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Michael E. Weinblatt, MD

NPI 1487768081ActiveIndividual· Internal Medicine, Rheumatology· Boston, MA

Internal Medicine, Rheumatology (MD) in Boston, Massachusetts, trained at University of Maryland School of Medicine (class of 1975). Their prescriptions cost Medicare Part D more than their services did: $5,099,666 for 2,197 claims, against $46,357 paid for services in 2024. Merck Sharp & Dohme LLC was the largest of 9 companies reporting payments in 2025, $10,392 in all, mostly consulting fees.

Overview

NPI1487768081
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedAug 19, 2006
Last updated in NPPESAug 9, 2012

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Rheumatology Primary207RR0500X42413MA

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 - Rheumatology (MA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients329
Services billed677 across 14 procedure codes
Paid by Medicare$46,357

Part D prescriptions in 2024

Prescriptions (claims)2,197 · 4,587 30-day fills
Patients286
Total drug cost$5,099,666
Generic share68% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Maryland School of Medicine
Graduation year1975
Medicare specialtyRheumatology
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$10,392 · 17 payments from 9 companies
  • 2024$2,256 · 12 payments from 7 companies

Top paying companies in 2025

What the 2025 payments were for

  • Consulting Fee$8,881 · 12 payments
  • Honoraria$1,300 · 1 payment
  • Food and Beverage$210.92 · 4 payments

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

Other rheumatologists in Boston

All 147 rheumatologists in Boston · All rheumatologists in Massachusetts