Norman L. Lamberty, M.D.
Obstetrics & Gynecology Physician · Montclair, CA
Norman L. Lamberty, M.D. is an obstetrics & gynecology physician with a practice address in Montclair, California, and NPI 1902895030, issued on Oct 20, 2005. Check the license (California CA146076, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Norman L. Lamberty
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- CA146076 CA
ME90841 FL
Self-reported in NPPES; status is on the state search - Practice location
- 5153 Holt Blvd Ste B2, Montclair, CA 91763
- Phone
- (909) 575-0055
- Enumerated
- Oct 20, 2005
- Record last updated
- Mar 8, 2023
- Fax
- (855) 437-1577
- Medicaid IDs
- 272369700 FL
8830442 CA - Medicare enrollment
- Enrolled (PECOS I20170417002201); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 2001
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Verify Norman L. Lamberty in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license CA146076Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
249 Medicare Part D claims for 46 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol65 claims
- Progesterone28 claims
- Ibuprofen17 claims
- Bromocriptine Mesylate11 claims
- Metronidazole11 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.
Industry payments in 2024: $73.95
3 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Norman L. Lamberty among 5,088 obstetrics & gynecology physician records in California
Norman L. Lamberty, M.D. is one of 5,088 obstetrics & gynecology 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2001 · median 2004 among the 2,700 with a school on file
- Record last updated2023 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in California
There are 5,088 obstetrics & gynecology physician records in California.
All 5,088 in California → Every provider in Montclair → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Thomas Lee, M.D.Montclair, CA 917631942304373
- Corazon Navarro, MDMontclair, CA 917631821139650
- Geeta Patel, M.D.Ontario, CA 917641154414357
- Jong Kim, M.D.,Diamond Bar, CA 917651053419176
- Emily Krasowsky, MDDiamond Bar, CA 917651669933552
- Anne Liao, MDDiamond Bar, CA 917651164099487
- Michael Maung, M.D.Diamond Bar, CA 917651225493810
- Nayan Shah, MDDiamond Bar, CA 917651174631402
Common questions
What is Norman L. Lamberty, M.D.'s NPI number?
Norman L. Lamberty, M.D.'s National Provider Identifier (NPI) is 1902895030, issued on Oct 20, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Norman L. Lamberty, M.D. located?
The NPPES record lists a practice address at 5153 Holt Blvd Ste B2, Montclair, CA, 91763. Phone: (909) 575-0055. Providers update this record themselves, so call before visiting.
How can I verify Norman L. Lamberty, M.D.'s license?
NPPES lists California license number CA146076, 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 Norman L. Lamberty, M.D. prescribe under Medicare Part D?
In 2024, Norman L. Lamberty, M.D. had 249 Medicare Part D claims for 46 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.