NPPES file of Aug 9, 2026

Jeffrey Won Long Young, PAC

Physician Assistant · San Jose, CA

Jeffrey Won Long Young, PAC is a physician assistant with a practice address in San Jose, California, and NPI 1730472036, issued on May 18, 2011. Check the license (California PA21552, 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
1730472036
Name
Jeffrey Won Long Young
Credential
PAC
Primary taxonomy
Physician Assistant 363A00000X
License number
PA21552 CA
Self-reported in NPPES; status is on the state search
Practice location
751 S Bascom Ave, San Jose, CA 95128
Phone
(408) 885-5111
Enumerated
May 18, 2011
Record last updated
Feb 11, 2022
Medicare enrollment
Enrolled (PECOS I20110728000283); 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 751 S Bascom Ave

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

  1. Puya Abbassi, D.O.Neurology Physician1831695428
  2. Abolghasem Abdoli, MDNeonatal-Perinatal Medicine Physician1790757441
  3. Erik Abernethy, PAPhysician Assistant1649577354
  4. Christopher Abrinko, RESIDENT PHYSICIANStudent in an Organized Health Care Education/Training Program1649017328
  5. Cherine Abu-Eid, MDAnesthesiology Physician1033173307
  6. Pallavi AcharyaClinical Social Worker1154807873

Verify Jeffrey Won Long Young 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 PA21552
    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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67% fewer Medicare Part D claims than the average physician assistant in 2024

272 Medicare Part D claims for 89 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 88 claims were for opioids.

  1. Jeffrey Young272
  2. Specialty average830

Most prescribed

  1. Oxycodone Hcl74 claims
  2. Ondansetron Odt55 claims
  3. Meloxicam53 claims
  4. Pantoprazole Sodium51 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: $62.63

1 payment: food and beverage; the largest payer was Neurocrine Biosciences, 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. Jeffrey Young$62.63
  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. Permanente Medical Group IncSan Francisco, CA

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

Jeffrey Won Long Young among 14,451 physician assistant records in California

Jeffrey Won Long Young, PAC 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 2011, is newer than 30% of them.

  • NPI issued2011 · 30% of these records are older, 67% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2011 · median 2018 among the 7,214 with a school on file
  • Record last updated2022 · 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).

221 physician assistant records list a practice address in San Jose

They are 221 of the 20,925 NPPES records with a practice address in San Jose, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Maricela Aguaristi, PHYSICIAN ASSISTANTSan Jose, CA 951281609059062
  2. Sheenkai Ameer, PACSan Jose, CA 951281669692778
  3. Nicole Bendemire, MPA, PA-CSan Jose, CA 951281366619546
  4. Robert Chapa, P.A.San Jose, CA 951281003945486
  5. Deanna Davis, PASan Jose, CA 951281346219631
  6. Dax Grice, PA-CSan Jose, CA 951281174703490
  7. Robert Hsu, MPAS, PA-CSan Jose, CA 951281821168832
  8. Julie Jung, PASan Jose, CA 951281346303484

Common questions

What is Jeffrey Won Long Young, PAC's NPI number?

Jeffrey Won Long Young, PAC's National Provider Identifier (NPI) is 1730472036, issued on May 18, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey Won Long Young, PAC located?

The NPPES record lists a practice address at 751 S Bascom Ave, San Jose, CA, 95128. Phone: (408) 885-5111. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey Won Long Young, PAC's license?

NPPES lists California license number PA21552, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Jeffrey Won Long Young, PAC prescribe under Medicare Part D?

In 2024, Jeffrey Won Long Young, PAC had 272 Medicare Part D claims for 89 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.