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Ivy Semenez, M.D.

NPI 1114154291ActiveIndividual· Internal Medicine· Lancaster, CA

Internal Medicine (M.D.) in Lancaster, California, trained at University of California, Geffen School of Medicine (class of 2009). Part D covered 4,768 prescriptions written in 2024, 89% of them generic.

Overview

NPI1114154291
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJun 16, 2009
Last updated in NPPESDec 14, 2021
Certified by providerDec 14, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X0CA

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 (CA)

Part D prescriptions in 2024

Prescriptions (claims)4,768 · 12,765 30-day fills
Patients885
Total drug cost$192,005
Generic share89% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of California, Geffen School of Medicine
Graduation year2009
Medicare specialtyInternal Medicine

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 internal medicine physicians in Lancaster

All 79 internal medicine physicians in Lancaster · All internal medicine physicians in California