Registry data as of Aug 27, 2026

Abdullah Alshammari, MD, FRCSC

Orthopaedic Surgery of the Spine Physician · San Francisco, CA

Abdullah 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, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1437982477
Name
Abdullah 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
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). 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.Pediatric Physical Therapist1912217803

Verify Abdullah 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

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

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

Industry payments in 2024: $100,892.53

8 payments, mostly food and beverage; the largest payer was Medtronic, Inc.. The 1,314 providers of this specialty with any payment received $36,733.57 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Abdullah Alshammari$100,892.53
  2. Specialty average$36,733.57

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

One hospital or facility affiliation

  1. Ucsf Medical Group Business ServicesSan Francisco, CA

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Orthopaedic Surgery of the Spine Physician providers in California

There are 252 orthopaedic surgery of the spine physician records in California.

Other orthopaedic surgery of the spine physician records in California

  1. Gaurav Abbi, MDBurlingame, CA1700074853
  2. Jean-Jacques Abitbol, MDSan Diego, CA1245281856
  3. Jonathan Acosta, MDRancho Cucamonga, CA1669001376
  4. Robert Ahearn, MDHuntington Beach, CA1497865257
  5. Todd Alamin, MDStanford, CA1720134299
  6. Gary Alegre, MDStockton, CA1063467116
  7. Ahmed Aljahwari, MD,FRCSCSan Francisco, CA1790925865
  8. Neville Alleyne, M.D.Oceanside, CA1346200425
  9. Ram Alluri, M.D.Los Angeles, CA1487064150
  10. Isabel AlvarezTorrance, CA1710512934

Common questions

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

Abdullah 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 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 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), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.