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Alexander Reuben Markes, MD

NPI 1164059523ActiveIndividual· Orthopaedic Surgery, Sports Medicine· San Francisco, CA

Orthopaedic Surgery, Sports Medicine (MD) in San Francisco, California, trained at University of California, San Francisco School of Medicine (class of 2020). Part D covered 11 prescriptions written in 2024, 100% of them generic. Smith+nephew, Inc. was the largest of 6 companies reporting payments in 2025, $7,315 in all, mostly grants.

Overview

NPI1164059523
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMar 25, 2020
Last updated in NPPESSep 28, 2026
Certified by providerSep 28, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Orthopaedic Surgery, Sports Medicine Primary207XX0005XA182896CA

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Orthopedic Surgery (CA)

Part D prescriptions in 2024

Prescriptions (claims)11 · 11 30-day fills
Total drug cost$103.23
Generic share100% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of California, San Francisco School of Medicine
Graduation year2020
Medicare specialtyOrthopedic Surgery

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$7,315 · 47 payments from 6 companies
  • 2024$3,565 · 54 payments from 1 company

Top paying companies in 2025

What the 2025 payments were for

  • Grant$2,917 · 1 payment
  • Food and Beverage$2,332 · 40 payments
  • Travel and Lodging$2,066 · 6 payments

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other sports medicine orthopedic surgeons in San Francisco

All 22 sports medicine orthopedic surgeons in San Francisco · All sports medicine orthopedic surgeons in California