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Teresa E. Shields-Szabo, MD

NPI 1578677985ActiveIndividual· Family Medicine· Foothill Ranch, CA

Family Medicine (MD) in Foothill Ranch, California, licensed in CO, with an NPI issued in August 2006. Their prescriptions cost Medicare Part D more than their services did: $66,898 for 1,436 claims, against $6,702 paid for services in 2024.

Overview

NPI1578677985
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedAug 19, 2006
Last updated in NPPESNov 10, 2021
Certified by providerNov 10, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000X39601CO

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 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 patients62
Services billed100 across 11 procedure codes
Paid by Medicare$6,702

Part D prescriptions in 2024

Prescriptions (claims)1,436 · 3,882 30-day fills
Patients240
Total drug cost$66,898
Generic share87% of claims

Medicare sources and data years

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

Other Family Medicine providers in Foothill Ranch

All Family Medicine providers in California →