NPPES file of Aug 9, 2026

Schake Jackie Matjan, PAC

Medical Physician Assistant · Glendale, CA

Schake Jackie Matjan, PAC is a medical physician assistant with a practice address in Glendale, California, and NPI 1225211329, issued on Dec 11, 2007. Check the license (California PA19454, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1225211329
Name
Schake Jackie Matjan
Credential
PAC
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
PA19454 CA
Self-reported in NPPES; status is on the state search
Practice location
544 N Glendale Ave, Glendale, CA 91206
Phone
(818) 241-4331
Enumerated
Dec 11, 2007
Record last updated
Dec 11, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(818) 241-2253
Medicare enrollment
Enrolled (PECOS I20100823000516); 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 544 N Glendale Ave

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

  1. Edgar Agvanyan, M.D.Family Medicine Physician1225288582
  2. John Cooper, MDInternal Medicine Physician1275597163
  3. Ian Marks, PACPhysician Assistant1760506869
  4. Kelly McCurdy, P.A.Physician Assistant1831286954
  5. Gleb Nilov, PA-CPhysician Assistant1093425092
  6. Vimmi Verma, DPTPhysical Therapist1073763157

Verify Schake Jackie Matjan 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 PA19454
    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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81% fewer Medicare Part D claims than the average medical physician assistant in 2024

217 Medicare Part D claims for 153 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.

  1. Schake Matjan217
  2. Specialty average1,148

Most prescribed

  1. Cephalexin15 claims
  2. Cefdinir14 claims
  3. Doxycycline Hyclate12 claims
  4. Cefuroxime11 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 85.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score85.7
  2. Costout of 100 · 30%61.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Cedars-Sinai Medical Care FoundationLos Angeles, CA

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

Schake Jackie Matjan among 3,376 medical physician assistant records in California

Schake Jackie Matjan, PAC 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 2007, is newer than 20% of them.

  • NPI issued2007 · 20% of these records are older, 68% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2007 · median 2012 among the 1,347 with a school on file
  • Record last updated2007 · 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. Selin Abraamyan, PA-CGlendale, CA 912061144795899
  2. Martin Airian, PA-CGlendale, CA 912061558737791
  3. Madeleine FisherGlendale, CA 912061508431362
  4. Megan Maddock, PA-CGlendale, CA 912061790818383
  5. Stephanie Wolff, P.A.-CGlendale, CA 912061538285770
  6. Manuk Chulyan, P.A.Glendale, CA 912051881986826
  7. Gayaneh Gharakhani, PA-CGlendale, CA 912051124638663
  8. Karine HarutyunyanGlendale, CA 912051760089437

Common questions

What is Schake Jackie Matjan, PAC's NPI number?

Schake Jackie Matjan, PAC's National Provider Identifier (NPI) is 1225211329, issued on Dec 11, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Schake Jackie Matjan, PAC located?

The NPPES record lists a practice address at 544 N Glendale Ave, Glendale, CA, 91206. Phone: (818) 241-4331. Providers update this record themselves, so call before visiting.

How can I verify Schake Jackie Matjan, PAC's license?

NPPES lists California license number PA19454, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Schake Jackie Matjan, PAC prescribe under Medicare Part D?

In 2024, Schake Jackie Matjan, PAC had 217 Medicare Part D claims for 153 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.

What is Schake Jackie Matjan, PAC's MIPS final score?

The 2023 MIPS final score is 85.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.