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Alexander H. Liu, M.D.

NPI 1982721718ActiveIndividual· Urology· Modesto, CA

Urology (M.D.) in Modesto, California, trained at Harvard Medical School (class of 1986). Their prescriptions cost Medicare Part D more than their services did: $13,135 for 374 claims, against $6,206 paid for services in 2024. Bayer Healthcare Pharmaceuticals Inc. reported $22.89 in payments in 2025, mostly food and beverage.

Overview

NPI1982721718
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMar 25, 2007
Last updated in NPPESApr 7, 2011

Specialties and licenses

TaxonomyCodeLicenseState
Urology Primary208800000XG078743CA

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Urology (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients61
Services billed116 across 15 procedure codes
Paid by Medicare$6,206

Part D prescriptions in 2024

Prescriptions (claims)374 · 825 30-day fills
Patients89
Total drug cost$13,135
Generic share97% of claims

Medicare sources and data years

Education and affiliations

Medical schoolHarvard Medical School
Graduation year1986
Medicare specialtyUrology

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$22.89 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Bayer Healthcare Pharmaceuticals Inc.$22.891

What the 2025 payments were for

  • Food and Beverage$22.89 · 1 payment

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

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