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Ashley Hao-Ai Alexander, D.O.

NPI 1568882298ActiveIndividual· Internal Medicine· Fontana, CA

Internal Medicine (D.O.) in Fontana, California, trained at Western University of Health Sciences College of Dental Med (class of 2014). Part D covered 585 prescriptions written in 2024, 81% of them generic.

Overview

NPI1568882298
StatusActive
Entity typeIndividual
CredentialD.O.
Sole proprietorNo
NPI issuedApr 21, 2014
Last updated in NPPESDec 16, 2021
Certified by providerDec 16, 2021

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 - Internal Medicine (CA)

Part D prescriptions in 2024

Prescriptions (claims)585 · 962 30-day fills
Patients196
Total drug cost$39,480
Generic share81% of claims

Medicare sources and data years

Education and affiliations

Medical schoolWestern University of Health Sciences College of Dental Med
Graduation year2014
Medicare specialtyInternal Medicine

Medical group

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

Other Internal Medicine providers in Fontana

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