John Shumway, MD

Radiation oncologist in San Antonio, Texas · NPI 1265935027

John Shumway is one of 22 radiation oncologists practicing in San Antonio, Texas. John Shumway practices with Western Radiation Oncology Inc.

Registry record (NPPES)

NPI
1265935027
Type
Type 1 · Individual
Primary taxonomy
Radiology, Radiation Oncology · 2085R0001X
Address on file
9618 Huebner Rd Ste 120
San Antonio, TX 78240-1775
(650) 940-7280
Enumerated
Mar 17, 2018
Record last updated
Aug 12, 2026
License states listed
CA, CO, NULL, RI, TX

Medicare (CMS)

Enrollment
Medicare-enrolled in AL, AR, AZ, CA, GA, MI, MS, NE, NM, OH, RI, TN, TX, UT, VA
Radiation Oncology
Revalidation due
No date set by CMS

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  • Procedure volumes by CPT code
  • Group affiliations and colleagues
  • Full enrollment history
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Practice locations

More radiation oncologists in San Antonio

Updated August 2026. Practice locations and specialty come from the CMS Doctors and Clinicians file, the registry record from NPPES, and enrollment from CMS Medicare enrollment files. NPI records are corrected at the source, through NPPES.