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Joseph Frantzias, MD

NPI 1750061594ActiveIndividual· Neurological Surgery· Stanford, CA

Neurological Surgery (MD) in Stanford, California, licensed in CA, with an NPI issued in July 2023. Medicare paid $16,224 for services to 34 patients in 2024. Stryker Corporation was the largest of 2 companies reporting payments in 2024, $2,004 in all, mostly travel and lodging.

Overview

NPI1750061594
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJul 18, 2023
Last updated in NPPESApr 26, 2024
Certified by providerApr 26, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Neurological Surgery Primary207T00000XSPI780CA

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)Not in the public enrollment file of Oct 1, 2026
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients34
Services billed135 across 36 procedure codes
Paid by Medicare$16,224

Medicare sources and data years

Industry payments (Open Payments)

  • 2024$2,004 · 12 payments from 2 companies

Top paying companies in 2024

CompanyAmountPayments
Stryker Corporation$1,7649
Globus Medical, Inc.$240.013

What the 2024 payments were for

  • Travel and Lodging$1,398 · 6 payments
  • Food and Beverage$390.27 · 5 payments
  • Education$216.59 · 1 payment

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

Other neurosurgeons in Stanford

All 88 neurosurgeons in Stanford · All neurosurgeons in California