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Paul Barton Duell, MD

NPI 1265448864ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Portland, OR

Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) in Portland, Oregon, trained at Oregon Health Sciences University School of Medicine (class of 1983). Their prescriptions cost Medicare Part D more than their services did: $2,265,265 for 3,174 claims, against $29,844 paid for services in 2024. Ionis Pharmaceuticals, Inc. was the largest of 9 companies reporting payments in 2025, $21,739 in all, mostly consulting fees.

Overview

NPI1265448864
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedAug 1, 2006
Last updated in NPPESJul 24, 2007

Specialties and licenses

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 - Endocrinology (OR)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients189
Services billed472 across 8 procedure codes
Paid by Medicare$29,844

Part D prescriptions in 2024

Prescriptions (claims)3,174 · 8,187 30-day fills
Patients366
Total drug cost$2,265,265
Generic share70% of claims

Medicare sources and data years

Education and affiliations

Medical schoolOregon Health Sciences University School of Medicine
Graduation year1983
Medicare specialtyEndocrinology
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$21,739 · 27 payments from 9 companies
  • 2024$21,756 · 29 payments from 7 companies

Top paying companies in 2025

What the 2025 payments were for

  • Consulting Fee$17,749 · 6 payments
  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$2,000 · 1 payment
  • Travel and Lodging$1,103 · 7 payments
  • Food and Beverage$887.94 · 13 payments

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

Other endocrinologists in Portland

All 63 endocrinologists in Portland · All endocrinologists in Oregon