Dr. John Grubbs, MD

With 20 years of practice, Dr. John Grubbs is an established family practice provider, MD, after earning their medical degree at University Of Texas Medical School At Houston in 1991. Dr. currently practices at Kaiser Foundation Health Plan Of The Northwest in Longview, Washington. Their National Provider Identifier (NPI) is 1174636740, 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 Grubbs as a lower-volume family practice provider, treating approximately 25 Medicare beneficiaries and delivering 44 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.