Dr. Ronald Spangler, MD

With 21 years of practice, Dr. Ronald Spangler is an established psychiatry provider, MD, after earning their medical degree at University Of Washington School Of Medicine in 1986. Dr. currently practices at Marquis Clinical Services Llc in Milwaukie, Oregon. Their National Provider Identifier (NPI) is 1437136025, 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. Ronald Spangler as a lower-volume psychiatry provider, treating approximately 59 Medicare beneficiaries and delivering 606 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.