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Zafer Jawich, M.D.

NPI 1326064536ActiveIndividual· Internal Medicine· New Lenox, IL

Internal Medicine (M.D.) with Health Service Systems, Inc, practicing in New Lenox, Illinois. Their prescriptions cost Medicare Part D more than their services did: $944,209 for 16,288 claims, against $341,204 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 2 companies reporting payments in 2024, $228.21 in all, mostly food and beverage. Lists Loyola University Medical Center and 2 other hospitals as hospital affiliations.

Overview

NPI1326064536
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJul 14, 2006
Last updated in NPPESJun 16, 2016

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X036092398IL

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 (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients847
Services billed4,451 across 49 procedure codes
Paid by Medicare$341,204

Part D prescriptions in 2024

Prescriptions (claims)16,288 · 24,305 30-day fills
Patients799
Total drug cost$944,209
Generic share88% of claims

Medicare sources and data years

Education and affiliations

Graduation year1987
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$228.21 · 2 payments from 2 companies

Top paying companies in 2024

What the 2024 payments were for

  • Food and Beverage$228.21 · 2 payments

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

Other internal medicine physicians in New Lenox

All 21 internal medicine physicians in New Lenox · All internal medicine physicians in Illinois