NPPES file of Aug 9, 2026

Vu H. Nguyen, M.D.

Dermatopathology Physician · Vista, CA

Vu H. Nguyen, M.D. is a dermatopathology physician with a practice address in Vista, California, and NPI 1588742555, issued on Nov 1, 2006. Check the license (California A97816, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1588742555
Name
Vu H. Nguyen
Credential
M.D.
Primary taxonomy
Dermatopathology Physician 207ND0900X
License number
A97816 CA
Self-reported in NPPES; status is on the state search
Practice location
2395 S Melrose Dr, Vista, CA 92081
Phone
(760) 216-5313
Enumerated
Nov 1, 2006
Record last updated
Dec 3, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(760) 216-5300
Medicaid ID
00A978160 CA
Medicare enrollment
Enrolled (PECOS I20070117000259); accepts Medicare assignment
Medical or professional school
Perelman School Of Med At The University Of Pennsylvania, 2001
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Vu H. Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A97816
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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2.9 times the Medicare Part D claims of the average dermatopathology physician in 2024

2,018 Medicare Part D claims for 804 beneficiaries, against an average of 693 among the 249 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Vu Nguyen2,018
  2. Specialty average693

Most prescribed

  1. Clobetasol Propionate294 claims
  2. Fluorouracil213 claims
  3. Calcipotriene203 claims
  4. Triamcinolone Acetonide203 claims
  5. Mupirocin201 claims
  6. Ketoconazole167 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $82.59

2 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 233 providers of this specialty with any payment received $2,984.42 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Vu Nguyen$82.59
  2. Specialty average$2,984.42

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Southern California Permanente Medical GroupRiverside, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Vu H. Nguyen among 64 dermatopathology physician records in California

Vu H. Nguyen, M.D. is one of 64 dermatopathology physician records with a practice address in California. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 17% of them.

  • NPI issued2006 · 17% of these records are older, 38% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2001 · median 1995 among the 44 with a school on file
  • Record last updated2021 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ND0900X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatopathology Physician providers in California

There are 64 dermatopathology physician records in California.

The 8 dermatopathology physician records with the nearest ZIP codes

  1. Richard Kornberg, MDSan Diego, CA 921031558456947
  2. D. Lopez, M.D.Coronado, CA 921181649273293
  3. Antoanella Calame, M.D.San Diego, CA 921211285817569
  4. Whitney Tolpinrud, M.D.San Diego, CA 921211932493053
  5. Blake Vest, MDSan Diego, CA 921211891311403
  6. Brook Brouha, MD/PHDLa Jolla, CA 920371114173937
  7. Susan Detwiler, MDLa Jolla, CA 920371184656290
  8. Rouba HadiLa Jolla, CA 920371740677475

Common questions

What is Vu H. Nguyen, M.D.'s NPI number?

Vu H. Nguyen, M.D.'s National Provider Identifier (NPI) is 1588742555, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Vu H. Nguyen, M.D. located?

The NPPES record lists a practice address at 2395 S Melrose Dr, Vista, CA, 92081. Phone: (760) 216-5313. Providers update this record themselves, so call before visiting.

How can I verify Vu H. Nguyen, M.D.'s license?

NPPES lists California license number A97816, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Vu H. Nguyen, M.D. prescribe under Medicare Part D?

In 2024, Vu H. Nguyen, M.D. had 2,018 Medicare Part D claims for 804 beneficiaries; the average among dermatopathology physician prescribers was 693. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.