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Fernando Zalduondo, MD

NPI 1457383259ActiveIndividual· Radiology, Diagnostic Radiology· Guaynabo, PR

Radiology, Diagnostic Radiology (MD) in Guaynabo, Puerto Rico, trained at Columbia University College of Physicians and Surgeons (class of 1989). 490 Medicare patients in 2024, $121,538 paid; all of their 66 Part D prescriptions were generic.

Overview

NPI1457383259
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedJul 6, 2006
Last updated in NPPESOct 3, 2012

Specialties and licenses

TaxonomyCodeLicenseState
Radiology, Diagnostic Radiology Primary2085R0202X12263PR
Specialist174400000X12263PR

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 (PR)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients490
Services billed11,094 across 71 procedure codes
Paid by Medicare$121,538

Part D prescriptions in 2024

Prescriptions (claims)66 · 66 30-day fills
Patients61
Total drug cost$178.29
Generic share100% of claims

Medicare sources and data years

Education and affiliations

Medical schoolColumbia University College of Physicians and Surgeons
Graduation year1989
Medicare specialtyDiagnostic Radiology

Medical group

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 Guaynabo

All diagnostic radiologists in Puerto Rico