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Kamaneh Montazeri, M.D.

NPI 1457766149ActiveIndividual· Internal Medicine, Hematology & Oncology· Boston, MA

Internal Medicine, Hematology & Oncology (M.D.) with Massachusetts General Physicians Organization Inc and 1 other group, practicing in Boston, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $103,647 for 44 claims, against $32,799 paid for services in 2024. Astrazeneca Pharmaceuticals LP reported $43.25 in payments in 2025, mostly education. Lists Brigham and Women Faulkner Hospital and 4 other hospitals as hospital affiliations.

Overview

NPI1457766149
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJun 22, 2014
Last updated in NPPESFeb 19, 2020
Certified by providerFeb 19, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Hematology & Oncology Primary207RH0003X259920MA

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 - Hematology/Oncology (MA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients109
Services billed390 across 7 procedure codes
Paid by Medicare$32,799

Part D prescriptions in 2024

Prescriptions (claims)44 · 57 30-day fills
Patients14
Total drug cost$103,647
Generic share66% of claims

Medicare sources and data years

Education and affiliations

Graduation year2009
Medicare specialtyHematology/Oncology
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$43.25 · 1 payment from 1 company
  • 2024$3,200 · 4 payments from 1 company

Top paying companies in 2025

CompanyAmountPayments
Astrazeneca Pharmaceuticals LP$43.251

What the 2025 payments were for

  • Education$43.25 · 1 payment

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

Other hematologist-oncologists in Boston

All 233 hematologist-oncologists in Boston · All hematologist-oncologists in Massachusetts