NPPES file of Aug 9, 2026

Victor V. Nguyen, MD

Internal Medicine Physician · Murrieta, CA

Victor V. Nguyen, MD is an internal medicine physician with a practice address in Murrieta, California, and NPI 1144330051, issued on Aug 30, 2006. Check the license (California A68591, 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
1144330051
Name
Victor V. Nguyen
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A68591 CA
Self-reported in NPPES; status is on the state search
Practice location
39765 Date St,, Murrieta, CA 92563
Phone
(951) 894-4665
Enumerated
Aug 30, 2006
Record last updated
Dec 22, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(951) 894-4773
Medicare enrollment
Enrolled (PECOS I20090923000811); accepts Medicare assignment
Medical or professional school
University Of California, Geffen School Of Medicine, 1997
Telehealth
Offers telehealth (CMS)
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 Victor V. 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 A68591
    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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5.7 times the Medicare Part D claims of the average internal medicine physician in 2024

18,026 Medicare Part D claims for 1,339 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 992 claims were for opioids.

  1. Victor Nguyen18,026
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium1,133 claims
  2. Levothyroxine Sodium746 claims
  3. Rosuvastatin Calcium681 claims
  4. Amlodipine Besylate680 claims
  5. Lisinopril608 claims
  6. Metformin Hcl519 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: $1,572.94

76 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Victor Nguyen$1,572.94
  2. Specialty average$1,303.06

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. Healthcare Crossing CorporationHemet, CA

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

Victor V. Nguyen among 17,696 internal medicine physician records in California

Victor V. Nguyen, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 56% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1997 · median 2004 among the 11,065 with a school on file
  • Record last updated2009 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

41 internal medicine physician records list a practice address in Murrieta

They are 41 of the 2,999 NPPES records with a practice address in Murrieta, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Diane Bui, D.O.Murrieta, CA 925631700077245
  2. Suzanne Chang, MDMurrieta, CA 925631780603852
  3. Steven Chong, M.DMurrieta, CA 925631033223946
  4. Mercedes Ann De Las Alas, M.D.Murrieta, CA 925631477587673
  5. Jonathan Dinh, M.D.Murrieta, CA 925631710089081
  6. Jacqueline Dulanto, MDMurrieta, CA 925631205567013
  7. Kee Eom, M.D.Murrieta, CA 925631790162402
  8. Kaven HosseinzadehMurrieta, CA 925631912359605

Common questions

What is Victor V. Nguyen, MD's NPI number?

Victor V. Nguyen, MD's National Provider Identifier (NPI) is 1144330051, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Victor V. Nguyen, MD located?

The NPPES record lists a practice address at 39765 Date St,, Murrieta, CA, 92563. Phone: (951) 894-4665. Providers update this record themselves, so call before visiting.

How can I verify Victor V. Nguyen, MD's license?

NPPES lists California license number A68591, 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 Victor V. Nguyen, MD prescribe under Medicare Part D?

In 2024, Victor V. Nguyen, MD had 18,026 Medicare Part D claims for 1,339 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.