Dr. Gregory Starsiak, DO

In their first decade of practice, Dr. Gregory Starsiak represents the newer generation of family practice providers, DO, after earning their medical degree at Kansas City University Of Med & Biosciences, College Of Osteo Med in 2019. Dr. currently practices at Catholic Health Initiatives Colorado in Thornton, Colorado. Their National Provider Identifier (NPI) is 1578025367, 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. Gregory Starsiak's practice is located in ZIP 80241 (Thornton, Colorado), which has an overall CartoChrome Healthcare Access Score of 47/100 (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. Gregory Starsiak as a lower-volume family practice provider, treating approximately 26 Medicare beneficiaries and delivering 60 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. Gregory Starsiak received $23 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.