NPPES file of Aug 9, 2026

Jason Wagner, PA-C

Physician Assistant · La Verne, CA

Jason Wagner, PA-C is a physician assistant with a practice address in La Verne, California, and NPI 1457753519, issued on Sep 19, 2014. Check the license (California 51951, 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
1457753519
Name
Jason Wagner
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
51951 CA
Self-reported in NPPES; status is on the state search
Practice location
3833 Emerald Ave, La Verne, CA 91750
Phone
(909) 593-4531
Enumerated
Sep 19, 2014
Record last updated
Jan 14, 2026
Medicare enrollment
Enrolled (PECOS I20190606001405); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 3833 Emerald Ave

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

  1. Mara Archambault, MDInternal Medicine Physician1023157021
  2. George Dualan, M.D.Adult Medicine Physician1982622916
  3. Alan FloresFamily Medicine Physician1124087671
  4. Danny Lock, MDFamily Medicine Physician1144280348

Verify Jason Wagner 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 51951
    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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4.5 times the Medicare Part D claims of the average physician assistant in 2024

3,755 Medicare Part D claims for 321 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 81 claims were for opioids.

  1. Jason Wagner3,755
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium241 claims
  2. Lisinopril180 claims
  3. Amlodipine Besylate154 claims
  4. Losartan Potassium150 claims
  5. Levothyroxine Sodium113 claims
  6. Gabapentin93 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. Healthcare Partners Affiliates Medical GroupLa Verne, CA

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

Jason Wagner among 14,451 physician assistant records in California

Jason Wagner, PA-C 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 updated2026 · 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).

Physician Assistant providers in California

There are 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Rey Castillo Emmanuelli, PALa Verne, CA 917501003622317
  2. Matthew Santa Cruz, PALa Verne, CA 917501609424027
  3. Michelle ShinLa Verne, CA 917501467397695
  4. Tyler Gachett, PA-CCity Of Industry, CA 917481245107432
  5. Xinyuan Hu, PACity Of Industry, CA 917481508522426
  6. Roland KamachiRowland Heights, CA 917481235745415
  7. Sohyun LimRowland Heights, CA 917481821506775
  8. Chun Ng, D.C., PA-CCity Of Industry, CA 917481598967507

Common questions

What is Jason Wagner, PA-C's NPI number?

Jason Wagner, PA-C's National Provider Identifier (NPI) is 1457753519, issued on Sep 19, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Jason Wagner, PA-C located?

The NPPES record lists a practice address at 3833 Emerald Ave, La Verne, CA, 91750. Phone: (909) 593-4531. Providers update this record themselves, so call before visiting.

How can I verify Jason Wagner, PA-C's license?

NPPES lists California license number 51951, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Jason Wagner, PA-C prescribe under Medicare Part D?

In 2024, Jason Wagner, PA-C had 3,755 Medicare Part D claims for 321 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.