Joseph Nguyen
Physician Assistant · Chino, CA
Joseph Nguyen is a physician assistant with a practice address in Chino, California, and NPI 1669901468, issued on Jun 6, 2017. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joseph Nguyen
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 5451 Walnut Ave, Chino, CA 91710
- Phone
- (909) 464-8600
- Enumerated
- Jun 6, 2017
- Entity
- Type 1 · individual
Also registered at 5451 Walnut Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ashraf Abdel-KerimEmergency Medicine Physician1396961538
- Udhaya AeletyStudent in an Organized Health Care Education/Training Program1740815943
- Ahmet AhmadiStudent in an Organized Health Care Education/Training Program1043199532
- Brian Ahn, D.O.Student in an Organized Health Care Education/Training Program1265849749
- Randall Allred, D.O.Student in an Organized Health Care Education/Training Program1629427703
- Harikrishna Ambati, MDFamily Medicine Physician1154998730
Verify Joseph Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
92% fewer Medicare Part D claims than the average physician assistant in 2024
65 Medicare Part D claims for 54 beneficiaries, against an average of 832 among the 95,030 providers of this specialty who prescribed in Part D.
Most prescribed
- Ibuprofen14 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.
31 physician assistant records list a Chino practice address
They are 31 of the 1,097 NPPES records with a Chino practice address, and 13,861 physician assistant records in California.
All 31 in Chino → All 13,861 in California → Every provider in Chino →
Other physician assistant records in California
- Marcia -Galbraith, PAStockton, CA1407143274
- Danny Abad, PAOrange, CA1477158673
- Lea Dominique Abadies, PATustin, CA1124754254
- Rea Elizabeth Abaniel, P.A.-CSeal Beach, CA1396173621
- Ramina Abbasi, PA-CSignal Hill, CA1093448300
- Ariel Abbott, PA-CStockton, CA1780334342
- Barrie Abbott, PA-CAnza, CA1861602575
- Elizabeth Abbott, PA-CSan Diego, CA1437540762
- Angela Abboud, MMS, PA-CSanta Rosa, CA1114399334
- Fatimeh Abdallah, P.A.-CNewport Beach, CA1487002218
Common questions
What is Joseph Nguyen's NPI number?
Joseph Nguyen's National Provider Identifier (NPI) is 1669901468, issued on Jun 6, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Nguyen located?
The NPPES record lists a practice address at 5451 Walnut Ave, Chino, CA, 91710. Phone: (909) 464-8600. Providers update this record themselves, so call before visiting.
How can I verify Joseph Nguyen's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Joseph Nguyen prescribe under Medicare Part D?
In 2024, Joseph Nguyen had 65 Medicare Part D claims for 54 beneficiaries; the average among physician assistant prescribers was 832. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.