NPPES file of Aug 9, 2026

Sonja Darwish

Neurology Physician · West Hollywood, CA

Sonja Darwish is a neurology physician with a practice address in West Hollywood, California, and NPI 1316599004, issued on Jul 12, 2019. Check the license (California A182238, 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
1316599004
Name
Sonja Darwish
Primary taxonomy
Neurology Physician 2084N0400X
License number
A182238 CA
Self-reported in NPPES; status is on the state search
Practice location
8700 Beverly Blvd Ste 5512, West Hollywood, CA 90048
Phone
(310) 423-2811
Enumerated
Jul 12, 2019
Record last updated
Sep 16, 2025
Medicare enrollment
Enrolled (PECOS I20230512001784); may accept Medicare assignment
Medical or professional school
Drexel University College Of Medicine, 2019
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 8700 Beverly Blvd Ste 5512

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

  1. Gabriel Abrams, MDStudent in an Organized Health Care Education/Training Program1245171685
  2. Achilles Aiken, MDInternal Medicine Physician1386136828
  3. Faizan Anwar, DOStudent in an Organized Health Care Education/Training Program1841139771
  4. Michael Apostol, MDStudent in an Organized Health Care Education/Training Program1174375232
  5. Arianne Aslamy, MD, PHDStudent in an Organized Health Care Education/Training Program1699304139
  6. Ishan Ayyalasomayajula, MDStudent in an Organized Health Care Education/Training Program1235923053

Verify Sonja Darwish in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A182238
    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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Industry payments in 2024: $116.11

1 payment: food and beverage; the largest payer was Zoll Services LLC (a/k/a Zoll LifeCor Corp). The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sonja Darwish$116.11
  2. Specialty average$8,318.07

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

Bills Medicare through 3 group practices

  1. Bay Area Neurointensivists IncWalnut Creek, CA
  2. John Muir Trauma Physicians Billing ServiceWalnut Creek, CA
  3. Moussa F Yazbeck MD IncWalnut Creek, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sonja Darwish among 2,339 neurology physician records in California

Sonja Darwish is one of 2,339 neurology 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 2019, is newer than 88% of them.

  • NPI issued2019 · 88% of these records are older, 9% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2019 · median 2006 among the 1,628 with a school on file
  • Record last updated2025 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in California

There are 2,339 neurology physician records in California.

The 8 neurology physician records with the nearest ZIP codes

  1. Cameron Adams, M.D.West Hollywood, CA 900481346247392
  2. Karen Altman, MDWest Hollywood, CA 900481518912211
  3. Robert Baloh, MD PHDWest Hollywood, CA 900481164440699
  4. Andrew Blumenfeld, M.D.Los Angeles, CA 900481164459913
  5. Yvette Bordelon, MDLos Angeles, CA 900481922023449
  6. Maria Brickman, M.D.Los Angeles, CA 900481538107230
  7. Jeffrey Chung, MDWest Hollywood, CA 900481437106366
  8. Douglas Davies, M.D.Los Angeles, CA 900481326073222

Common questions

What is Sonja Darwish's NPI number?

Sonja Darwish's National Provider Identifier (NPI) is 1316599004, issued on Jul 12, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Sonja Darwish located?

The NPPES record lists a practice address at 8700 Beverly Blvd Ste 5512, West Hollywood, CA, 90048. Phone: (310) 423-2811. Providers update this record themselves, so call before visiting.

How can I verify Sonja Darwish's license?

NPPES lists California license number A182238, 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. 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.