Brian T. Quesnell, DDS
- Part D claims, 2026
- 163
- Industry payments
- $18
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 306 Walnut Ave, San Diego, CA 92103-4978
- Practice phone
- Call (619) 295-3456
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hillcrest Endodontics
Dental practice · San Diego, California
Find Brian Quesnell'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 T. Quesnell is an endodontist in San Diego, California
Brian Quesnell practices at Hillcrest Endodontics in San Diego, California.
Brian Quesnell's NPI, 1013935683, was assigned on July 18, 2006. Brian Quesnell holds California license 48765.
- NPI
- 1013935683NPI Registry (opens in a new tab)
- NPI enumeration date
- July 18, 2006
- NPI status
- Active
- Practice phone
- (619) 295-3456
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Brian T. Quesnell practices at Hillcrest Endodontics in San Diego, California
Brian Quesnell's primary practice is Hillcrest Endodontics, at 306 Walnut Ave, San Diego, CA 92103-4978. The practice phone is (619) 295-3456.
- Hillcrest Endodontics306 Walnut Ave, San Diego, CA 92103-4978Phone(619) 295-3456
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Brian T. Quesnell is affiliated with 1 site of care and 1 medical group
Brian Quesnell's primary practice is Hillcrest Endodontics in San Diego, California. Dmand AI also links Brian Quesnell to 1 medical group, 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 Brian T. Quesnell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Brian Quesnell practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hillcrest Endodontics | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Brian T. Quesnell is one of 404 endodontists in California
Endodontics is Brian Quesnell's primary specialty in the NPI Registry, under taxonomy code 1223E0200X. Brian Quesnell is licensed in California.
Specialties and state licenses
- Endodontist, CaliforniaPrimary
Endodontists near Brian Quesnell
Counts of endodontists 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 T. Quesnell wrote 163 Medicare Part D claims in 2026
In 2026, Brian Quesnell wrote 163 Medicare Part D claims for 119 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Brian Quesnell's Part D claims, 2026
- Opioids7%11 of 163 claims
- Antibiotics58%94 of 163 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2026 data
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Brian T. Quesnell received $18 in industry payments in 2025
CMS Open Payments shows 1 general payment to Brian Quesnell from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Dentsply Sirona Inc paid the most, $18.
Companies that paid Brian Quesnell the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Brian T. Quesnell'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 | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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 T. Quesnell
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 T. Quesnell's NPI number?
Brian T. Quesnell's NPI number is 1013935683. It was assigned on July 18, 2006, and it is active in the NPI Registry.
What does Brian T. Quesnell specialize in?
Brian T. Quesnell is an endodontist in San Diego, California. The primary specialty in the NPI Registry is Endodontist (taxonomy code 1223E0200X).
Where does Brian T. Quesnell practice?
Brian Quesnell practices at 306 Walnut Ave, San Diego, CA 92103-4978. Brian Quesnell's primary practice is Hillcrest Endodontics in San Diego, California. Dmand AI also links Brian Quesnell to 1 medical group, and a free account names each one.
What is Brian T. Quesnell's office phone number?
The practice phone on file for Brian Quesnell is (619) 295-3456. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Brian T. Quesnell's email address?
Dmand AI checks professional and personal email addresses for Brian Quesnell through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Brian T. Quesnell's medical license number?
Brian Quesnell holds California license 48765.
What medical group is Brian T. Quesnell part of?
Dmand AI links Brian Quesnell to 1 medical group. A free account names the group, with the clinicians and leaders there.
Has Brian T. Quesnell received payments from drug or device companies?
CMS Open Payments shows $18 in general payments to Brian Quesnell from 1 company from 2025 to 2025. The largest total came from Dentsply Sirona Inc.
How long has Brian T. Quesnell been practicing?
Brian Quesnell's NPI was assigned in 2006.
What EHR does Brian T. Quesnell's practice use?
Dmand AI tracks the EHR system at Hillcrest Endodontics and at 1 medical group. The vendor and product are available with a free Dmand AI account.
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