NPPES file of Aug 9, 2026

Matthew Sidney Olin, PA

Physician Assistant · Torrance, CA

Matthew Sidney Olin, PA is a physician assistant with a practice address in Torrance, California, and NPI 1124241070, issued on Apr 10, 2007. Check the license (California PA18578, 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
1124241070
Name
Matthew Sidney Olin
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
PA18578 CA
Self-reported in NPPES; status is on the state search
Practice location
24520 Hawthorne Blvd Ste 240, Torrance, CA 90505
Phone
(310) 300-6206
Enumerated
Apr 10, 2007
Record last updated
Aug 16, 2025
Fax
(310) 919-3703
Medicare enrollment
Enrolled (PECOS I20070815000459); 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 24520 Hawthorne Blvd Ste 240

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

  1. Albert Antonyan, MDDermatology Physician1457770273
  2. Holly Antonyan, N.P.Nurse Practitioner1144500398

Verify Matthew Sidney Olin 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 PA18578
    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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37% more Medicare Part D claims than the average physician assistant in 2024

1,135 Medicare Part D claims for 421 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Matthew Olin1,135
  2. Specialty average830

Most prescribed

  1. Triamcinolone Acetonide196 claims
  2. Levocetirizine Dihydrochloride123 claims
  3. Ketoconazole92 claims
  4. Betamethasone Dipropionate67 claims
  5. Fluorouracil56 claims
  6. Hydrocortisone41 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: $1,978.14

94 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Matthew Olin$1,978.14
  2. Specialty average$841.65

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

Bills Medicare through one group practice

  1. Hillside DermatologyTorrance, CA

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

Matthew Sidney Olin among 14,451 physician assistant records in California

Matthew Sidney Olin, PA 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 2007, is newer than 13% of them.

  • NPI issued2007 · 13% of these records are older, 78% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2006 · median 2018 among the 7,214 with a school on file
  • Record last updated2025 · 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).

89 physician assistant records list a practice address in Torrance

They are 89 of the 8,901 NPPES records with a practice address in Torrance, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Wendy Ard, P.A.C.Torrance, CA 905051881673663
  2. Aram Craig, PA-C, MMS, RKTTorrance, CA 905051730148578
  3. Robert De LeonTorrance, CA 905051023507324
  4. Leanna Gonzales, PA-CTorrance, CA 905051497099360
  5. Brooke Hanners, PA-C, ATC, OTCTorrance, CA 905051962915926
  6. Jeila Kakavand, PA-CTorrance, CA 905051790127298
  7. Margaret Leone, PA-CTorrance, CA 905051659774966
  8. Janelle Macasieb, PA-CTorrance, CA 905051063659829

Common questions

What is Matthew Sidney Olin, PA's NPI number?

Matthew Sidney Olin, PA's National Provider Identifier (NPI) is 1124241070, issued on Apr 10, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Sidney Olin, PA located?

The NPPES record lists a practice address at 24520 Hawthorne Blvd Ste 240, Torrance, CA, 90505. Phone: (310) 300-6206. Providers update this record themselves, so call before visiting.

How can I verify Matthew Sidney Olin, PA's license?

NPPES lists California license number PA18578, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Matthew Sidney Olin, PA prescribe under Medicare Part D?

In 2024, Matthew Sidney Olin, PA had 1,135 Medicare Part D claims for 421 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.