Robert Irving Lehrer, M.D.
Medical Oncology Physician · Santa Monica, CA
Robert Irving Lehrer, M.D. is a medical oncology physician with a practice address in Santa Monica, California, and NPI 1851664577, issued on Feb 10, 2012. Check the license (California G11704, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Robert Irving Lehrer
- Credential
- M.D.
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License number
- G11704 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2730 Washington Ave, Santa Monica, CA 90403
- Phone
- (310) 828-0692
- Enumerated
- Feb 10, 2012
- Record last updated
- Feb 10, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (310) 828-0692
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 447 in California → Look up another NPI →
Verify Robert Irving Lehrer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G11704Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Robert Irving Lehrer among 447 medical oncology physician records in California
Robert Irving Lehrer, M.D. is one of 447 medical oncology physician records with a practice address in California. 82% 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 2012, is newer than 72% of them.
- NPI issued2012 · 72% of these records are older, 23% newer
- In a Medicare fileNo · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 70% of these records are
- Record last updated2012 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Oncology Physician providers in California
There are 447 medical oncology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 447 in California → Every provider in Santa Monica → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Kim Margolin, MDSanta Monica, CA 904041912014713
- Przemyslaw Twardowski, MDSanta Monica, CA 904041942317987
- Jeena Chorath, M.D.Torrance, CA 905021639529480
- Robert Margolis, M.D.Torrance, CA 905021568401388
- Parvin Peddi, MDTorrance, CA 905051750504577
- Herbert Rappaport, MDLawndale, CA 902601407875123
- Kamlesh Sankhala, M.D.Beverly Hills, CA 902121225214174
- Noam Drazin, M.D.Beverly Hills, CA 902111952313520
Common questions
What is Robert Irving Lehrer, M.D.'s NPI number?
Robert Irving Lehrer, M.D.'s National Provider Identifier (NPI) is 1851664577, issued on Feb 10, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Robert Irving Lehrer, M.D. located?
The NPPES record lists a practice address at 2730 Washington Ave, Santa Monica, CA, 90403. Phone: (310) 828-0692. Providers update this record themselves, so call before visiting.
How can I verify Robert Irving Lehrer, M.D.'s license?
NPPES lists California license number G11704, 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.