Skip to content

Brett Dumas, MD

NPI 1083118392ActiveIndividual· Internal Medicine· Boston, MA

Internal Medicine (MD) with Lahey Clinic Inc, practicing in Boston, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $365,153 for 178 claims, against $18,995 paid for services in 2024. Janssen Biotech, Inc. was the largest of 6 companies reporting payments in 2025, $1,881 in all, mostly consulting fees. Lists Beth Israel Deaconess Medical Center and 3 other hospitals as hospital affiliations.

Overview

NPI1083118392
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMar 21, 2018
Last updated in NPPESJun 25, 2024
Certified by providerJun 25, 2024

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 - Medical Oncology (MA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients78
Services billed258 across 18 procedure codes
Paid by Medicare$18,995

Part D prescriptions in 2024

Prescriptions (claims)178 · 231 30-day fills
Patients72
Total drug cost$365,153
Generic share85% of claims

Medicare sources and data years

Education and affiliations

Graduation year2018
Medicare specialtyMedical Oncology
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,881 · 10 payments from 6 companies
  • 2024$38.88 · 1 payment from 1 company

Top paying companies in 2025

What the 2025 payments were for

  • Consulting Fee$1,263 · 1 payment
  • Food and Beverage$519.44 · 8 payments
  • Education$99.00 · 1 payment

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