NPPES file of Aug 9, 2026

James Stephen Robert Murphy, M.D.

Diagnostic Neuroimaging (Radiology) Physician · Santa Monica, CA

James Stephen Robert Murphy, M.D. is a diagnostic neuroimaging (radiology) physician with a practice address in Santa Monica, California, and NPI 1790801355, issued on Mar 22, 2007. Check the license (California A124149, 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
1790801355
Name
James Stephen Robert Murphy
Credential
M.D.
Primary taxonomy
Diagnostic Neuroimaging (Radiology) Physician 2085D0003X
License numbers
A124149 CA
40056 AZ
Self-reported in NPPES; status is on the state search
Practice location
2428 Santa Monica Blvd, Santa Monica, CA 90404
Phone
(310) 315-1000
Enumerated
Mar 22, 2007
Record last updated
Dec 6, 2022
Medicare enrollment
Enrolled (PECOS I20211110001607); accepts Medicare assignment
Medical or professional school
Georgetown University School Of Medicine, 2007
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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8 nearest diagnostic neuroimaging (radiology) physician records → All 49 in California → Look up another NPI →

Also registered at 2428 Santa Monica Blvd

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

  1. Omar Arafat, M.D.Diagnostic Radiology Physician1649581679
  2. Dalia Artal, M.D.Diagnostic Radiology Physician1235465964
  3. Khadija Aziz, M.DDiagnostic Radiology Physician1336186097
  4. James Baharvar, MDInternal Medicine Physician1265537906
  5. Jack Berman, MDDiagnostic Radiology Physician1417977786
  6. Timothy Carmody, M. D.Diagnostic Radiology Physician1598751893

Verify James Stephen Robert Murphy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A124149    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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Industry payments in 2024: $20.49

1 payment: food and beverage; the largest payer was Boston Scientific Corporation. The 28 providers of this specialty with any payment received $2,849.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. James Murphy$20.49
  2. Specialty average$2,849.64

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

Bills Medicare through 11 group practices

  1. Arizona Diagnostic Radiology Group LLCCollege Grove, TN
  2. Beverly Radiology Medical Group IIICollege Grove, TN
  3. Cedars-Sinai Medical Care FoundationSanta Monica, CA
  4. Desert Advanced Imaging Medical CenterCollege Grove, TN
  5. Diagnostic Radiological ImagingCollege Grove, TN
  6. Fresno Imaging CenterCollege Grove, TN
  7. Kern Radiology Medical Group IncBakersfield, CA
  8. Modesto Advanced Diagnostic Imaging Medical CenterCollege Grove, TN
  9. Norcal ImagingCollege Grove, TN
  10. Radnet Medical Imaging-San FranciscoCollege Grove, TN
  11. Stockton Diagnostic ImagingCollege Grove, TN

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

James Stephen Robert Murphy among 49 diagnostic neuroimaging (radiology) physician records in California

James Stephen Robert Murphy, M.D. is one of 49 diagnostic neuroimaging (radiology) physician records with a practice address in California. 96% 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 22% of them.

  • NPI issued2007 · 22% of these records are older, 55% newer
  • In a Medicare fileYes · 96% of these records are
  • In the CMS Doctors and Clinicians fileYes · 94% of these records are
  • Graduated2007 · median 2006 among the 46 with a school on file
  • Record last updated2022 · 16% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085D0003X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Neuroimaging (Radiology) Physician providers in California

There are 49 diagnostic neuroimaging (radiology) physician records in California.

All 49 in California → Every provider in Santa Monica → Diagnostic Neuroimaging (Radiology) Physician nationwide →

The 8 diagnostic neuroimaging (radiology) physician records with the nearest ZIP codes

  1. Bonnie Flannigan, MDSanta Monica, CA 904041700834496
  2. Bernard Gero, M.D.Santa Monica, CA 904041235187758
  3. Derek McAllister, DOSanta Monica, CA 904041861832230
  4. Seyed Shahrokni, M.D.Santa Monica, CA 904041104877497
  5. Ryan Murtagh, MDEl Segundo, CA 902451548396997
  6. Farima AzamianLos Angeles, CA 900951184364663
  7. Ronald Homer, MDLos Angeles, CA 900951316982614
  8. William Wortman, MDPasadena, CA 911031871684837

Common questions

What is James Stephen Robert Murphy, M.D.'s NPI number?

James Stephen Robert Murphy, M.D.'s National Provider Identifier (NPI) is 1790801355, issued on Mar 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is James Stephen Robert Murphy, M.D. located?

The NPPES record lists a practice address at 2428 Santa Monica Blvd, Santa Monica, CA, 90404. Phone: (310) 315-1000. Providers update this record themselves, so call before visiting.

How can I verify James Stephen Robert Murphy, M.D.'s license?

NPPES lists California license number A124149, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.