NPPES file of Aug 9, 2026

Khanh Hoang Nguyen, P.A.

Physician Assistant · Santa Ana, CA

Khanh Hoang Nguyen, P.A. is a physician assistant with a practice address in Santa Ana, California, and NPI 1831342088, issued on Oct 31, 2008. Check the license (California PA20044, 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
1831342088
Name
Khanh Hoang Nguyen
Credential
P.A.
Primary taxonomy
Physician Assistant 363A00000X
License number
PA20044 CA
Self-reported in NPPES; status is on the state search
Practice location
1108 W 17TH St, Santa Ana, CA 92706
Phone
(714) 648-0060
Enumerated
Oct 31, 2008
Record last updated
Dec 2, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20090219000606); accepts Medicare assignment
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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Also registered at 1108 W 17TH St

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

  1. Suck Youn, MDGeneral Practice Physician1568677557

Verify Khanh Hoang Nguyen 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 PA20044
    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

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16% fewer Medicare Part D claims than the average physician assistant in 2024

698 Medicare Part D claims for 164 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 57% of claims.

  1. Khanh Nguyen698
  2. Specialty average830

Most prescribed

  1. Glipizide97 claims
  2. Jardiance94 claims
  3. Humulin N58 claims
  4. Ozempic58 claims
  5. Humulin N Kwikpen42 claims
  6. Nano 2nd Gen Pen Needle41 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: $47.16

2 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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. Khanh Nguyen$47.16
  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.

Bills Medicare through one group practice

  1. Southern California Permanente Medical GroupSan Dimas, CA

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

Khanh Hoang Nguyen among 14,451 physician assistant records in California

Khanh Hoang Nguyen, P.A. 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 2008, is newer than 22% of them.

  • NPI issued2008 · 22% of these records are older, 75% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2008 · median 2018 among the 7,214 with a school on file
  • Record last updated2021 · 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).

124 physician assistant records list a practice address in Santa Ana

They are 124 of the 8,904 NPPES records with a practice address in Santa Ana, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Jimmy Bui, PA-C, MPHSanta Ana, CA 927061255859948
  2. Verlicia Lee, PA-CSanta Ana, CA 927061497212252
  3. Ecstacy PeraltaSanta Ana, CA 927061659774602
  4. Sharon Voight, PACSanta Ana, CA 927061194884031
  5. Samantha WekallSanta Ana, CA 927061205614419
  6. Jennifer ArakakiSanta Ana, CA 927051669185104
  7. Sonia Arriaza Marroquin, PA-CSanta Ana, CA 927051578340774
  8. Alicia CervantesSanta Ana, CA 927051114847993

Common questions

What is Khanh Hoang Nguyen, P.A.'s NPI number?

Khanh Hoang Nguyen, P.A.'s National Provider Identifier (NPI) is 1831342088, issued on Oct 31, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Khanh Hoang Nguyen, P.A. located?

The NPPES record lists a practice address at 1108 W 17TH St, Santa Ana, CA, 92706. Phone: (714) 648-0060. Providers update this record themselves, so call before visiting.

How can I verify Khanh Hoang Nguyen, P.A.'s license?

NPPES lists California license number PA20044, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Khanh Hoang Nguyen, P.A. prescribe under Medicare Part D?

In 2024, Khanh Hoang Nguyen, P.A. had 698 Medicare Part D claims for 164 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.