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Jonathan Daniel Bier, M.D.

NPI 1306883343ActiveIndividual· Internal Medicine, Cardiovascular Disease· Dartmouth, MA

Internal Medicine, Cardiovascular Disease (M.D.) in Dartmouth, Massachusetts, trained at State University of Ny Upstate Medical University (class of 1985). Their prescriptions cost Medicare Part D more than their services did: $607,224 for 5,073 claims, against $190,106 paid for services in 2024. Pfizer Inc. was the largest of 16 companies reporting payments in 2025, $684.31 in all, mostly food and beverage.

Overview

NPI1306883343
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMay 31, 2006
Last updated in NPPESApr 24, 2023
Certified by providerApr 24, 2023

Specialties and licenses

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 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Cardiovascular Disease (Cardiology) (MA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients846
Services billed2,893 across 65 procedure codes
Paid by Medicare$190,106

Part D prescriptions in 2024

Prescriptions (claims)5,073 · 10,860 30-day fills
Patients783
Total drug cost$607,224
Generic share86% of claims

Medicare sources and data years

Education and affiliations

Medical schoolState University of Ny Upstate Medical University
Graduation year1985
Medicare specialtyCardiovascular Disease (Cardiology)

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$684.31 · 29 payments from 16 companies
  • 2024$439.74 · 20 payments from 11 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$684.31 · 29 payments

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

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