Provider Profile
Brian M. Duguay, AUD is a qualified audiologist practicing in Napa, CA. Brian is also listed as specializing in audiologist. Medicare claims data shows Brian provided 1,476 services to 1,461 patients. The services billed most often include comprehensive hearing and speech recognition test, test for eardrum and muscle function, and placement of ear probe for computerized measurement of repeated sounds with interpretation and report.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
3443 VILLA LN SUITE 3
Napa, CA 94558
Within Audiology 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 & Inner Ear
Brain & Hearing
Dizziness & Balance
Ear & Hearing
Ear Conditions
Ear Pressure
Ear Symptoms
Hearing
Infections
Pediatric Hearing
Sound Sensitivity
Most searched procedures
Balance Testing
Balance Treatment
Device Maintenance
Device Support
Diagnostic Exams
Diagnostics
Hearing Aids
Hearing Evaluations
Hearing Protection
Hearing Rehabilitation
Implants
Pediatric Testing
Tinnitus Management
Tinnitus Treatment
Workplace Health
1,476 services · 1,461 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Comprehensive hearing and speech recognition test | Treatment | 92557 |
690 | More than most peers in QUALIFIED AUDIOLOGIST |
| Test for eardrum and muscle function | Treatment | 92550 |
628 | More than most peers in QUALIFIED AUDIOLOGIST |
| Placement of ear probe for computerized measurement of repeated sounds with interpretation and report | Treatment | 92588 |
92 | More often than most peers in QUALIFIED AUDIOLOGIST |
| Test to assess middle ear function | Treatment | 92567 |
66 | As often as other peers in QUALIFIED AUDIOLOGIST |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Brian M. Duguay is a qualified audiologist in Napa, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Brian M. Duguay is listed at 3443 Villa Ln Suite 3, Napa, CA 94558. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (707) 252-0990. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Brian M. Duguay's National Provider Identifier is 1558449561. 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
Brian M. Duguay attended Other, graduating in 2008. This comes from the CMS National Downloadable File.
CMS public data
Brian M. Duguay has 18 years experience. Calculated from a graduation year of 2008, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Brian M. Duguay provides treatments such as comprehensive hearing and speech recognition test and test for eardrum and muscle function. 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 Brian M. Duguay. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.