NPPES file of Aug 9, 2026

Tri Thuong Nguyen, M.D.

Cardiovascular Disease Physician · San Diego, CA

Tri Thuong Nguyen, M.D. is a cardiovascular disease physician with a practice address in San Diego, California, and NPI 1962598425, issued on Oct 4, 2006. Check the license (California G79496, 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
1962598425
Name
Tri Thuong Nguyen
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
G79496 CA
Self-reported in NPPES; status is on the state search
Practice location
4344 Convoy St. Ste T ., San Diego, CA 92111
Phone
(858) 277-5463
Enumerated
Oct 4, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(858) 279-8296
Medicaid ID
00G794960 CA
Medicare enrollment
Enrolled (PECOS I20050421001209); accepts Medicare assignment
Medical or professional school
Stanford University School Of Medicine, 1993
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 Tri Thuong 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 G79496
    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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92% more Medicare Part D claims than the average cardiovascular disease physician in 2024

5,906 Medicare Part D claims for 662 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 34 claims were for opioids.

  1. Tri Nguyen5,906
  2. Specialty average3,078

Most prescribed

  1. Amlodipine Besylate409 claims
  2. Atorvastatin Calcium366 claims
  3. Rosuvastatin Calcium337 claims
  4. Metformin Hcl294 claims
  5. Losartan Potassium257 claims
  6. Metoprolol Succinate196 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: $25.06

1 payment: food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tri Nguyen$25.06
  2. Specialty average$3,819.56

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. Tri Thuong Nguyen MD ApcSan Diego, CA

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

Tri Thuong Nguyen among 2,574 cardiovascular disease physician records in California

Tri Thuong Nguyen, M.D. is one of 2,574 cardiovascular disease physician records with a practice address in California. 83% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 45% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1993 · median 1999 among the 1,742 with a school on file
  • Record last updated2007 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in California

There are 2,574 cardiovascular disease physician records in California.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Andrew Huynh, M.D.San Diego, CA 921111043746332
  2. Jack Kleid, M.D.San Diego, CA 921171033381124
  3. Anjali Bera, M.D.Coronado, CA 921181730305814
  4. Michael AhlersSan Diego, CA 921031376002303
  5. Antoinette Birs, M.D.San Diego, CA 921031164957957
  6. Francesca Cazzulino, MDSan Diego, CA 921031730641390
  7. Daniel Chu, MDSan Diego, CA 921031811424740
  8. Daniel Kim, MDSan Diego, CA 921031629575147

Common questions

What is Tri Thuong Nguyen, M.D.'s NPI number?

Tri Thuong Nguyen, M.D.'s National Provider Identifier (NPI) is 1962598425, issued on Oct 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Tri Thuong Nguyen, M.D. located?

The NPPES record lists a practice address at 4344 Convoy St. Ste T ., San Diego, CA, 92111. Phone: (858) 277-5463. Providers update this record themselves, so call before visiting.

How can I verify Tri Thuong Nguyen, M.D.'s license?

NPPES lists California license number G79496, 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 Tri Thuong Nguyen, M.D. prescribe under Medicare Part D?

In 2024, Tri Thuong Nguyen, M.D. had 5,906 Medicare Part D claims for 662 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.