Justin Frances Gagnon, PA
- Part D claims, 2024
- 143
- Hospital affiliations
- 1
- Medical groups
- 8
- State license
- 1
- Year NPI issued
- 2019
- Practice address
- 500 Parnassus Ave, San Francisco, CA 94143
- Practice phone
- Call (415) 476-6043
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Of California San Francisco - Anesthesia & Pain - San Francisco (500 Parnassus Ave)
Multi-specialty group site · San Francisco, California
Find Justin Gagnon'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.
Justin Frances Gagnon is a surgical physician assistant in San Francisco, California
Justin Gagnon practices at University Of California San Francisco - Anesthesia & Pain - San Francisco (500 Parnassus Ave) in San Francisco, California.
Justin Gagnon's NPI, 1306402532, was assigned on May 13, 2019. Justin Gagnon holds California license 57451.
- NPI
- 1306402532NPI Registry (opens in a new tab)
- NPI enumeration date
- May 13, 2019
- NPI status
- Active
- Practice phone
- (415) 476-6043
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Justin Frances Gagnon practices at 2 locations in San Francisco, California
Justin Gagnon's primary practice is University of California San Francisco - Anesthesia & Pain - San Francisco (500 Parnassus Ave), at 500 Parnassus Ave, San Francisco, CA 94143. The practice phone is (415) 476-6043. The NPI Registry lists Justin Gagnon's practice address as 505 Parnassus Ave, San Francisco, CA 94131.
- University of California San Francisco - Anesthesia & Pain - San Francisco (500 Parnassus Ave)Primary500 Parnassus Ave, San Francisco, CA 94143Phone(415) 476-6043
- NPI Registry address505 Parnassus Ave, San Francisco, CA 94131 · San Francisco County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Justin Frances Gagnon is affiliated with 6 sites of care and 8 medical groups
Justin Gagnon's primary practice is University Of California San Francisco - Anesthesia & Pain - San Francisco (500 Parnassus Ave) in San Francisco, California. Justin Gagnon is also affiliated with Stanford Hospital at 300 Pasteur Drive. The medical group on file is UCSF Pediatrics. Dmand AI also links Justin Gagnon to 7 more medical groups and 4 group practices and clinics, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Justin Frances Gagnon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Justin Gagnon practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Of California San Francisco - Anesthesia & Pain - San Francisco (500 Parnassus Ave) | Available with a free account |
| +5 more sites and 7 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Justin Frances Gagnon is one of 883 surgical physician assistants in California
Surgical is Justin Gagnon's primary specialty in the NPI Registry, under taxonomy code 363AS0400X. Justin Gagnon is licensed in California.
Specialties and state licenses
- Surgical physician assistant, CaliforniaPrimary
Surgical physician assistants near Justin Gagnon
Counts of surgical physician assistants 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
Justin Frances Gagnon's patients have a median age of 63
Across all payers, Dmand AI patient panel data puts Justin Gagnon's median patient age at 63, with 46% women.
Justin Gagnon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women46%
- Men54%
Source: Dmand AI Patient Panel Data
Justin Frances Gagnon wrote 143 Medicare Part D claims in 2024
In 2024, Justin Gagnon wrote 143 Medicare Part D claims for 12 patients. 85% of them were for generic drugs.
Justin Gagnon's Part D claims by kind of drug, 2024
- Generic121 claims85%
- Brand-name and other22 claims15%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for Justin Frances Gagnon'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (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 Justin Frances Gagnon
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Justin Frances Gagnon's NPI number?
Justin Frances Gagnon's NPI number is 1306402532. It was assigned on May 13, 2019, and it is active in the NPI Registry.
What does Justin Frances Gagnon specialize in?
Justin Frances Gagnon is a surgical physician assistant in San Francisco, California. The primary specialty in the NPI Registry is Surgical Physician Assistant (taxonomy code 363AS0400X).
Where does Justin Frances Gagnon practice?
Justin Gagnon practices at 500 Parnassus Ave, San Francisco, CA 94143. Justin Gagnon also practices at 505 Parnassus Ave, San Francisco, CA 94131. Justin Gagnon's primary practice is University Of California San Francisco - Anesthesia & Pain - San Francisco (500 Parnassus Ave) in San Francisco, California. Dmand AI also links Justin Gagnon to 7 medical groups and 4 group practices and clinics.
What is Justin Frances Gagnon's office phone number?
The practice phone on file for Justin Gagnon is (415) 476-6043.
What is Justin Frances Gagnon's medical license number?
Justin Gagnon holds California license 57451.
Which hospitals is Justin Frances Gagnon affiliated with?
Justin Gagnon is affiliated with Stanford Hospital at 300 Pasteur Drive.
What medical group is Justin Frances Gagnon part of?
Justin Gagnon is linked to UCSF Pediatrics. Dmand AI links Justin Gagnon to 7 more medical groups.
How long has Justin Frances Gagnon been practicing?
Justin Gagnon graduated from medical school in 2019, 7 years ago.
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