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

Dr. John Tyler Rathbun, MD

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1407380470

Dr. John Tyler Rathbun, MD is an Internal Medicine in St George, Utah. Graduated from University of New Mexico School of Medicine in 2017, 9 years ago. Practices with Ihc Health Services Inc, a 3,947-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Utah.

Years since qualifying
9
Trained at
University of New Mexico School of Medicine
Licensed in
UT
In the registry since
2017
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

1380 E Medical Center Dr
St George, UT 84790-2123
Phone: (435) 251-2600
Fax: (435) 251-2610
Show map & directions

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

Additional practice locations (1)

  • 1501 N. Campbell Ave, Tucson, AZ 85724-5030 — (520) 626-6114

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence 13390118-1205 (UT)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 13390118-1205 (UT)

Record details

NPI number1407380470
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 17, 2017
Last updated in NPPESJuly 2, 2023
Certification dateJuly 2, 2023

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesCRITICAL CARE (INTENSIVISTS), PULMONARY DISEASE
Medical schoolUNIVERSITY OF NEW MEXICO SCHOOL OF MEDICINE
Graduated 2017 (9 years in practice)
Group practice Ihc Health Services Inc — 3947 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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