Upper Valley Ent & Allergy PLLC
NPI 1124462494 · Otolaryngology/Facial Plastic Surgery Physician · Rexburg, ID
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Upper Valley Ent & Allergy PLLC is a Otolaryngology/Facial Plastic Surgery Physician organization in Rexburg, ID (NPI 1124462494).
Provider details
- NPI number
- 1124462494
- Entity type
- Organization
- Primary specialty
- Otolaryngology/Facial Plastic Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Jay Mcmaster, Physician/Surgeon(208) 656-9646
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Allergy Physician207KA0200X
Allopathic & Osteopathic Physicians
- Medical Physician Assistant363AM0700X
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-04-17
- Last updated
- 2014-06-11
Frequently asked questions
- What is Upper Valley Ent & Allergy PLLC's NPI number?
- Upper Valley Ent & Allergy PLLC's National Provider Identifier (NPI) is 1124462494, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Upper Valley Ent & Allergy PLLC?
- Upper Valley Ent & Allergy PLLC is classified in the NPPES registry as Otolaryngology/Facial Plastic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Upper Valley Ent & Allergy PLLC located?
- Upper Valley Ent & Allergy PLLC's practice location on file with NPPES is 256 N 2nd E, Rexburg, ID 83440-1638.
- What is Upper Valley Ent & Allergy PLLC's phone number?
- The practice phone number listed in the NPPES registry for Upper Valley Ent & Allergy PLLC is (208) 656-9646.
- Does Upper Valley Ent & Allergy PLLC accept Medicare?
- Upper Valley Ent & Allergy PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Upper Valley Ent & Allergy PLLC?
- The authorized official listed on Upper Valley Ent & Allergy PLLC's NPPES record is Jay Mcmaster, Physician/Surgeon. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Upper Valley Ent & Allergy PLLC's NPI active?
- Yes — Upper Valley Ent & Allergy PLLC's NPI (1124462494) is active in the NPPES registry as of the last update on 2014-06-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.