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Lisa Harrison Toffey, MD

NPI 1699763920ActiveIndividual· Internal Medicine· Summit, NJ

Internal Medicine (MD) in Summit, New Jersey, trained at Geisel School of Medicine at Dartmouth (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $415,936 for 6,237 claims, against $181,118 paid for services in 2024. Pfizer Inc. was the largest of 4 companies reporting payments in 2025, $87.95 in all, mostly food and beverage.

Overview

NPI1699763920
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedOct 11, 2005
Last updated in NPPESJul 7, 2010

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XMA054809NJ

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 (NJ)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients610
Services billed3,182 across 23 procedure codes
Paid by Medicare$181,118

Part D prescriptions in 2024

Prescriptions (claims)6,237 · 15,731 30-day fills
Patients821
Total drug cost$415,936
Generic share90% of claims

Medicare sources and data years

Education and affiliations

Medical schoolGeisel School of Medicine at Dartmouth
Graduation year1988
Medicare specialtyInternal Medicine

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$87.95 · 5 payments from 4 companies
  • 2024$127.73 · 8 payments from 6 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$87.95 · 5 payments

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

Other internal medicine physicians in Summit

All 58 internal medicine physicians in Summit · All internal medicine physicians in New Jersey