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Paul R. Duncan, M.D.

NPI 1407871551ActiveIndividual· Internal Medicine· Boston, MA

Internal Medicine (M.D.) in Boston, Massachusetts, trained at New York Medical College (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $625,646 for 7,123 claims, against $43,205 paid for services in 2024. Pfizer Inc. was the largest of 2 companies reporting payments in 2025, $52.49 in all, mostly food and beverage.

Overview

NPI1407871551
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJul 12, 2006
Last updated in NPPESJan 20, 2015

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X205230MA

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 (MA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients321
Services billed624 across 10 procedure codes
Paid by Medicare$43,205

Part D prescriptions in 2024

Prescriptions (claims)7,123 · 14,408 30-day fills
Patients426
Total drug cost$625,646
Generic share87% of claims

Medicare sources and data years

Education and affiliations

Medical schoolNew York Medical College
Graduation year1997
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$52.49 · 2 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Pfizer Inc.$29.991
Otsuka America Pharmaceutical, Inc.$22.501

What the 2025 payments were for

  • Food and Beverage$52.49 · 2 payments

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

Other internal medicine physicians in Boston

All 2,375 internal medicine physicians in Boston · All internal medicine physicians in Massachusetts