Brian Michael Duguay, AuD
- Medicare patients, 2024
- 698
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 3443 Villa Ln, Napa, CA 94558
- Practice phone
- Call (707) 258-6077
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
John P. Zimmermann, MD, Inc.
Napa, California
Find Brian Duguay's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Brian Michael Duguay is an audiologist-hearing aid fitter in Napa, California
Brian Duguay practices at John P. Zimmermann, MD, Inc. in Napa, California.
Brian Duguay's NPI, 1558449561, was assigned on November 1, 2006. Brian Duguay holds California license AU2299.
- NPI
- 1558449561NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426100942
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (707) 258-6077
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Brian Michael Duguay practices at John P. Zimmermann, MD, Inc. in Napa, California
Brian Duguay's primary practice is John P. Zimmermann, MD, Inc., at 3443 Villa Ln, Napa, CA 94558 in Napa County. The practice phone is (707) 258-6077.
- John P. Zimmermann, MD, Inc.3443 Villa Ln, Napa, CA 94558 · Napa CountyPhone(707) 258-6077
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Brian Michael Duguay is affiliated with 2 sites of care and 1 medical group
Brian Duguay's primary practice is John P. Zimmermann, MD, Inc. in Napa, California. The medical group on file is Microtone Audiology, Inc. Dmand AI also links Brian Duguay to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Brian Michael Duguay's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Brian Duguay practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| John P. Zimmermann, MD, Inc. | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Brian Michael Duguay is one of 193 audiologist-hearing aid fitters in California
Audiologist-hearing aid fitter is Brian Duguay's primary specialty in the NPI Registry, under taxonomy code 237600000X. Brian Duguay is licensed in California.
Specialties and state licenses
- Audiologist-hearing aid fitter, CaliforniaPrimary
Audiologist-hearing aid fitters near Brian Duguay
Counts of audiologist-hearing aid fitters with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Brian Michael Duguay treated 698 Medicare patients in 2024, average age 76
CMS counts 698 Medicare patients who saw Brian Duguay in 2024. The largest group is 75 to 84, with 274 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 31% are also on Medicaid. Their average risk score is 1.09, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Brian Duguay's median patient age at 72, with 53% women.
Brian Duguay's Medicare patients by age, 2024
Brian Duguay's Medicare patients by sex, 2024
- Women39256%
- Men30644%
Chronic conditions among Brian Duguay's Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Arthritis43%
- Diabetes27%
- Osteoporosis20%
- Chronic kidney disease19%
- Ischemic heart disease19%
- Mood disorders19%
Share of Medicare patients with each condition. A patient can have several.
Brian Duguay's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Brian Michael Duguay takes part in Medicare
Brian Duguay accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sources for Brian Michael Duguay's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Brian Michael Duguay
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Brian Michael Duguay's NPI number?
Brian Michael Duguay's NPI number is 1558449561. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What does Brian Michael Duguay specialize in?
Brian Michael Duguay is an audiologist-hearing aid fitter in Napa, California. The primary specialty in the NPI Registry is Audiologist-Hearing Aid Fitter (taxonomy code 237600000X).
Where does Brian Michael Duguay practice?
Brian Duguay practices at 3443 Villa Ln, Napa, CA 94558. Brian Duguay's primary practice is John P. Zimmermann, MD, Inc. in Napa, California. Dmand AI also links Brian Duguay to 1 group practice or clinic.
What is Brian Michael Duguay's office phone number?
The practice phone on file for Brian Duguay is (707) 258-6077.
What is Brian Michael Duguay's medical license number?
Brian Duguay holds California license AU2299.
What medical group is Brian Michael Duguay part of?
Brian Duguay is linked to Microtone Audiology, Inc.
Does Brian Michael Duguay accept Medicare?
Yes. CMS lists Brian Duguay as accepting Medicare assignment.
How many Medicare patients does Brian Michael Duguay see?
CMS counts 698 Medicare patients who saw Brian Duguay in 2024, with an average age of 76.
How long has Brian Michael Duguay been practicing?
Brian Duguay graduated from medical school in 2008, 18 years ago.
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