NPI age
13 years
Enumerated 2013-04-17
● Active Type 2 · Organization
Upper Valley Ent & Allergy Pllc
Upper Valley Ent & Allergy Pllc is 1 of 11 otolaryngology organizations in Idaho.
Primary specialty
Otolaryngology
Plus 2 secondary
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
McMaster
Physician/surgeon
Last NPPES update
2014-06-11
Source: monthly bulk 2026-05
How this organization compares
Across 11 active otolaryngology providers in Idaho.
NPI age
13 years
↓ 6 yr below median
Practice locations
1
0 secondary on file
Subspecialties
2
In the 54% of peers with subspecialties
NPI lifetime · 2013 → 2026
2013-04Enumerated in NPPES
2013
2026
Where they practice
Primary practice location
256 N 2nd E
Rexburg, ID 834401638
Mailing address
256 N 2nd E
Rexburg, ID 834401638
Authorized official
Jay Robert McMaster, DO
Physician/surgeon
📞 2086569646
Individual providers at this organization
4 individual providers on file at this primary practice address.
- Chris Fugate, CRNA Nurse Anesthetist, Certified Registered NPI 1174693543
- Jay McMaster, DO Otolaryngology NPI 1972537892
- Barry Peterson, D.O. Otolaryngology NPI 1447456272
- Dan Weber, PA-C Physician Assistant NPI 1962438812
Specialties
-
Otolaryngology PrimaryAn otolaryngologist who specializes in the diagnosis and surgical treatment of head and neck conditions.
-
Allergy & ImmunologyA physician who specializes in the diagnosis, treatment, and management of allergies.
-
Physician AssistantDefinition to come...
Practice context
Multi-provider organization. 4 individual providers on file at this primary address.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
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