NPPES file of Aug 9, 2026

VI Ngo, PA-C

Physician Assistant · Gilroy, CA

VI Ngo, PA-C is a physician assistant with a practice address in Gilroy, California, and NPI 1104307305, issued on Aug 24, 2018. Check the license (California 55899, as entered in NPPES) 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
1104307305
Name
VI Ngo
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
55899 CA
Self-reported in NPPES; status is on the state search
Practice location
9460 N Name Uno Ste 230, Gilroy, CA 95020
Phone
(408) 847-6191
Enumerated
Aug 24, 2018
Record last updated
Mar 4, 2024
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 9460 N Name Uno Ste 230

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

  1. Lynne Bui, M.D.Hematology & Oncology Physician1114169323

Verify VI Ngo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 55899
    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
Find 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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36% fewer Medicare Part D claims than the average physician assistant in 2024

533 Medicare Part D claims for 119 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. VI Ngo533
  2. Specialty average830

Most prescribed

  1. Anastrozole123 claims
  2. Hydroxyurea51 claims
  3. Folic Acid49 claims
  4. Alendronate Sodium39 claims
  5. Letrozole33 claims
  6. Eliquis31 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: $1,721.05

73 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. VI Ngo$1,721.05
  2. Specialty average$841.65

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

VI Ngo among 14,451 physician assistant records in California

VI Ngo, PA-C 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 2018, is newer than 52% of them.

  • NPI issued2018 · 52% of these records are older, 44% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • Record last updated2024 · 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).

15 physician assistant records list a practice address in Gilroy

They are 15 of the 2,100 NPPES records with a practice address in Gilroy, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Elizat Baialieva, PA-CGilroy, CA 950201073028767
  2. Ashley Baksh, PA-CGilroy, CA 950201598273328
  3. Sloane Convey, PA-CGilroy, CA 950201568790699
  4. Anisa DahirGilroy, CA 950201841069135
  5. Nancy Farah, P.A.-C.Gilroy, CA 950201528179983
  6. Daniel HarrisGilroy, CA 950201891114278
  7. Monika Hassler, PA-CGilroy, CA 950201710090717
  8. Marisa Liang, PA-CGilroy, CA 950201154712933

Common questions

What is VI Ngo, PA-C's NPI number?

VI Ngo, PA-C's National Provider Identifier (NPI) is 1104307305, issued on Aug 24, 2018. An NPI identifies a provider in billing; it is not a license.

Where is VI Ngo, PA-C located?

The NPPES record lists a practice address at 9460 N Name Uno Ste 230, Gilroy, CA, 95020. Phone: (408) 847-6191. Providers update this record themselves, so call before visiting.

How can I verify VI Ngo, PA-C's license?

NPPES lists California license number 55899, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does VI Ngo, PA-C prescribe under Medicare Part D?

In 2024, VI Ngo, PA-C had 533 Medicare Part D claims for 119 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.