NPPES file of Aug 9, 2026

John J. Devere, PA-C

Medical Physician Assistant · Pomona, CA

John J. Devere, PA-C is a medical physician assistant with a practice address in Pomona, California, and NPI 1811921380, issued on Jul 10, 2006. Check the license (California PA16676, 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
1811921380
Name
John J. Devere
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
PA16676 CA
Self-reported in NPPES; status is on the state search
Practice location
160 E Artesia St, Pomona, CA 91767
Phone
(909) 865-1020
Enumerated
Jul 10, 2006
Record last updated
Nov 22, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(909) 865-1202
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 160 E Artesia St

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

  1. Sharyn Brekhus, M.D.Neurological Surgery Physician1003995093
  2. Albert Chong, MDOrthopaedic Surgery Physician1700819653
  3. Steven Do, FNP-CFamily Nurse Practitioner1285005249
  4. Neeraj Gupta, MDOrthopaedic Surgery Physician1457329732
  5. Leon Helmbrecht, M.D.Urology Physician1992792378
  6. Veronique Hourany, M.D.Internal Medicine Physician1669551826

Verify John J. Devere 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 PA16676
    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 medical physician assistant in 2024

201 Medicare Part D claims for 88 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 71 claims were for opioids.

  1. John Devere201
  2. Specialty average1,148

Most prescribed

  1. Oxycodone-Acetaminophen44 claims
  2. Methocarbamol28 claims
  3. Cephalexin24 claims
  4. Hydrocodone-Acetaminophen20 claims
  5. Sulfamethoxazole-Trimethoprim19 claims
  6. Gabapentin18 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.

John J. Devere among 3,376 medical physician assistant records in California

John J. Devere, PA-C is one of 3,376 medical physician assistant records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 80% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2021 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in California

There are 3,376 medical physician assistant records in California.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Emma Balderas Cook, PA-CPomona, CA 917671124281746
  2. Benjamin BrennerPomona, CA 917671447602461
  3. Michelle Chen, PA-CPomona, CA 917671467241471
  4. Allegra Danna-Demott, PA-CPomona, CA 917671164624581
  5. John Hoang, PA-CPomona, CA 917671477924132
  6. Tuan Huynh, PA-CPomona, CA 917671093176307
  7. Daisy Loera AguilarPomona, CA 917671588434922
  8. Brian Robertson, MS, PA-CPomona, CA 917671124270277

Common questions

What is John J. Devere, PA-C's NPI number?

John J. Devere, PA-C's National Provider Identifier (NPI) is 1811921380, issued on Jul 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John J. Devere, PA-C located?

The NPPES record lists a practice address at 160 E Artesia St, Pomona, CA, 91767. Phone: (909) 865-1020. Providers update this record themselves, so call before visiting.

How can I verify John J. Devere, PA-C's license?

NPPES lists California license number PA16676, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does John J. Devere, PA-C prescribe under Medicare Part D?

In 2024, John J. Devere, PA-C had 201 Medicare Part D claims for 88 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.