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David R. Freyer, DO

NPI 1578533865ActiveIndividual· Internal Medicine, Medical Oncology· Los Angeles, CA

Internal Medicine, Medical Oncology (DO) with Usc Care Medical Group Inc and 1 other group, practicing in Los Angeles, California. Enrolled in Medicare as practitioner - medical oncology. Lists Children's Hosp of Los Angeles as a hospital affiliation.

Overview

NPI1578533865
StatusActive
Entity typeIndividual
CredentialDO
Sole proprietorNo
NPI issuedJan 26, 2006
Last updated in NPPESNov 27, 2023
Certified by providerOct 12, 2020

Specialties and licenses

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)Enrolled Practitioner - Medical Oncology (CA)

Medicare sources and data years

Education and affiliations

Graduation year1981
Medicare specialtyMedical Oncology
Secondary specialtiesHematology/Oncology, Pediatric Medicine

Medical groups

Hospital affiliation

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

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