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Stewart H. Lecker, M.D.

NPI 1184661134ActiveIndividual· Internal Medicine, Nephrology· Boston, MA

Internal Medicine, Nephrology (M.D.) in Boston, Massachusetts, trained at University of California, Geffen School of Medicine (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $311,054 for 1,367 claims, against $176,572 paid for services in 2024. Travere Therapeutics, Inc. reported $3.32 in payments in 2025, mostly education.

Overview

NPI1184661134
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMay 31, 2006
Last updated in NPPESJul 13, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Nephrology Primary207RN0300X151321MA

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 - Nephrology (MA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients487
Services billed2,705 across 54 procedure codes
Paid by Medicare$176,572

Part D prescriptions in 2024

Prescriptions (claims)1,367 · 3,197 30-day fills
Patients264
Total drug cost$311,054
Generic share82% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of California, Geffen School of Medicine
Graduation year1992
Medicare specialtyNephrology
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$3.32 · 2 payments from 1 company

Top paying companies in 2025

CompanyAmountPayments
Travere Therapeutics, Inc.$3.322

What the 2025 payments were for

  • Education$3.32 · 2 payments

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

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