NPPES file of Aug 9, 2026

Mark Elliott Matusak, DO

Sports Medicine (Family Medicine) Physician · Torrance, CA

Mark Elliott Matusak, DO is a sports medicine (family medicine) physician with a practice address in Torrance, California, and NPI 1942706056, issued on Apr 5, 2018. Check the license (California 20A18824, as entered in NPPES) on the Medical Board of California; 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
1942706056
Name
Mark Elliott Matusak
Credential
DO
Primary taxonomy
Sports Medicine (Family Medicine) Physician 207QS0010X
License number
20A18824 CA
Self-reported in NPPES; status is on the state search
Practice location
21311 Madrona Ave Ste 100A, Torrance, CA 90503
Phone
(310) 792-4400
Enumerated
Apr 5, 2018
Record last updated
Jul 16, 2026
Medicare enrollment
Enrolled (PECOS I20210813002343); accepts Medicare assignment
Medical or professional school
University Of New England, College Of Osteo Medicine, 2018
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 21311 Madrona Ave Ste 100A

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

  1. July GenerosoInternal Medicine Physician1548847510
  2. James Krempasky, D.O.Family Medicine Physician1558799627
  3. Sheena Malik, M.D.Family Medicine Physician1841602521
  4. Nicole Wakimoto, MDFamily Medicine Physician1780251157

Verify Mark Elliott Matusak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A18824
    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
Open 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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94% fewer Medicare Part D claims than the average sports medicine (family medicine) physician in 2024

54 Medicare Part D claims for 37 beneficiaries, against an average of 855 among the 2,237 providers of this specialty who prescribed in Part D.

  1. Mark Matusak54
  2. Specialty average855

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. Providence Medical InstituteTorrance, CA

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

Mark Elliott Matusak among 266 sports medicine (family medicine) physician records in California

Mark Elliott Matusak, DO is one of 266 sports medicine (family medicine) physician records with a practice address in California. 84% 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, 18% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2018 · median 2012 among the 190 with a school on file
  • Record last updated2026 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QS0010X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Sports Medicine (Family Medicine) Physician providers in California

There are 266 sports medicine (family medicine) physician records in California.

The 8 sports medicine (family medicine) physician records with the nearest ZIP codes

  1. Bernadette Pendergraph, M.D.Torrance, CA 905021184634016
  2. Jeffrey Lai, M.D.Torrance, CA 905051942526686
  3. Moin Salah, M.D.Torrance, CA 905011386886190
  4. Ruben VargheseTorrance, CA 905051265012769
  5. Linh-Uyen Vuong, M.D.Torrance, CA 905051548452766
  6. Kimberly BurbankSanta Monica, CA 904041326789470
  7. Brian DonohoeSanta Monica, CA 904041669978862
  8. Amanda Honsvall Hoefler, M.D.Santa Monica, CA 904041154855484

Common questions

What is Mark Elliott Matusak, DO's NPI number?

Mark Elliott Matusak, DO's National Provider Identifier (NPI) is 1942706056, issued on Apr 5, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Mark Elliott Matusak, DO located?

The NPPES record lists a practice address at 21311 Madrona Ave Ste 100A, Torrance, CA, 90503. Phone: (310) 792-4400. Providers update this record themselves, so call before visiting.

How can I verify Mark Elliott Matusak, DO's license?

NPPES lists California license number 20A18824, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mark Elliott Matusak, DO prescribe under Medicare Part D?

In 2024, Mark Elliott Matusak, DO had 54 Medicare Part D claims for 37 beneficiaries; the average among sports medicine (family medicine) physician prescribers was 855. 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.