Dr. Dina Diehl, D.O.

With 19 years of practice, Dr. Dina Diehl is an established internal medicine provider, D.O., after earning their medical degree at Philadelphia College Of Osteopathic Medicine in 2003. Dr. currently practices at Texas Health Hospital Frisco in Frisco, Texas. Their National Provider Identifier (NPI) is 1083732812, 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. Dina Diehl as a lower-volume internal medicine provider, treating approximately 22 Medicare beneficiaries and delivering 260 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. Dina Diehl received $215 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.