Dr. Diana Negreanu, MD

With 19 years of practice, Dr. Diana Negreanu is an established endocrinology provider, MD, after earning their medical degree at Other in 1991. Dr. currently practices at Uptown Providers Pc in Portland, Oregon. Their National Provider Identifier (NPI) is 1538282447, 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. Diana Negreanu as a lower-volume endocrinology provider, treating approximately 108 Medicare beneficiaries and delivering 201 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. Diana Negreanu received $22 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.