Dr. Matthew Warren, MD

With 11 years of practice, Dr. Matthew Warren is an established critical care (intensivists) provider, MD, after earning their medical degree at Other in 2014. Dr. currently practices across 2 facilities, including Kaiser Foundation Hospital, Riverside in Riverside, California. Their National Provider Identifier (NPI) is 1124412275, 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. Matthew Warren as a lower-volume critical care (intensivists) provider, treating approximately 358 Medicare beneficiaries and delivering 2K services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.

Under the Physician Payments Sunshine Act, CMS reports that Dr. Matthew Warren received $229 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.