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Shel-Don Legarreta, MD

NPI 1902886377ActiveIndividual· Internal Medicine· Tempe, AZ

Internal Medicine (MD) in Tempe, Arizona, licensed in AZ, with an NPI issued in January 2006. Their prescriptions cost Medicare Part D more than their services did: $496,498 for 8,324 claims, against $19,388 paid for services in 2024.

Overview

NPI1902886377
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJan 20, 2006
Last updated in NPPESJul 8, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X25100AZ

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 - Internal Medicine (AZ)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients88
Services billed2,939 across 22 procedure codes
Paid by Medicare$19,388

Part D prescriptions in 2024

Prescriptions (claims)8,324 · 19,482 30-day fills
Patients893
Total drug cost$496,498
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 internal medicine physicians in Tempe

All 76 internal medicine physicians in Tempe · All internal medicine physicians in Arizona