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Joan Wanda Lisak, M.D.

NPI 1013942531ActiveIndividual· Internal Medicine, Cardiovascular Disease· Springfield, MA

Internal Medicine, Cardiovascular Disease (M.D.) in Springfield, Massachusetts, trained at New York Medical College (class of 1985). Their prescriptions cost Medicare Part D more than their services did: $351,541 for 1,210 claims, against $17,800 paid for services in 2024. E.R. Squibb & Sons, L.L.C. reported $21.89 in payments in 2025, mostly food and beverage.

Overview

NPI1013942531
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedJul 12, 2006
Last updated in NPPESDec 15, 2017

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Cardiovascular Disease Primary207RC0000X57480MA

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Cardiovascular Disease (Cardiology) (MA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients96
Services billed341 across 5 procedure codes
Paid by Medicare$17,800

Part D prescriptions in 2024

Prescriptions (claims)1,210 · 3,218 30-day fills
Patients131
Total drug cost$351,541
Generic share77% of claims

Medicare sources and data years

Education and affiliations

Medical schoolNew York Medical College
Graduation year1985
Medicare specialtyCardiovascular Disease (Cardiology)

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$21.89 · 1 payment from 1 company
  • 2024$25.07 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
E.R. Squibb & Sons, L.L.C.$21.891

What the 2025 payments were for

  • Food and Beverage$21.89 · 1 payment

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

Other Internal Medicine, Cardiovascular Disease providers in Springfield

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