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Richard T. Penson, MD

NPI 1447240999ActiveIndividual· Internal Medicine, Medical Oncology· Boston, MA

Internal Medicine, Medical Oncology (MD) 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: $311,243 for 435 claims, against $107,453 paid for services in 2024. Astrazeneca Uk Limited was the largest of 2 companies reporting payments in 2025, $1,683 in all, mostly consulting fees. Lists Brigham and Women Faulkner Hospital and 4 other hospitals as hospital affiliations.

Overview

NPI1447240999
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedOct 26, 2005
Last updated in NPPESJan 11, 2017

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Medical Oncology Primary207RX0202X209994MA
Internal Medicine207R00000X209994MA

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 patients171
Services billed1,860 across 19 procedure codes
Paid by Medicare$107,453

Part D prescriptions in 2024

Prescriptions (claims)435 · 774 30-day fills
Patients75
Total drug cost$311,243
Generic share90% of claims

Medicare sources and data years

Education and affiliations

Graduation year1987
Medicare specialtyMedical Oncology
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,683 · 2 payments from 2 companies
  • 2024$5,534 · 4 payments from 4 companies

Top paying companies in 2025

CompanyAmountPayments
Astrazeneca Uk Limited$1,6401
Astrazeneca Pharmaceuticals LP$43.251

What the 2025 payments were for

  • Consulting Fee$1,640 · 1 payment
  • Education$43.25 · 1 payment

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

Other medical oncologists in Boston

All 345 medical oncologists in Boston · All medical oncologists in Massachusetts