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Zaid Waleed Jabbar, M.D.

NPI 1730351115ActiveIndividual· Internal Medicine· Oak Brook, IL

Internal Medicine (M.D.) in Oak Brook, Illinois, trained at University of Wisconsin School of Medicine (class of 2005). Their prescriptions cost Medicare Part D more than their services did: $1,316,199 for 2,024 claims, against $53,363 paid for services in 2024. Lilly USA, LLC was the largest of 25 companies reporting payments in 2025, $151,670 in all, mostly speaking and faculty fees.

Overview

NPI1730351115
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMar 26, 2008
Last updated in NPPESAug 8, 2023
Certified by providerAug 8, 2023

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X036119712IL

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 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Internal Medicine (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients105
Services billed1,147 across 34 procedure codes
Paid by Medicare$53,363

Part D prescriptions in 2024

Prescriptions (claims)2,024 · 4,026 30-day fills
Patients189
Total drug cost$1,316,199
Generic share54% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Wisconsin School of Medicine
Graduation year2005
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$151,670 · 405 payments from 25 companies
  • 2024$209,201 · 499 payments from 19 companies

Top paying companies in 2025

CompanyAmountPayments
Lilly USA, LLC$92,414154
Novo Nordisk Inc$21,08637
Abbvie Inc.$10,76851
Aimmune Therapeutics, Inc.$9,71422
Medicure Pharma Inc.$7,5003

What the 2025 payments were for

  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$124,220 · 106 payments
  • Travel and Lodging$17,534 · 36 payments
  • Food and Beverage$8,796 · 260 payments
  • Consulting Fee$1,100 · 2 payments
  • Education$20.22 · 1 payment

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

Other Internal Medicine providers in Oak Brook

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