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

Dr. Jay Robert McMaster, DO

Individual provider Allergy Physician · NPI 1972537892

Dr. Jay Robert McMaster, DO is an Otolaryngology in Rexburg, Idaho. Graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 2001, 25 years ago. Practices with Upper Valley ENT and Allergy PLLC, a 3-clinician group and accepts Medicare assignment. Licensed in Idaho.

Years since qualifying
25
Trained at
At Still University of Health Sciences, College of Osteo Med, Kirksville
Licensed in
ID
In the registry since
2006
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

256 N 2nd E
Rexburg, ID 83440-1638
Phone: (208) 656-9646
Fax: (208) 656-9645
Show map & directions

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

Specialties & licences

Otolaryngology/Facial Plastic Surgery Physician (primary) Taxonomy 207YX0905X · Licence O-0409 (ID)
Allergy Physician Taxonomy 207KA0200X · Licence O-0409 (ID)

Record details

NPI number1972537892
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 10, 2006
Last updated in NPPESJune 11, 2014
Mailing address256 N 2nd E, Rexburg, ID 83440-1638

Medicare enrollment

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

Medicare specialtyOTOLARYNGOLOGY
Also practisesALLERGY/IMMUNOLOGY
Medical schoolAT STILL UNIVERSITY OF HEALTH SCIENCES, COLLEGE OF OSTEO MED, KIRKSVILLE
Graduated 2001 (25 years in practice)
Group practice Upper Valley Ent And Allergy Pllc — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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