Dr. John Riddell, MD

With 20 years of practice, Dr. John Riddell is an established anesthesiology provider, MD, after earning their medical degree at Medical College Of Wisconsin in 1999. Dr. currently practices across 6 facilities, including Concord Hospital in Concord, New Hampshire. Their National Provider Identifier (NPI) is 1174593073, 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 Riddell as a lower-volume anesthesiology provider, treating approximately 130 Medicare beneficiaries and delivering 145 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. John Riddell received $425 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.