinois. Their National Provider Identifier (NPI) is 1457568016, 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. Claudia Perez as a lower-volume surgical oncology provider, treating approximately 204 Medicare beneficiaries and delivering 346 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.