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Ned I. Zallik, M.D.

NPI 1760477889ActiveIndividual· Internal Medicine· Bannockburn, IL

Opted out of Medicare from April 2025 to April 2027. Internal Medicine (M.D.) in Bannockburn, Illinois, licensed in IL, with an NPI issued in September 2005. Their prescriptions cost Medicare Part D more than their services did: $804,376 for 11,041 claims, against $199,404 paid for services in 2024. Currax Pharmaceuticals LLC reported $16.04 in payments in 2025, mostly food and beverage.

Overview

NPI1760477889
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedSep 14, 2005
Last updated in NPPESMay 16, 2025
Certified by providerMay 16, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X036067649IL

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)Not in the public enrollment file of Oct 1, 2026
Opt-outOpted out Apr 1, 2025 – Apr 1, 2027
Can order and referYes
Accepts assignmentYes (participating)

During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.

Medicare services in 2024

Medicare patients492
Services billed4,843 across 34 procedure codes
Paid by Medicare$199,404

Part D prescriptions in 2024

Prescriptions (claims)11,041 · 22,064 30-day fills
Patients605
Total drug cost$804,376
Generic share87% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$16.04 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Currax Pharmaceuticals LLC$16.041

What the 2025 payments were for

  • Food and Beverage$16.04 · 1 payment

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

Other internal medicine physicians in Bannockburn

All internal medicine physicians in Illinois