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Andy Liu, MD

NPI 1285082446ActiveIndividual· Internal Medicine· San Francisco, CA

Internal Medicine (MD) in San Francisco, California, trained at Albert Einstein College of Medicine of Yeshiva University (class of 2016). Their prescriptions cost Medicare Part D more than their services did: $322,071 for 1,173 claims, against $97,130 paid for services in 2024. Regeneron Healthcare Solutions, Inc. reported $66.86 in payments in 2025, mostly food and beverage.

Overview

NPI1285082446
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMay 28, 2016
Last updated in NPPESOct 15, 2019

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XA153687CA

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 (IA); Practitioner - Internal Medicine (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients413
Services billed1,036 across 39 procedure codes
Paid by Medicare$97,130

Part D prescriptions in 2024

Prescriptions (claims)1,173 · 1,877 30-day fills
Patients611
Total drug cost$322,071
Generic share78% of claims

Medicare sources and data years

Education and affiliations

Medical schoolAlbert Einstein College of Medicine of Yeshiva University
Graduation year2016
Medicare specialtyInternal Medicine

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$66.86 · 1 payment from 1 company
  • 2024$394.75 · 6 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Regeneron Healthcare Solutions, Inc.$66.861

What the 2025 payments were for

  • Food and Beverage$66.86 · 1 payment

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

Other internal medicine physicians in San Francisco

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