Jay Mcmaster, DO
NPI 1972537892 · Otolaryngology/Facial Plastic Surgery Physician · Rexburg, ID
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jay Mcmaster, DO is a Otolaryngology/Facial Plastic Surgery Physician provider in Rexburg, ID (NPI 1972537892).
Provider details
- NPI number
- 1972537892
- Entity type
- Individual
- Primary specialty
- Otolaryngology/Facial Plastic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- O-0409 (ID)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
244 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 86 | $83 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 78 | $102 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 25 | $13 |
| Simple Control of Nose Bleed30901 | 19 | $140 |
| Diagnostic Exam of Voice Box Using a Flexible Endoscope31575 | 19 | $116 |
| Ct Scan of Face Without Contrast70486 | 17 | $112 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 36 | 13 |
| Ipratropium Bromide | 21 | 12 |
| Levothyroxine Sodium | 21 | — |
| Ondansetronbrand: Ondansetron Odt | 16 | 15 |
| Prednisone | 13 | 11 |
| Amoxicillin | 12 | 11 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$67 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-10
- Last updated
- 2014-06-11
Frequently asked questions
- What is Jay Mcmaster's NPI number?
- Jay Mcmaster's National Provider Identifier (NPI) is 1972537892, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jay Mcmaster's specialty?
- Jay Mcmaster is listed in the NPPES registry with a primary specialty of Otolaryngology/Facial Plastic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Jay Mcmaster located?
- Jay Mcmaster's practice location on file with NPPES is 256 N 2nd E, Rexburg, ID 83440-1638.
- What is Jay Mcmaster's phone number?
- The practice phone number listed in the NPPES registry for Jay Mcmaster is (208) 656-9646.
- Does Jay Mcmaster accept Medicare?
- Jay Mcmaster is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jay Mcmaster's NPI active?
- Yes — Jay Mcmaster's NPI (1972537892) 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.