Dr. John Holden, MD

With 20 years of practice, Dr. John Holden is an established diagnostic radiology provider, MD, after earning their medical degree at University Of Minnesota Medical School in 1983. Dr. currently practices across 6 facilities, including Obhg California Pc in Pasadena, California. Their National Provider Identifier (NPI) is 1033125414, 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. John Holden as a high-volume diagnostic radiology provider, treating approximately 3K Medicare beneficiaries and delivering 5K services in the most recent reporting year. That panel size indicates sustained experience with complex Medicare cases.