Dr. William Petro, MD

In their first decade of practice, Dr. William Petro represents the newer generation of internal medicine providers, MD, after earning their medical degree at Other in 2020. Dr. currently practices across 4 facilities, including Metrohealth System in Cleveland, Ohio. Their National Provider Identifier (NPI) is 1164059390, 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. William Petro as a lower-volume internal medicine provider, treating approximately 38 Medicare beneficiaries and delivering 91 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.