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Teresa P. Chau, M.D.

NPI 1841286747ActiveIndividual· Internal Medicine, Geriatric Medicine· North Tonawanda, NY

Internal Medicine, Geriatric Medicine (M.D.) in North Tonawanda, New York, trained at Wayne State University School of Medicine (class of 1982). Their prescriptions cost Medicare Part D more than their services did: $408,881 for 7,542 claims, against $12,974 paid for services in 2024. Otsuka America Pharmaceutical, Inc. reported $70.69 in payments in 2024, mostly food and beverage.

Overview

NPI1841286747
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedSep 26, 2005
Last updated in NPPESAug 26, 2014

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Geriatric Medicine Primary207RG0300X169818NY

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 (NY)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients47
Services billed169 across 6 procedure codes
Paid by Medicare$12,974

Part D prescriptions in 2024

Prescriptions (claims)7,542 · 7,703 30-day fills
Patients168
Total drug cost$408,881
Generic share85% of claims

Medicare sources and data years

Education and affiliations

Medical schoolWayne State University School of Medicine
Graduation year1982
Medicare specialtyInternal Medicine

Medical groups

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$70.69 · 1 payment from 1 company

Top paying companies in 2024

CompanyAmountPayments
Otsuka America Pharmaceutical, Inc.$70.691

What the 2024 payments were for

  • Food and Beverage$70.69 · 1 payment

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

Other geriatricians in North Tonawanda

All geriatricians in New York