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Edit this profileBased in Rexburg, ID, Jay R. McMaster, DO is listed in the NPI registry under otolaryngology. Jay graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 2001. Jay is also listed as specializing in allergy and otolaryngology — otology & neurotology. According to Medicare claims data, Jay cared for 256 Medicare patients across 435 services. The services billed most often include injection, triamcinolone acetonide, not otherwise specified, 10 mg, injection, dexamethasone sodium phosphate, 1 mg, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. NPI 1972537892 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
256 N 2ND E
Rexburg, ID 83440
Within Otolaryngology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Balance
Ear and hearing
Head, neck, and salivary
Nose and sinus
Sleep and airway
Throat and voice
Cancer
Head & Neck
Throat & Voice
Most searched procedures
Office diagnosis
Cosmetic
Ear & Hearing
Ear procedures
Head & Neck
Head and neck surgery
Nose & Sinus
Nose and sinus procedures
Sleep and airway
Throat & Voice
Throat, voice, and swallowing
435 services · 256 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Diagnostic exam of voice box using a flexible endoscope | Procedure | 31575 |
19 | Less often than most peers in Otolaryngology |
| Simple control of nose bleed | Procedure | 30901 |
19 | More often than most peers in Otolaryngology |
| Ct scan of face without contrast | Imaging | 70486 |
17 | Less often than most peers in Otolaryngology |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
25 | Too few peers to compare |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
98 | Too few peers to compare |
| Injection, dexamethasone sodium phosphate, 1 mg | Drug given | J1100 |
93 | Too few peers to compare |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
86 | As often as other peers in Otolaryngology |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
78 | As often as other peers in Otolaryngology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. McMaster is an ENT doctor in Rexburg, ID. That is the designation recorded for this NPI in the federal registry, where it is listed as “Otolaryngology”.
NPI registry
Dr. McMaster is listed at 256 N 2Nd E, Rexburg, ID 83440. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (208) 656-9646. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. McMaster's National Provider Identifier is 1972537892. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. McMaster attended At Still University of Health Sciences, College of Osteo Med, Kirksville, graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
Dr. McMaster has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. McMaster performs procedures including diagnostic exam of voice box using a flexible endoscope and simple control of nose bleed; reads or performs imaging such as ct scan of face without contrast; provides treatments such as injection of drug or substance under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. McMaster. If this is you, claiming it is free.
Guide.md
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