James S. Weintraub, MD
Dermatology Physician · Westlake Village, CA
James S. Weintraub, MD is a dermatology physician with a practice address in Westlake Village, California, and NPI 1033277231, issued on Dec 4, 2006. Check the license (California G40636, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- James S. Weintraub
- Credential
- MD
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- G40636 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1240 S Westlake Blvd, Westlake Village, CA 91361
- Phone
- (805) 496-7888
- Enumerated
- Dec 4, 2006
- Record last updated
- May 26, 2026
- Fax
- (805) 496-7699
- Medicare enrollment
- Enrolled (PECOS I20120301000274); accepts Medicare assignment
- Medical or professional school
- Rutgers New Jersey Medical School, 1976
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 2,083 in California → Look up another NPI →
Also registered at 1240 S Westlake Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Bastien, MDSpecialist1053371096
- Randolph Capri, MDSpecialist1750340345
- Gary Carlson, MDSpecialist1144280181
- Judith Feldman, MDDermatology Physician1245295575
- Sherry Fieman, M.D.Neurology Physician1588751879
- Aurelia Gharzuzi Ciuica, FNP-BCFamily Nurse Practitioner1770935389
Verify James S. Weintraub in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G40636Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% fewer Medicare Part D claims than the average dermatology physician in 2024
410 Medicare Part D claims for 155 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Fluorouracil70 claims
- Fluocinonide60 claims
- Imiquimod56 claims
- Hydrocortisone27 claims
- Hydroxyzine Hcl24 claims
- Clobetasol Propionate15 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.
The MIPS final score for 2023 (Medicare payment program): 0 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $22.26
1 payment: food and beverage; the largest payer was Amgen Inc. The 10,250 providers of this specialty with any payment received $8,544.61 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.
James S. Weintraub among 2,083 dermatology physician records in California
James S. Weintraub, MD is one of 2,083 dermatology physician records with a practice address in California. 83% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 56% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1976 · median 2006 among the 1,450 with a school on file
- Record last updated2026 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in California
There are 2,083 dermatology physician records in California.
All 2,083 in California → Every provider in Westlake Village → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Michael Bodnar, MDThousand Oaks, CA 913611740296698
- Judith Feldman, MDWestlake Village, CA 913611245295575
- Karin Harp, MDWestlake Village, CA 913611518923374
- Ralph Kamell, MDThousand Oaks, CA 913611881609741
- Elissa Linstone, MDWestlake Vlg, CA 913611093761496
- Jeanette Mitchell, MDThousand Oaks, CA 913611154567410
- Anita Pakula, MDWestlake Village, CA 913611205869625
- Daphne Panagotacos, MDWestlake Village, CA 913611811091069
Common questions
What is James S. Weintraub, MD's NPI number?
James S. Weintraub, MD's National Provider Identifier (NPI) is 1033277231, issued on Dec 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James S. Weintraub, MD located?
The NPPES record lists a practice address at 1240 S Westlake Blvd, Westlake Village, CA, 91361. Phone: (805) 496-7888. Providers update this record themselves, so call before visiting.
How can I verify James S. Weintraub, MD's license?
NPPES lists California license number G40636, 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 James S. Weintraub, MD prescribe under Medicare Part D?
In 2024, James S. Weintraub, MD had 410 Medicare Part D claims for 155 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
What is James S. Weintraub, MD's MIPS final score?
The 2023 MIPS final score is 0 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.