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Jonathan Raphael Blumberg, MD

NPI 1609881317ActiveIndividual· Internal Medicine· Brookline, MA

Internal Medicine (MD) in Brookline, Massachusetts, trained at University of Massachusetts Medical School (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $201,427 for 2,509 claims, against $45,965 paid for services in 2024.

Overview

NPI1609881317
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJul 30, 2006
Last updated in NPPESOct 8, 2014

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X206504MA

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 - Internal Medicine (MA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients144
Services billed460 across 17 procedure codes
Paid by Medicare$45,965

Part D prescriptions in 2024

Prescriptions (claims)2,509 · 5,799 30-day fills
Patients189
Total drug cost$201,427
Generic share88% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Massachusetts Medical School
Graduation year1997
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

Other internal medicine physicians in Brookline

All 71 internal medicine physicians in Brookline · All internal medicine physicians in Massachusetts