NPPES file of Aug 9, 2026

Matthew Benjamin, MD

Diagnostic Radiology Physician · Los Angeles, CA

Matthew Benjamin, MD is a diagnostic radiology physician with a practice address in Los Angeles, California, and NPI 1871390575, issued on Feb 28, 2025. Check the license (California 172309, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1871390575
Name
Matthew Benjamin
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
172309 CA
Self-reported in NPPES; status is on the state search
Practice location
1510 Cotner Ave, Los Angeles, CA 90025
Phone
(310) 445-2800
Enumerated
Feb 28, 2025
Record last updated
Feb 28, 2025
Medicare enrollment
Enrolled (PECOS I20250314002426); accepts Medicare assignment
Medical or professional school
Boston University School Of Medicine, 1996
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 1510 Cotner Ave

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

  1. Howard Berger, M.D.Diagnostic Radiology Physician1851479315
  2. Joshua Davis, MDDiagnostic Radiology Physician1649701459
  3. Marshall Fisher, MDDiagnostic Radiology Physician1295760999
  4. Mohammed Izhar, M.D.Diagnostic Radiology Physician1437346244
  5. Austin MarshDiagnostic Radiology Physician1346773850
  6. Joshua Rosengarten, MDDiagnostic Radiology Physician1467077255

Verify Matthew Benjamin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 172309
    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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Bills Medicare through 3 group practices

  1. Beverly Radiology Medical Group IIIThousand Oaks, CA
  2. Desert Advanced Imaging Medical CenterRancho Mirage, CA
  3. Kern Radiology Medical Group IncBakersfield, CA

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

Matthew Benjamin among 4,500 diagnostic radiology physician records in California

Matthew Benjamin, MD is one of 4,500 diagnostic radiology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than over 99% of them.

  • NPI issued2025 · over 99% of these records are older, under 1% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1996 · median 2004 among the 3,130 with a school on file
  • Record last updated2025 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in California

There are 4,500 diagnostic radiology physician records in California.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Suzanne Bash, MDLos Angeles, CA 900251417998253
  2. John Crues, M.DLos Angeles, CA 900251255333480
  3. Nastaran Fatemi, MDLos Angeles, CA 900251861430373
  4. Vincent Fennell, MDLos Angeles, CA 900251497798839
  5. Gary Gray, MDLos Angeles, CA 900251073555009
  6. Irwin Jasper, MDLos Angeles, CA 900251174564710
  7. Steven Kapelov, MDLos Angeles, CA 900251982642690
  8. Alma Loya, M.D.Los Angeles, CA 900251194781054

Common questions

What is Matthew Benjamin, MD's NPI number?

Matthew Benjamin, MD's National Provider Identifier (NPI) is 1871390575, issued on Feb 28, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Benjamin, MD located?

The NPPES record lists a practice address at 1510 Cotner Ave, Los Angeles, CA, 90025. Phone: (310) 445-2800. Providers update this record themselves, so call before visiting.

How can I verify Matthew Benjamin, MD's license?

NPPES lists California license number 172309, 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.

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.