NPPES file of Aug 9, 2026

Abdullah M N S Alshammari, MD, FRCSC

Orthopaedic Surgery of the Spine Physician · San Francisco, CA

Abdullah M N S Alshammari, MD, FRCSC is an orthopaedic surgery of the spine physician with a practice address in San Francisco, California, and NPI 1437982477, issued on Aug 23, 2024. Check the license (California A198639, 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
1437982477
Name
Abdullah M N S Alshammari
Credential
MD, FRCSC
Primary taxonomy
Orthopaedic Surgery of the Spine Physician 207XS0117X
License number
A198639 CA
Self-reported in NPPES; status is on the state search
Practice location
500 Parnassus Ave, San Francisco, CA 94143
Phone
(415) 476-6548
Enumerated
Aug 23, 2024
Record last updated
Aug 23, 2024
Medicare enrollment
Enrolled (PECOS I20241002001456); 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 500 Parnassus Ave

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

  1. Kwabena Adu-KwartengStudent in an Organized Health Care Education/Training Program1801697784
  2. Annette Albright, M.D.Psychiatry Physician1750430625
  3. Gulsedef Arslan, DOStudent in an Organized Health Care Education/Training Program1891358297
  4. Peter Barish, M.D.Internal Medicine Physician1366861379
  5. Jeffrey Barry, MDOrthopaedic Surgery Physician1598031304
  6. Thaomy Beltran, P.T., D.P.T.Physical Therapist1912217803

Verify Abdullah M N S Alshammari in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A198639
    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

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Industry payments in 2024: $100,892.53

8 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 1,726 providers of this specialty with any payment received $34,071.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Abdullah Alshammari$100,893
  2. Specialty average$34,072

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. Ucsf Medical Group Business ServicesSan Francisco, CA

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

Abdullah M N S Alshammari among 314 orthopaedic surgery of the spine physician records in California

Abdullah M N S Alshammari, MD, FRCSC is one of 314 orthopaedic surgery of the spine physician records with a practice address in California. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than over 99% of them.

  • NPI issued2024 · over 99% of these records are older, under 1% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2014 · median 2003 among the 226 with a school on file
  • Record last updated2024 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XS0117X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery of the Spine Physician providers in California

There are 314 orthopaedic surgery of the spine physician records in California.

The 8 orthopaedic surgery of the spine physician records with the nearest ZIP codes

  1. Mohamed Al-Amoodi, MDSan Francisco, CA 941431326922196
  2. Ahmed Aljahwari, MD,FRCSCSan Francisco, CA 941431790925865
  3. Kevin Hwang, M.D.San Francisco, CA 941431518348085
  4. Fabrice Kuelling, M.D.San Francisco, CA 941431588804470
  5. Murat Pekmezci, MDSan Francisco, CA 941431700928371
  6. Ken Hsu, M.D.San Francisco, CA 941171275695843
  7. James Zucherman, M.D.San Francisco, CA 941171194887760
  8. Rayshad Oshtory, MDSan Francisco, CA 941151023204815

Common questions

What is Abdullah M N S Alshammari, MD, FRCSC's NPI number?

Abdullah M N S Alshammari, MD, FRCSC's National Provider Identifier (NPI) is 1437982477, issued on Aug 23, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Abdullah M N S Alshammari, MD, FRCSC located?

The NPPES record lists a practice address at 500 Parnassus Ave, San Francisco, CA, 94143. Phone: (415) 476-6548. Providers update this record themselves, so call before visiting.

How can I verify Abdullah M N S Alshammari, MD, FRCSC's license?

NPPES lists California license number A198639, 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.