NPPES file of Aug 9, 2026

David Ishimitsu, M.D.

Diagnostic Radiology Physician · Los Angeles, CA

David Ishimitsu, M.D. is a diagnostic radiology physician with a practice address in Los Angeles, California, and NPI 1497919641, issued on Jul 17, 2008. Check the license (California A99383, 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
1497919641
Name
David Ishimitsu
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License numbers
A99383 CA
C1-0025748 DE
036.154783 IL
0101289298 VA
Self-reported in NPPES; status is on the state search
Practice location
8700 Beverly Blvd, Los Angeles, CA 90048
Phone
(310) 423-3419
Enumerated
Jul 17, 2008
Record last updated
Jul 29, 2026
Fax
(310) 423-8335
Medicare enrollment
Enrolled (PECOS I20120330000202); accepts Medicare assignment
Medical or professional school
University Of Hawaii John A. Burns School Of Medicine, 2005
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 radiology physician records → All 4,500 in California → Look up another NPI →

Also registered at 8700 Beverly Blvd

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

  1. Jason Aaronson, MDDiagnostic Radiology Physician1023145463
  2. Afshin Afrashteh, MDHospitalist Physician1346402989
  3. Christopher Allen, MDInterventional Cardiology Physician1437970068
  4. Maziar Amini, MDInternal Medicine Physician1669121596
  5. Mose Arditi, M.D.Pediatric Infectious Diseases Physician1154308062
  6. Shahrzad Arya, MDStudent in an Organized Health Care Education/Training Program1144080250

Verify David Ishimitsu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A99383    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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16+ hospitals and group practices

  1. Grays Harbor Community HospitalAberdeen, WA · Acute Care Hospitals3 of 5 stars
  2. Bayhealth Radiologists LLCLos Angeles, CA
  3. Central Texas Radiological Associates PALos Angeles, CA
  4. Central Valley Community Medical ImagingLa Canada, CA
  5. Christiana Care Health Services IncLos Angeles, CA
  6. Dickinson County Healthcare SystemLos Angeles, CA
  7. Faculty Physicians And Surgeons OF LlusmMoreno Valley, CA
  8. Hospital And Medical Foundation OF Paris IncParis, IL
  9. Humboldt Park HealthLos Angeles, CA
  10. Interfaith Professional Physician Services PCBrooklyn, NY
  11. LA Paz Regional Hospital IncParker, AZ
  12. Lubbock County Hospital DistrictLubbock, TX
  13. Mercy Health System CorporationCrystal Lake, IL
  14. Ochiltree Hospital DistrictPerryton, TX
  15. ON-Line Radiology Medical Group IncLos Angeles, CA
  16. Pco PCLos Angeles, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

David Ishimitsu among 4,500 diagnostic radiology physician records in California

David Ishimitsu, M.D. 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 2008, is newer than 59% of them.

  • NPI issued2008 · 59% of these records are older, 36% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2005 · median 2004 among the 3,130 with a school on file
  • Record last updated2026 · 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.

All 4,500 in California → Every provider in Los Angeles → Diagnostic Radiology Physician nationwide →

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Daniel Berman, MDWest Hollywood, CA 900481538296967
  2. Irene Chen, MDLos Angeles, CA 900481952438392
  3. Lawrence Cohen, M.D.West Hollywood, CA 900481619929239
  4. Christine Kim, M.D.West Hollywood, CA 900481801848429
  5. Thomas Learch, M.D.West Hollywood, CA 900481396771374
  6. Christopher Lee, MDWest Hollywood, CA 900481689742066
  7. Cynthia Litwer, MDWest Hollywood, CA 900481477588176
  8. George Mednik, M.D.Los Angeles, CA 900481902858368

Common questions

What is David Ishimitsu, M.D.'s NPI number?

David Ishimitsu, M.D.'s National Provider Identifier (NPI) is 1497919641, issued on Jul 17, 2008. An NPI identifies a provider in billing; it is not a license.

Where is David Ishimitsu, M.D. located?

The NPPES record lists a practice address at 8700 Beverly Blvd, Los Angeles, CA, 90048. Phone: (310) 423-3419. Providers update this record themselves, so call before visiting.

How can I verify David Ishimitsu, M.D.'s license?

NPPES lists California license number A99383, 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.