Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Spencer N Ashton, MD

Individual provider Radiation Oncology Physician · NPI 1063678514

Dr. Spencer N Ashton, MD is a Radiation Oncology in St George, Utah. Graduated from University of Virginia School of Medicine in 2006, 20 years ago. Practices with Ihc Health Services Inc, a 3,947-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Utah and Washington.

Years since qualifying
20
Trained at
University of Virginia School of Medicine
Licensed in
UT, WA
In the registry since
2008
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

600 S Medical Center Dr
St George, UT 84790-8723
Phone: (435) 688-4175
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 401 W Poplar St, Walla Walla, WA 99362-2846 — (509) 522-5700

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence 8602188-1205 (UT)
Radiation Oncology Physician Taxonomy 2085R0001X · Licence MD60226451 (WA)

Record details

NPI number1063678514
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 4, 2008
Last updated in NPPESApril 9, 2026
Certification dateApril 9, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyRADIATION ONCOLOGY
Medical schoolUNIVERSITY OF VIRGINIA SCHOOL OF MEDICINE
Graduated 2006 (20 years in practice)
Group practice Ihc Health Services Inc — 3947 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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