Dr. Robert Isom, M.D.

With 20 years of practice, Dr. Robert Isom is an established nephrology provider, M.D., after earning their medical degree at Columbia University College Of Physicians And Surgeons in 1997. Dr. currently practices at Mainehealth in Portland, Maine. Their National Provider Identifier (NPI) is 1356428072, 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. Robert Isom as a lower-volume nephrology provider, treating approximately 164 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. Robert Isom received $107 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.