NPPES file of Aug 9, 2026

Gilbert Aragon

Physician Assistant · Sunnyvale, CA

Gilbert Aragon is a physician assistant with a practice address in Sunnyvale, California, and NPI 1952719882, issued on Jul 23, 2014. Check the license (California 51711, 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
1952719882
Name
Gilbert Aragon
Primary taxonomy
Physician Assistant 363A00000X
License number
51711 CA
Self-reported in NPPES; status is on the state search
Practice location
821 Alvarado Ave, Sunnyvale, CA 94085
Phone
(408) 712-3546
Enumerated
Jul 23, 2014
Record last updated
Mar 28, 2022
Medicare enrollment
Enrolled (PECOS I20141124000715); accepts Medicare assignment
Medical or professional school
University Of Southern California Keck School Of Medicine, 2014
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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Verify Gilbert Aragon 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 51711
    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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82% fewer Medicare Part D claims than the average physician assistant in 2024

151 Medicare Part D claims for 113 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Gilbert Aragon151
  2. Specialty average830

Most prescribed

  1. Cephalexin18 claims
  2. Doxycycline Monohydrate15 claims
  3. Albuterol Sulfate Hfa12 claims
  4. Prednisone12 claims
  5. Cefadroxil11 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.

Bills Medicare through one group practice

  1. Permanente Medical Group IncStockton, CA

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

Gilbert Aragon among 14,451 physician assistant records in California

Gilbert Aragon 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 2014, is newer than 38% of them.

  • NPI issued2014 · 38% of these records are older, 59% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2014 · 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).

27 physician assistant records list a practice address in Sunnyvale

They are 27 of the 1,690 NPPES records with a practice address in Sunnyvale, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Cynthia Huynh, PASunnyvale, CA 940851770473126
  2. Arthur BonhamSunnyvale, CA 940861063587228
  3. Jean Cho, PA-CSunnyvale, CA 940861073663969
  4. Harvey Chong, PA-CSunnyvale, CA 940861982070744
  5. Lauren Dodd, PA-CSunnyvale, CA 940861932451663
  6. Jeffrey Lam, PA-CSunnyvale, CA 940861851022735
  7. Lisa LeeSunnyvale, CA 940861649844812
  8. Stanley Ma, P.A.Sunnyvale, CA 940861871881755

Common questions

What is Gilbert Aragon's NPI number?

Gilbert Aragon's National Provider Identifier (NPI) is 1952719882, issued on Jul 23, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Gilbert Aragon located?

The NPPES record lists a practice address at 821 Alvarado Ave, Sunnyvale, CA, 94085. Phone: (408) 712-3546. Providers update this record themselves, so call before visiting.

How can I verify Gilbert Aragon's license?

NPPES lists California license number 51711, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Gilbert Aragon prescribe under Medicare Part D?

In 2024, Gilbert Aragon had 151 Medicare Part D claims for 113 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.