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Dr. Brian Diep, DO
NPI1821738147
- Publications
- 2
- Industry payments
- $419
- State license
- 1
- Year NPI issued
- 2022
- Practice address
- 11201 Benton St, Loma Linda, CA 92357
- Practice phone
- Call (909) 558-4074
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Diep'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.
Dr. Brian Diep is an internist in Loma Linda, California
Dr. Diep practices in Loma Linda, California.
Dr. Diep's NPI, 1821738147, was assigned on April 1, 2022. Dr. Diep graduated from WesternU College of Osteopathic Medicine of the Pacific in 2022. Dr. Diep holds California license 21795.
NPI and contact details
- NPI
- 1821738147NPI Registry (opens in a new tab)
- NPI enumeration date
- April 1, 2022
- NPI status
- Active
- Practice phone
- (909) 558-4074
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Brian Diep's practice address is in Loma Linda, California
Dr. Diep's practice address in the NPI Registry is 11201 Benton St, Loma Linda, CA 92357, in San Bernardino County. The practice phone is (909) 558-4074.
- NPI Registry address11201 Benton St, Loma Linda, CA 92357 · San Bernardino CountyPhone(909) 558-4074
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Brian Diep's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Diep practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Diep's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Brian Diep is one of 16,751 internists in California
Internal medicine is Dr. Diep's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Diep is board certified in 2023 - 2025 by the CA State License. Dr. Diep is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Diep
Counts of internists 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
Dr. Brian Diep's patients have a median age of 50
Across all payers, Dmand AI patient panel data puts Dr. Diep's median patient age at 50, with 50% women.
Dr. Diep's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Brian Diep has 2 publications on record
Dmand AI links 2 papers to Dr. Diep in 2023. Dr. Diep's most frequent co-authors are Dmitry Abramov, MD, Brian M. Diep, MD and Purvi Jairam Parwani, MD.
Papers2
Dr. Diep's most frequent co-authors
- Dmitry Abramov, MD2 shared papers
- Brian M. Diep, MD2 shared papers
- Purvi Jairam Parwani, MD2 shared papers
Recent publications by Dr. Diep
See who Dr. Diep researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Diep works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Brian Diep received $419 in industry payments from 2023 to 2025
CMS Open Payments shows 4 general payments to Dr. Diep from 4 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $131.
General payments to Dr. Diep by program year, 2023 to 2025
Companies that paid Dr. Diep the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Brian Diep graduated from WesternU College of Osteopathic Medicine of the Pacific
Dr. Diep graduated from WesternU College of Osteopathic Medicine of the Pacific in 2022.
- Medical school
- Board certified in 2023 - 2025
Source: Dmand AI Professional Profile Data
Sources for Dr. Brian Diep'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 |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Dr. Brian Diep
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Brian Diep's NPI number?
Dr. Brian Diep's NPI number is 1821738147. It was assigned on April 1, 2022, and it is active in the NPI Registry.
What kind of doctor is Dr. Brian Diep?
Dr. Brian Diep is an internist in Loma Linda, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Brian Diep practice?
Dr. Diep practices at 11201 Benton St, Loma Linda, CA 92357.
What is Dr. Brian Diep's office phone number?
The practice phone on file for Dr. Diep is (909) 558-4074.
What is Dr. Brian Diep's medical license number?
Dr. Diep holds California license 21795.
Is Dr. Brian Diep board certified?
Yes. Dr. Diep is board certified in 2023 - 2025 by the CA State License.
Where did Dr. Brian Diep go to medical school?
Dr. Diep graduated from WesternU College of Osteopathic Medicine of the Pacific in 2022.
Has Dr. Brian Diep received payments from drug or device companies?
CMS Open Payments shows $419 in general payments to Dr. Diep from 4 companies from 2023 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Brian Diep been practicing?
Dr. Diep graduated from medical school in 2022, 4 years ago.
Does Dr. Brian Diep do research?
Dmand AI links 2 publications to Dr. Diep.
Who does Dr. Brian Diep publish with?
Dr. Diep's most frequent co-authors are Dmitry Abramov, MD (2 shared papers), Brian M. Diep, MD (2 shared papers) and Purvi Jairam Parwani, MD (2 shared papers).
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