NPPES file of Aug 9, 2026

Nicholas Adam Smeall Sader, MD MSC FRCSC

Neurological Surgery Physician · Los Angeles, CA

Nicholas Adam Smeall Sader, MD MSC FRCSC is a neurological surgery physician with a practice address in Los Angeles, California, and NPI 1538847694, issued on Jul 10, 2023. Check the license (California A187494, 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
1538847694
Name
Nicholas Adam Smeall Sader
Credential
MD MSC FRCSC
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
A187494 CA
Self-reported in NPPES; status is on the state search
Practice location
4650 W Sunset Blvd, Los Angeles, CA 90027
Phone
(204) 228-7738
Enumerated
Jul 10, 2023
Record last updated
Jul 10, 2023
Medicare enrollment
Enrolled (PECOS I20241014002448); accepts Medicare assignment
Medical or professional school
University Of Manitoba, Faculty Of Medicine, 2016
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.
Download card Updates feed

Also registered at 4650 W Sunset Blvd

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

  1. Hisham Abdel-Azim, MDPediatric Hematology & Oncology Physician1114018694
  2. Ashraf Abou-Zamzam, MDPediatric Critical Care Medicine Physician1457442931
  3. Karineh Aboulian, MDPediatrics Physician1275774325
  4. Ahmed AbuhamadStudent in an Organized Health Care Education/Training Program1386478915
  5. Joanna Aceto, D.D.S.Pediatric Dentistry1033522578
  6. Etai Adam, M.D.Pediatrics Physician1578811998

Verify Nicholas Adam Smeall Sader in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A187494
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $257.65

2 payments; by number, the most common kind was food and beverage; the largest payer was KLS-Martin L.P. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nicholas Sader$258
  2. Specialty average$14,926

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

Bills Medicare through one group practice

  1. OU Health Partners IncOklahoma City, OK

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

Nicholas Adam Smeall Sader among 929 neurological surgery physician records in California

Nicholas Adam Smeall Sader, MD MSC FRCSC is one of 929 neurological surgery physician records with a practice address in California. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 97% of them.

  • NPI issued2023 · 97% of these records are older, 2% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2016 · median 2005 among the 612 with a school on file
  • Record last updated2023 · 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 207T00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurological Surgery Physician providers in California

There are 929 neurological surgery physician records in California.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Jason Chu, MDLos Angeles, CA 900271295052827
  2. Darian Esfahani, MD, MPHLos Angeles, CA 900271760757132
  3. Yohsuke Fukami, MDLos Angeles, CA 900271942371836
  4. Daniel Hirt, MDLos Angeles, CA 900271427347210
  5. Mark Krieger, MDLos Angeles, CA 900271346333846
  6. Carolyn LaiLos Angeles, CA 900271891281754
  7. Sun Lee, MDLos Angeles, CA 900271851400451
  8. Fauzy Mahomar, MDLos Angeles, CA 900271568533503

Common questions

What is Nicholas Adam Smeall Sader, MD MSC FRCSC's NPI number?

Nicholas Adam Smeall Sader, MD MSC FRCSC's National Provider Identifier (NPI) is 1538847694, issued on Jul 10, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Nicholas Adam Smeall Sader, MD MSC FRCSC located?

The NPPES record lists a practice address at 4650 W Sunset Blvd, Los Angeles, CA, 90027. Phone: (204) 228-7738. Providers update this record themselves, so call before visiting.

How can I verify Nicholas Adam Smeall Sader, MD MSC FRCSC's license?

NPPES lists California license number A187494, 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.