NPPES file of Aug 9, 2026

Jason Matthew Janoian

Surgical Physician Assistant · Lakewood, CA

Jason Matthew Janoian is a surgical physician assistant with a practice address in Lakewood, California, and NPI 1750859302, issued on Nov 12, 2018. Check the license (California 56342, 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
1750859302
Name
Jason Matthew Janoian
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License number
56342 CA
Self-reported in NPPES; status is on the state search
Practice location
5750 Downey Ave Ste 308, Lakewood, CA 90712
Phone
(562) 633-3787
Enumerated
Nov 12, 2018
Record last updated
Oct 27, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(562) 633-1977
Medicare enrollment
Enrolled (PECOS I20190502001053); 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 5750 Downey Ave Ste 308

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

  1. Richard Ahn, M.D.Orthopaedic Hand Surgery Physician1568809226
  2. Christopher Combs, M.D.Orthopaedic Surgery Physician1205925468
  3. Margo Royer, RNNurse Practitioner1245046424
  4. Justin Stafford, D.O.Orthopaedic Surgery Physician1215551205
  5. Zachary Stone, PA-CSurgical Physician Assistant1063058436
  6. Andrew Wassef, M.D.Orthopaedic Surgery Physician1982848099

Verify Jason Matthew Janoian 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 56342
    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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2.9 times the Medicare Part D claims of the average surgical physician assistant in 2024

880 Medicare Part D claims for 306 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. 385 claims were for opioids.

  1. Jason Janoian880
  2. Specialty average304

Most prescribed

  1. Hydrocodone-Acetaminophen209 claims
  2. Celecoxib150 claims
  3. Tramadol Hcl91 claims
  4. Oxycodone-Acetaminophen63 claims
  5. Doxycycline Hyclate59 claims
  6. Cephalexin51 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: $25.22

1 payment: food and beverage; the largest payer was Pfizer Inc. The 7,578 providers of this specialty with any payment received $703.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jason Janoian$25.22
  2. Specialty average$703.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Commons Clinic Medical Group, PCMarina Del Rey, CA
  2. Sports And Spine OrthopaedicsTorrance, CA

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

Jason Matthew Janoian among 1,075 surgical physician assistant records in California

Jason Matthew Janoian is one of 1,075 surgical physician assistant records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 76% of them.

  • NPI issued2018 · 76% of these records are older, 20% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2018 · median 2012 among the 649 with a school on file
  • Record last updated2021 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Physician Assistant providers in California

There are 1,075 surgical physician assistant records in California.

The 8 surgical physician assistant records with the nearest ZIP codes

  1. Zachary Stone, PA-CLakewood, CA 907121063058436
  2. Warren Yan, PA-CLakewood, CA 907121730894916
  3. Joseph GutierrezBellflower, CA 907061902123912
  4. Anna Ho, PA-CLos Alamitos, CA 907201710975602
  5. Christopher Morris, PA-CCerritos, CA 907031750683975
  6. Juan Alvarado, PA-CNorwalk, CA 906501285963678
  7. Lonnie Chatman, P.A.La Habra, CA 906311497778591
  8. Chad Cooper, P.A.La Habra, CA 906311003839879

Common questions

What is Jason Matthew Janoian's NPI number?

Jason Matthew Janoian's National Provider Identifier (NPI) is 1750859302, issued on Nov 12, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Jason Matthew Janoian located?

The NPPES record lists a practice address at 5750 Downey Ave Ste 308, Lakewood, CA, 90712. Phone: (562) 633-3787. Providers update this record themselves, so call before visiting.

How can I verify Jason Matthew Janoian's license?

NPPES lists California license number 56342, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Jason Matthew Janoian prescribe under Medicare Part D?

In 2024, Jason Matthew Janoian had 880 Medicare Part D claims for 306 beneficiaries; the average among surgical physician assistant prescribers was 304. 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.