Dr. Rainier Guiang, M.D.

With 20 years of practice, Dr. Rainier Guiang is an established anesthesiology provider, M.D., after earning their medical degree at Other in 1999. Dr. currently practices at Riverside Medical Clinic Inc in Riverside, California. Their National Provider Identifier (NPI) is 1548217821, 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. Rainier Guiang as a lower-volume anesthesiology provider, treating approximately 316 Medicare beneficiaries and delivering 4K 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. Rainier Guiang received $150 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.