Nathan Shumway, D.O., FACP

With 21 years of practice, Nathan Shumway is an established hematology/oncology provider, D.O., FACP, after earning their medical degree at Western University Of Health Sciences College Of Dental Med in 2002. Nathan currently practices across 4 facilities, including South Texas Oncology And Hematology, Pllc in San Antonio, Texas. Their National Provider Identifier (NPI) is 1285616359, 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.

Nathan Shumway's practice is located in ZIP 78258 (San Antonio, Texas), which has an overall CartoChrome Healthcare Access Score of 49/100 (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 Nathan Shumway as a moderate-volume hematology/oncology provider, treating approximately 596 Medicare beneficiaries and delivering 166K services in the most recent reporting year. That panel size indicates balanced experience across typical Medicare conditions.

Under the Physician Payments Sunshine Act, CMS reports that Nathan Shumway received $2K in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.