Thomas J. Lambert, M.D.
Emergency Medicine Physician · Van Nuys, CA
Thomas J. Lambert, M.D. is an emergency medicine physician with a practice address in Van Nuys, California, and NPI 1285672550, issued on Jun 2, 2006. Check the license (California G30066, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Thomas J. Lambert
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- G30066 CA
Self-reported in NPPES; status is on the state search - Practice location
- 15107 Vanowen Street, Van Nuys, CA 91405
- Phone
- (818) 902-2990
- Enumerated
- Jun 2, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (818) 904-3793
- Medicaid ID
- 00G300660 CA
- Medicare enrollment
- Enrolled (PECOS I20031126000743); accepts Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 1974
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Also registered at 15107 Vanowen Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Frank Gillingham, M.D.Emergency Medicine Physician1174579452
- Michael Legmann, M.D.Anatomic Pathology & Clinical Pathology Physician1639191737
- Gabriella Monteverde-Vo, PA-CPhysician Assistant1033842463
Verify Thomas J. Lambert in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G30066Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% more Medicare Part D claims than the average emergency medicine physician in 2024
262 Medicare Part D claims for 60 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 38 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen13 claims
- Furosemide12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Surprise Valley Health Care DistrictCedarville, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas J. Lambert among 7,751 emergency medicine physician records in California
Thomas J. Lambert, M.D. is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 60% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1974 · median 2011 among the 4,560 with a school on file
- Record last updated2026 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in California
There are 7,751 emergency medicine physician records in California.
All 7,751 in California → Every provider in Van Nuys → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Stanley Azen, M.D.Van Nuys, CA 914051457392847
- Paul Batmanis, M.D.Van Nuys, CA 914051427071588
- Mark Bell, M.D.Van Nuys, CA 914051588607410
- Frank Gillingham, M.D.Van Nuys, CA 914051174579452
- Apostolos Lekkos, DOVan Nuys, CA 914051508854225
- Bijan Motamedi, M.D.Van Nuys, CA 914051801834171
- Scott Narimatsu, M.D.Van Nuys, CA 914051275563058
- Homayoun Nassiri, M.D.Van Nuys, CA 914051285747584
Common questions
What is Thomas J. Lambert, M.D.'s NPI number?
Thomas J. Lambert, M.D.'s National Provider Identifier (NPI) is 1285672550, issued on Jun 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas J. Lambert, M.D. located?
The NPPES record lists a practice address at 15107 Vanowen Street, Van Nuys, CA, 91405. Phone: (818) 902-2990. Providers update this record themselves, so call before visiting.
How can I verify Thomas J. Lambert, M.D.'s license?
NPPES lists California license number G30066, 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.
How much does Thomas J. Lambert, M.D. prescribe under Medicare Part D?
In 2024, Thomas J. Lambert, M.D. had 262 Medicare Part D claims for 60 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
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.