Carcinoma, Basal CellMohs SurgeryPenile Neoplasms
Dr. Huyen T. Nguyen, MD
NPI1154405140PAC ID5294794764
- Medicare services, 2019
- 15
- Part D claims, 2024
- 1,054
- Publications
- 2
- Hospital affiliations
- 1
- Industry payments
- $458
- Practice address
- 9455 Clairemont Mesa Blvd, San Diego, CA 92123
- Practice phone
- Call (619) 528-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaiser Permanente San Diego Medical Center
San Diego, 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. Huyen T. Nguyen is a dermatologist in San Diego, California
Dr. Nguyen practices at Kaiser Permanente San Diego Medical Center in San Diego, California.
Dr. Nguyen's NPI, 1154405140, was assigned on October 25, 2006. Dr. Nguyen graduated from UC Irvine School of Medicine in 1999. Dr. Nguyen holds California license A72977.
NPI and contact details
- NPI
- 1154405140NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294794764
- NPI enumeration date
- October 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (619) 528-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Huyen T. Nguyen practices at Kaiser Permanente San Diego Medical Center in San Diego, California
Dr. Nguyen's primary practice is Kaiser Permanente San Diego Medical Center, at 9455 Clairemont Mesa Blvd, San Diego, CA 92123 in San Diego County. The practice phone is (619) 528-5000.
- Kaiser Permanente San Diego Medical Center9455 Clairemont Mesa Blvd, San Diego, CA 92123 · San Diego CountyPhone(619) 528-5000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Huyen T. Nguyen is affiliated with 2 sites of care and 1 medical group
Dr. Nguyen's primary practice is Kaiser Permanente San Diego Medical Center in San Diego, California. Dr. Nguyen is also affiliated with Kaiser Permanente Zion Medical Center. The medical group on file is Southern California Permanente Medical Group.
Kaiser Permanente San Diego Medical CenterPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Huyen T. 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 San Diego Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Huyen T. Nguyen is one of 1,910 dermatologists in California
Dermatology is Dr. Nguyen's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Nguyen is board certified in dermatology by the American Board of Dermatology. Dmand AI has Dr. Nguyen's licenses on file in 3 states: California, Hawaii and New York.
Specialties and state licenses
- Dermatology, CaliforniaPrimary
- Hawaii license
- New York license
Dermatologists near Dr. Nguyen
Counts of dermatologists 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. Huyen T. Nguyen billed Medicare for 15 services in 2019
CMS data shows 15 Medicare services from Dr. Nguyen across 1 procedure code in 2019, all of them office visits. Medicare paid $600 for them. Every service was in an office.
Medicare services, 201915
Paid by Medicare$600
Procedure codes1
Dr. Nguyen compared with the California median for dermatologists, 2019
- Dr. Nguyen
- California median
- Medicare services
- 15vs 1,75099% below
- Part D claims
- 951vs 3672.6 times
Medians across 1,831 dermatologists in California with Dmand AI profiles that report each measure.
Dr. Nguyen's most billed Medicare procedure codes, 2019
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Nguyen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nguyen and other dermatologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Huyen T. Nguyen's patients have a median age of 49
Across all payers, Dmand AI patient panel data puts Dr. Nguyen's median patient age at 49, with 62% 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 49
Patient panel by sex, all payers
- Women62%
- Men38%
Source: Dmand AI Patient Panel Data
Dr. Huyen T. Nguyen wrote 1,054 Medicare Part D claims in 2024
In 2024, Dr. Nguyen wrote 1,054 Medicare Part D claims for 506 patients. 88% of them were for generic drugs. CMS names the drug for 951 of them, across 23 drugs with 11 or more claims each, at $79,756 in total drug cost. In 2023, CMS named 1,014 claims across 20 drugs.
Part D claims, 20241,054
Drugs named by CMS23
Total drug cost$79,756
Part D patients506
Dr. Nguyen's Part D claims by kind of drug, 2024
- Generic932 claims88%
- Brand-name122 claims12%
Dr. Nguyen's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Nguyen's Part D claims, 2024
- Antibiotics3%34 of 1,054 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,0142024: 9516%
Drugs named by CMS: 23 in 2024, 20 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Huyen T. Nguyen takes part in Medicare
Dr. Nguyen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Huyen T. Nguyen has 2 publications on record
Dmand AI links 2 papers to Dr. Nguyen. The most frequent topics are Skin Neoplasms. Dr. Nguyen's most frequent co-authors are Matthew Anthony Maurer, MD, Jonathan Everett Mayer, MD and Payam Saadat, MD.
Papers2
Topics Dr. Nguyen writes about most
- Skin Neoplasms
Dr. Nguyen's most frequent co-authors
- Matthew Anthony Maurer, MD1 shared paper
- Jonathan Everett Mayer, MD1 shared paper
- Payam Saadat, MD1 shared paper
Recent publications by Dr. Nguyen
AdenocarcinomaBreast NeoplasmsSkin Neoplasms
See who Dr. Nguyen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Nguyen works with, so you can find a warm path to the right dermatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Huyen T. Nguyen received $458 in industry payments from 2018 to 2025
CMS Open Payments shows 7 general payments to Dr. Nguyen from 3 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $240.
General payments to Dr. Nguyen by program year, 2018 to 2025
Companies that paid Dr. Nguyen the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Huyen T. Nguyen graduated from UC Irvine School of Medicine
Dr. Nguyen graduated from UC Irvine School of Medicine in 1999.
- Medical school
- Board certified in dermatology
Source: Dmand AI Professional Profile Data
Dr. Huyen T. 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. Huyen T. 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 DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| 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 |
| 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. Huyen T. 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. Huyen T. Nguyen's NPI number?
Dr. Huyen T. Nguyen's NPI number is 1154405140. It was assigned on October 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Huyen T. Nguyen?
Dr. Huyen T. Nguyen is a dermatologist in San Diego, California. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Huyen T. Nguyen practice?
Dr. Nguyen practices at 9455 Clairemont Mesa Blvd, San Diego, CA 92123. Dr. Nguyen's primary practice is Kaiser Permanente San Diego Medical Center in San Diego, California.
What is Dr. Huyen T. Nguyen's office phone number?
The practice phone on file for Dr. Nguyen is (619) 528-5000.
What is Dr. Huyen T. Nguyen's medical license number?
Dr. Nguyen holds California license A72977, one of the licenses on file in 3 states.
Which states has Dr. Huyen T. Nguyen been licensed in?
Dmand AI has state licenses on file for Dr. Nguyen in California (2000 to 2026), Hawaii (2007 to 2018) and New York (2007 to 2015).
Which hospitals is Dr. Huyen T. Nguyen affiliated with?
Dr. Nguyen is affiliated with Kaiser Permanente Zion Medical Center.
What medical group is Dr. Huyen T. Nguyen part of?
Dr. Nguyen is linked to Southern California Permanente Medical Group.
Does Dr. Huyen T. Nguyen accept Medicare?
Yes. CMS data shows Dr. Nguyen billed Medicare for 15 services in 2019, and Dr. Nguyen accepts Medicare assignment.
Is Dr. Huyen T. Nguyen board certified?
Yes. Dr. Nguyen is board certified in dermatology by the American Board of Dermatology.
Show 8 more questionsShow fewer questions
What services does Dr. Huyen T. Nguyen bill to Medicare?
In 2019, Dr. Nguyen's most billed Medicare services were office visit, established patient (99213).
Where did Dr. Huyen T. Nguyen go to medical school?
Dr. Nguyen graduated from UC Irvine School of Medicine in 1999.
What drugs does Dr. Huyen T. Nguyen prescribe most?
In 2024 Medicare Part D data, Dr. Nguyen's most prescribed drugs by claims were Fluorouracil, Clobetasol Propionate and Triamcinolone Acetonide.
Has Dr. Huyen T. Nguyen received payments from drug or device companies?
CMS Open Payments shows $458 in general payments to Dr. Nguyen from 3 companies from 2018 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Huyen T. Nguyen been practicing?
Dr. Nguyen graduated from medical school in 1999, 27 years ago.
Does Dr. Huyen T. Nguyen do research?
Dmand AI links 2 publications to Dr. Nguyen.
Who does Dr. Huyen T. Nguyen publish with?
Dr. Nguyen's most frequent co-authors are Matthew Anthony Maurer, MD (1 shared paper), Jonathan Everett Mayer, MD (1 shared paper) and Payam Saadat, MD (1 shared paper).
What insurance does Dr. Huyen T. 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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