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Oswald Llanderosos, M.D.

NPI 1679554737ActiveIndividual· Internal Medicine, Nephrology· Norman, OK

Internal Medicine, Nephrology (M.D.) in Norman, Oklahoma, licensed in OK, with an NPI issued in November 2005. Part D covered 23 prescriptions written in 2024, 100% of them generic.

Overview

NPI1679554737
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedNov 7, 2005
Last updated in NPPESNov 18, 2009

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Nephrology Primary207RN0300X11647OK

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

Part D prescriptions in 2024

Prescriptions (claims)23 · 51 30-day fills
Total drug cost$363.00
Generic share100% 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, Nephrology providers in Norman

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