NPPES file of Aug 9, 2026

Vy Nguyen

Physician Assistant · Rosemead, CA

Vy Nguyen is a physician assistant with a practice address in Rosemead, California, and NPI 1174156475, issued on Feb 15, 2020. Check the license with the California board that licenses this profession; 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
1174156475
Name
Vy Nguyen
Primary taxonomy
Physician Assistant 363A00000X
Practice location
9126 Valley Blvd Ste B, Rosemead, CA 91770
Phone
(818) 913-4134
Enumerated
Feb 15, 2020
Record last updated
Feb 15, 2020 (not updated in 6 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 9126 Valley Blvd Ste B

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jasmine Luu, FNP-BCPrimary Care Nurse Practitioner1447113154
  2. Anh NguyenNurse Practitioner1508640582
  3. Huynh Tran, MD, DPDRheumatology Physician1649566571

Verify Vy Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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
Find the California license search

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64% fewer Medicare Part D claims than the average physician assistant in 2024

301 Medicare Part D claims for 170 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Vy Nguyen301
  2. Specialty average830

Most prescribed

  1. Azithromycin31 claims
  2. Amoxicillin-Clavulanate Potass29 claims
  3. Prednisone21 claims
  4. Cephalexin20 claims
  5. Albuterol Sulfate Hfa18 claims
  6. Mupirocin11 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.

Vy Nguyen among 14,451 physician assistant records in California

Vy Nguyen is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 62% of them.

  • NPI issued2020 · 62% of these records are older, 33% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • Record last updated2020 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physician Assistant providers in California

There are 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Julie DaoRosemead, CA 917701851119234
  2. Ka Lee HoRosemead, CA 917701598450561
  3. Irene Hong, PA-CRosemead, CA 917701558930297
  4. William LeRosemead, CA 917701316183452
  5. Kevin Phun, PA-CRosemead, CA 917701306593041
  6. Andrew TonRosemead, CA 917701487588133
  7. Tina TranRosemead, CA 917701093587982
  8. Charlene YenRosemead, CA 917701043141864

Common questions

What is Vy Nguyen's NPI number?

Vy Nguyen's National Provider Identifier (NPI) is 1174156475, issued on Feb 15, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Vy Nguyen located?

The NPPES record lists a practice address at 9126 Valley Blvd Ste B, Rosemead, CA, 91770. Phone: (818) 913-4134. Providers update this record themselves, so call before visiting.

How can I verify Vy Nguyen's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Vy Nguyen prescribe under Medicare Part D?

In 2024, Vy Nguyen had 301 Medicare Part D claims for 170 beneficiaries; the average among physician assistant prescribers was 830. 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.