NPPES file of Aug 9, 2026

Zainab Mahmoud, MD

Family Medicine Physician · Sherman Oaks, CA

Zainab Mahmoud, MD is a family medicine physician with a practice address in Sherman Oaks, California, and NPI 1457547697, issued on Sep 21, 2007. Check the license (California A115059, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1457547697
Name
Zainab Mahmoud
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A115059 CA
Self-reported in NPPES; status is on the state search
Practice location
4910 Van Nuys Blvd Ste 102, Sherman Oaks, CA 91403
Phone
(818) 789-6622
Enumerated
Sep 21, 2007
Record last updated
Aug 8, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(818) 789-5833
Medicare enrollment
Enrolled (PECOS I20110411000583); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4910 Van Nuys Blvd Ste 102

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Pouya Vakilian, DMD, MDOral and Maxillofacial Surgery (Dentist)1235588294

Verify Zainab Mahmoud in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A115059
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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82% fewer Medicare Part D claims than the average family medicine physician in 2024

643 Medicare Part D claims for 54 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 36 claims were for opioids.

  1. Zainab Mahmoud643
  2. Specialty average3,544

Most prescribed

  1. Gabapentin47 claims
  2. Atorvastatin Calcium34 claims
  3. Metformin Hcl25 claims
  4. Amlodipine Besylate24 claims
  5. Levothyroxine Sodium22 claims
  6. Oxycodone Hcl19 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: $16.78

1 payment: food and beverage; the largest payer was Pfizer Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Zainab Mahmoud$16.78
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Zainab Mahmoud among 17,133 family medicine physician records in California

Zainab Mahmoud, MD is one of 17,133 family 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 2007, is newer than 41% of them.

  • NPI issued2007 · 41% of these records are older, 47% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2002 · median 2005 among the 10,652 with a school on file
  • Record last updated2018 · 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 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

28 family medicine physician records list a practice address in Sherman Oaks

They are 28 of the 2,691 NPPES records with a practice address in Sherman Oaks, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Bolatito Abe, M.D.Sherman Oaks, CA 914031427286582
  2. Martin Bennett, M.D.Sherman Oaks, CA 914031164598140
  3. Donna Cashdan, DOSherman Oaks, CA 914031417957135
  4. Shaghig Chorbajian, MDSherman Oaks, CA 914031164685111
  5. Jabeen Fatima, M.DSherman Oaks, CA 914031043392186
  6. Leland HilburgSherman Oaks, CA 914031083632723
  7. Parham Naghdechi, MD.Sherman Oaks, CA 914031376701185
  8. Nazanin Parsaei, MDSherman Oaks, CA 914031417104282

Common questions

What is Zainab Mahmoud, MD's NPI number?

Zainab Mahmoud, MD's National Provider Identifier (NPI) is 1457547697, issued on Sep 21, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Zainab Mahmoud, MD located?

The NPPES record lists a practice address at 4910 Van Nuys Blvd Ste 102, Sherman Oaks, CA, 91403. Phone: (818) 789-6622. Providers update this record themselves, so call before visiting.

How can I verify Zainab Mahmoud, MD's license?

NPPES lists California license number A115059, 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 Zainab Mahmoud, MD prescribe under Medicare Part D?

In 2024, Zainab Mahmoud, MD had 643 Medicare Part D claims for 54 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.