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Zachary Walker, MD

NPI 1164955571ActiveIndividual· Radiology, Diagnostic Radiology· San Francisco, CA

Radiology, Diagnostic Radiology (MD) in San Francisco, California, trained at Duke University School of Medicine (class of 2017). Medicare paid $95,001 for services to 2,134 patients in 2024.

Overview

NPI1164955571
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedApr 4, 2017
Last updated in NPPESSep 3, 2024
Certified by providerSep 3, 2024

Specialties and licenses

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 - Diagnostic Radiology (CA); Practitioner - Diagnostic Radiology (WA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients2,134
Services billed5,125 across 94 procedure codes
Paid by Medicare$95,001

Medicare sources and data years

Education and affiliations

Medical schoolDuke University School of Medicine
Graduation year2017
Medicare specialtyDiagnostic Radiology

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

Other diagnostic radiologists in San Francisco

All 349 diagnostic radiologists in San Francisco · All diagnostic radiologists in California