Dr. Benjamin Nguyen, MD
- Industry payments
- $1,458
- Medical group
- 1
- Insurance carriers
- 2
- State license
- 1
- Year NPI issued
- 2009
- Practice address
- 9965 Sierra Ave, Fontana, CA 92335
- Practice phone
- Call (909) 427-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaiser Permanente - Fontana Medical Center
Fontana, California
Find Dr. Nguyen'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. Benjamin Nguyen is an anesthesiologist in Fontana, California
Dr. Nguyen practices at Kaiser Permanente - Fontana Medical Center in Fontana, California.
Dr. Nguyen's NPI, 1558699827, was assigned on November 25, 2009. Dr. Nguyen graduated from New York Medical College in 2008. Dr. Nguyen's California license number on file is A110128.
- NPI
- 1558699827NPI Registry (opens in a new tab)
- NPI enumeration date
- November 25, 2009
- NPI status
- Active
- Practice phone
- (909) 427-5000
- 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; and Dmand AI Practice Data
Dr. Benjamin Nguyen practices at Kaiser Permanente - Fontana Medical Center in Fontana, California
Dr. Nguyen's primary practice is Kaiser Permanente - Fontana Medical Center, at 9965 Sierra Ave, Fontana, CA 92335 in San Bernardino County. The practice phone is (909) 427-5000.
- Kaiser Permanente - Fontana Medical Center9965 Sierra Ave, Fontana, CA 92335 · San Bernardino CountyPhone(909) 427-5000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Benjamin Nguyen is affiliated with 1 site of care and 1 medical group
Dr. Nguyen's primary practice is Kaiser Permanente - Fontana Medical Center in Fontana, California. The medical group on file is Southern California Permanente Medical Group.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Benjamin Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nguyen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente - Fontana Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Benjamin Nguyen is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Nguyen's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Nguyen is board certified in adult cardiac anesthesiology by the American Board of Anesthesiology. Dr. Nguyen has a license on file in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Nguyen
Counts of anesthesiologists 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. Benjamin Nguyen's patients have a median age of 63
Across all payers, Dmand AI patient panel data puts Dr. Nguyen's median patient age at 63, with 45% women.
Dr. Nguyen'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
- Women45%
- Men54%
Source: Dmand AI Patient Panel Data
Dr. Benjamin Nguyen received $1,458 in industry payments from 2016 to 2025
CMS Open Payments shows 16 general payments to Dr. Nguyen from 4 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 68% of the total. Abbott Laboratories paid the most, $1,317.
General payments to Dr. Nguyen by program year, 2016 to 2025
General payments to Dr. Nguyen by kind, 2016 to 2025
- Travel and lodging$98568%
- Food and beverage$47332%
Companies that paid Dr. Nguyen the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Benjamin Nguyen graduated from New York Medical College
Dr. Nguyen graduated from New York Medical College in 2008.
- Medical school
- Board certified in adult cardiac anesthesiology
- Board certified in anesthesiology
- Board certified in advanced perioperative transesophageal echocardiography
Source: Dmand AI Professional Profile Data
Dr. Benjamin Nguyen accepts plans from 2 insurance carriers
Dr. Nguyen is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Nguyen accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Benjamin Nguyen'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 Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Benjamin Nguyen
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. Benjamin Nguyen's NPI number?
Dr. Benjamin Nguyen's NPI number is 1558699827. It was assigned on November 25, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Benjamin Nguyen?
Dr. Benjamin Nguyen is an anesthesiologist in Fontana, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Benjamin Nguyen practice?
Dr. Nguyen practices at 9965 Sierra Ave, Fontana, CA 92335. Dr. Nguyen's primary practice is Kaiser Permanente - Fontana Medical Center in Fontana, California.
What is Dr. Benjamin Nguyen's office phone number?
The practice phone on file for Dr. Nguyen is (909) 427-5000.
What is Dr. Benjamin Nguyen's medical license number?
Dr. Nguyen's California license number on file is A110128.
What medical group is Dr. Benjamin Nguyen part of?
Dr. Nguyen is linked to Southern California Permanente Medical Group.
Is Dr. Benjamin Nguyen board certified?
Yes. Dr. Nguyen is board certified in adult cardiac anesthesiology by the American Board of Anesthesiology.
Where did Dr. Benjamin Nguyen go to medical school?
Dr. Nguyen graduated from New York Medical College in 2008.
Has Dr. Benjamin Nguyen received payments from drug or device companies?
CMS Open Payments shows $1,458 in general payments to Dr. Nguyen from 4 companies from 2016 to 2025. The largest total came from Abbott Laboratories.
How long has Dr. Benjamin Nguyen been practicing?
Dr. Nguyen graduated from medical school in 2008, 18 years ago.
What insurance does Dr. Benjamin Nguyen accept?
Dr. Nguyen is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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