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Cliffton T.H. Bong, M.D.

NPI 1609950849ActiveIndividual· Internal Medicine, Infectious Disease· Portland, OR

Internal Medicine, Infectious Disease (M.D.) in Portland, Oregon, trained at Medical College of Wisconsin (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $1,467,907 for 804 claims, against $29,650 paid for services in 2024. Gilead Sciences, Inc. reported $21.99 in payments in 2025, mostly food and beverage.

Overview

NPI1609950849
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedOct 24, 2006
Last updated in NPPESAug 14, 2018

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Infectious Disease Primary207RI0200XMD24706OR

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 - Infectious Disease (OR); Practitioner - Infectious Disease (WA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients145
Services billed374 across 10 procedure codes
Paid by Medicare$29,650

Part D prescriptions in 2024

Prescriptions (claims)804 · 887 30-day fills
Patients117
Total drug cost$1,467,907
Generic share46% of claims

Medicare sources and data years

Education and affiliations

Medical schoolMedical College of Wisconsin
Graduation year1996
Medicare specialtyInfectious Disease
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$21.99 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Gilead Sciences, Inc.$21.991

What the 2025 payments were for

  • Food and Beverage$21.99 · 1 payment

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

Other Internal Medicine, Infectious Disease providers in Portland

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