Mazen Kawji, M.D.
NPI 1518915842ActiveIndividual· Internal Medicine, Cardiovascular Disease· New Lenox, IL
Internal Medicine, Cardiovascular Disease (M.D.) with Osf Multi-Specialty Group, practicing in New Lenox, Illinois. Their prescriptions cost Medicare Part D more than their services did: $537,429 for 3,836 claims, against $107,101 paid for services in 2024. Abbott Laboratories reported $39.56 in payments in 2024, mostly food and beverage. Lists Osf Saint Clare Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1518915842 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 5, 2006 |
| Last updated in NPPES | Mar 19, 2021 |
| Certified by provider | Mar 19, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 036097964 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Cardiovascular Disease (Cardiology) (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,877 |
|---|---|
| Services billed | 3,198 across 33 procedure codes |
| Paid by Medicare | $107,101 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,836 · 10,227 30-day fills |
|---|---|
| Patients | 516 |
| Total drug cost | $537,429 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 1987 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical group
- Osf Multi-Specialty GroupMorton, IL · 2,114 clinicians
Hospital affiliations
- Osf Saint Clare Medical CenterPrinceton, IL
- Osf Saint Elizabeth Mdl CtrPeru, IL
- Osf Saint Paul Medical CenterMendota, IL
- Saint Anthony Medical CenterRockford, IL
- Saint Francis Medical CenterPeoria, IL
Industry payments (Open Payments)
- 2024$39.56 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $39.56 | 1 |
What the 2024 payments were for
- Food and Beverage$39.56 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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