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

Dr. Tyson Amundsen, MD

Individual provider Internal Medicine Physician · NPI 1013573054

Dr. Tyson Amundsen, MD is a Gastroenterology in St George, Utah. Graduated from University of Arizona College of Medicine in 2019, 7 years ago. Practices with Utah Gastroenterology LLC, a 71-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Tennessee and Utah.

Years since qualifying
7
Trained at
University of Arizona College of Medicine
Licensed in
TN, UT
In the registry since
2019
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

368 E Riverside Dr Ste A
St George, UT 84790-6897
Phone: (435) 673-1149
Show map & directions

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

Additional practice locations (1)

  • 1500 W Poplar Ave, Collierville, TN 38017-0601 — (901) 861-9000

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 14214304-1205 (UT)
Internal Medicine Physician Taxonomy 207R00000X · Licence 68349 (TN)

Record details

NPI number1013573054
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 15, 2019
Last updated in NPPESJuly 23, 2025
Certification dateJuly 23, 2025
Mailing address368 E Riverside Dr Ste A, St George, UT 84790-6897

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolUNIVERSITY OF ARIZONA COLLEGE OF MEDICINE
Graduated 2019 (7 years in practice)
Group practice Utah Gastroenterology Llc — 71 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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