Dr. Nathaniel Berg, MD

With 19 years of practice, Dr. Nathaniel Berg is an established diagnostic radiology provider, MD, after earning their medical degree at Tufts University School Of Medicine in 1990. Dr. currently practices at Guam Memorial Hospital Authority in Tamuning, GU. Their National Provider Identifier (NPI) is 1265646806, 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.

Dr. Nathaniel Berg's practice is located in ZIP 96913 (Tamuning, GU), which has an overall CartoChrome Healthcare Access Score of 28/100 (Limited Access). Access constraints in this ZIP code can affect wait times, specialist availability, and emergency response — context worth knowing when choosing a provider.

CMS Medicare data shows Dr. Nathaniel Berg as a high-volume diagnostic radiology provider, treating approximately 3K Medicare beneficiaries and delivering 40K services in the most recent reporting year. That panel size indicates sustained experience with complex Medicare cases.

Under the Physician Payments Sunshine Act, CMS reports that Dr. Nathaniel Berg received $928 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.