NPPES file of Aug 9, 2026

Ngoc Xuan Nguyen, M.D.

Family Medicine Physician · San Diego, CA

Ngoc Xuan Nguyen, M.D. is a family medicine physician with a practice address in San Diego, California, and NPI 1184668105, issued on Jun 16, 2006. Check the license (California A74094, 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
1184668105
Name
Ngoc Xuan Nguyen
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A74094 CA
Self-reported in NPPES; status is on the state search
Practice location
10737 Camino Ruiz Ste 143, San Diego, CA 92126
Phone
(858) 290-1800
Enumerated
Jun 16, 2006
Record last updated
Nov 11, 2024
Fax
(858) 290-1400
Medicare enrollment
Enrolled (PECOS I20060711000161); accepts Medicare assignment
Medical or professional school
University Of Washington School Of Medicine, 1999
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 Ngoc Xuan 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 A74094
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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27% fewer Medicare Part D claims than the average family medicine physician in 2024

2,580 Medicare Part D claims for 246 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 27 claims were for opioids.

  1. Ngoc Nguyen2,580
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium234 claims
  2. Fluticasone Propionate153 claims
  3. Metformin Hcl142 claims
  4. Losartan Potassium133 claims
  5. Amlodipine Besylate124 claims
  6. Famotidine85 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: $82.93

4 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ngoc Nguyen$82.93
  2. Specialty average$902.55

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. Centro DE Salud DE LA Comunidad DE San Ysidro, Inc.Chula Vista, CA

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

Ngoc Xuan Nguyen among 17,133 family medicine physician records in California

Ngoc Xuan Nguyen, M.D. is one of 17,133 family medicine physician records with a practice address in California. 81% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 59% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1999 · median 2005 among the 10,652 with a school on file
  • Record last updated2024 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

780 family medicine physician records list a practice address in San Diego

They are 780 of the 52,937 NPPES records with a practice address in San Diego, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Amarinder Anand, M.D.San Diego, CA 921261417397357
  2. Bethani Bernaba, M.D.San Diego, CA 921261760628663
  3. Shilpa Devanagondi, MDSan Diego, CA 921261609497221
  4. Josephine Figueroa, FNPSan Diego, CA 921261659017465
  5. Josie Nuqui, M.D.San Diego, CA 921261184773673
  6. Myesha PolandSan Diego, CA 921261437545506
  7. Annabelle RazonSan Diego, CA 921261649301946
  8. David Smith, M.D.San Diego, CA 921261548373616

Common questions

What is Ngoc Xuan Nguyen, M.D.'s NPI number?

Ngoc Xuan Nguyen, M.D.'s National Provider Identifier (NPI) is 1184668105, issued on Jun 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ngoc Xuan Nguyen, M.D. located?

The NPPES record lists a practice address at 10737 Camino Ruiz Ste 143, San Diego, CA, 92126. Phone: (858) 290-1800. Providers update this record themselves, so call before visiting.

How can I verify Ngoc Xuan Nguyen, M.D.'s license?

NPPES lists California license number A74094, 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 Ngoc Xuan Nguyen, M.D. prescribe under Medicare Part D?

In 2024, Ngoc Xuan Nguyen, M.D. had 2,580 Medicare Part D claims for 246 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.