Eyad Karzoun, MD
NPI 1649470196ActiveIndividual· Internal Medicine, Critical Care Medicine· Chicago Ridge, IL
Internal Medicine, Critical Care Medicine (MD) with Osf Multi-Specialty Group and 2 other groups, practicing in Chicago Ridge, Illinois. Their prescriptions cost Medicare Part D more than their services did: $410,458 for 739 claims, against $44,163 paid for services in 2024. Philips North America LLC was the largest of 3 companies reporting payments in 2025, $48.03 in all, mostly food and beverage. Lists Cgh Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1649470196 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 23, 2007 |
| Last updated in NPPES | Jun 19, 2026 |
| Certified by provider | Jun 19, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Critical Care Medicine Primary | 207RC0200X | 036133378 | IL |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 82221 | MN |
| Internal Medicine, Pulmonary Disease | 207RP1001X | 036133378 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Pulmonary Disease (IL); Practitioner - Critical Care (Intensivists) (IN); Practitioner - Internal Medicine (MN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 322 |
|---|---|
| Services billed | 882 across 26 procedure codes |
| Paid by Medicare | $44,163 |
Part D prescriptions in 2024
| Prescriptions (claims) | 739 · 1,003 30-day fills |
|---|---|
| Patients | 154 |
| Total drug cost | $410,458 |
| Generic share | 30% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists) |
Medical groups
- Osf Multi-Specialty GroupMorton, IL · 2,114 clinicians
- Insight Chicago IncChicago, IL · 141 clinicians
- Midwest Respiratory, Ltd.New Lenox, IL · 17 clinicians
Hospital affiliations
- Cgh Medical CenterSterling, IL
- Insight Hospital and Medical Center ChicagoChicago, IL
- Osf Saint Katharine Medical CenterDixon, IL
- Saint Anthony Medical CenterRockford, IL
- Silver Cross Hospital and Medical CentersNew Lenox, IL
Industry payments (Open Payments)
- 2025$48.03 · 3 payments from 3 companies
- 2024$882.53 · 44 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Philips North America LLC | $16.38 | 1 |
| Genzyme Corporation | $16.30 | 1 |
| Viatris Specialty LLC | $15.35 | 1 |
What the 2025 payments were for
- Food and Beverage$48.03 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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