Irwin L. Jasper, MD
Diagnostic Radiology Physician · Los Angeles, CA
Irwin L. Jasper, MD is a diagnostic radiology physician with a practice address in Los Angeles, California, and NPI 1174564710, issued on Jun 8, 2006. Check the license (California A23272, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Irwin L. Jasper
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- A23272 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1516 Cotner Ave, Los Angeles, CA 90025
- Phone
- (310) 445-2800
- Enumerated
- Jun 8, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (310) 445-2983
- Medicaid ID
- 00A232720 CA
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 4,500 in California → Look up another NPI →
Also registered at 1516 Cotner Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Allie Blackburn, M.D.Diagnostic Radiology Physician1649310780
- Ludmila Bojman, MDDiagnostic Radiology Physician1922043413
- Clifton Choo, M.D.Diagnostic Radiology Physician1225102650
Verify Irwin L. Jasper in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A23272Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Irwin L. Jasper among 4,500 diagnostic radiology physician records in California
Irwin L. Jasper, 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 not. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 52% newer
- In a Medicare fileNo · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 70% of these records are
- 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
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
- Suzanne Bash, MDLos Angeles, CA 900251417998253
- John Crues, M.DLos Angeles, CA 900251255333480
- Nastaran Fatemi, MDLos Angeles, CA 900251861430373
- Vincent Fennell, MDLos Angeles, CA 900251497798839
- Gary Gray, MDLos Angeles, CA 900251073555009
- Steven Kapelov, MDLos Angeles, CA 900251982642690
- Alma Loya, M.D.Los Angeles, CA 900251194781054
- Martin Rauch, MDLos Angeles, CA 900251407896046
Common questions
What is Irwin L. Jasper, MD's NPI number?
Irwin L. Jasper, MD's National Provider Identifier (NPI) is 1174564710, issued on Jun 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Irwin L. Jasper, MD located?
The NPPES record lists a practice address at 1516 Cotner Ave, Los Angeles, CA, 90025. Phone: (310) 445-2800. Providers update this record themselves, so call before visiting.
How can I verify Irwin L. Jasper, MD's license?
NPPES lists California license number A23272, 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. 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.