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Ruoying Feng, MD

NPI 1457848996ActiveIndividual· Internal Medicine, Critical Care Medicine· Loma Linda, CA

Internal Medicine, Critical Care Medicine (MD) in Loma Linda, California, trained at Drexel University College of Medicine (class of 2018). Part D covered 50 prescriptions written in 2024, 80% of them generic.

Overview

NPI1457848996
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedApr 19, 2018
Last updated in NPPESNov 15, 2024
Certified by providerNov 15, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Critical Care Medicine Primary207RC0200X175010CA

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)50 · 92 30-day fills
Patients15
Total drug cost$8,548
Generic share80% of claims

Medicare sources and data years

Education and affiliations

Medical schoolDrexel University College of Medicine
Graduation year2018
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

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