Mufaddal M. Hamadeh, M.D.
NPI 1598757718ActiveIndividual· Internal Medicine, Hematology & Oncology· Tinley Park, IL
Internal Medicine, Hematology & Oncology (M.D.) with Prime Healthcare Illinois Medical Group LLC and 1 other group, practicing in Tinley Park, Illinois. In 2024 Medicare paid $2,998,563 for 748 patients, and Part D covered 768 of their prescriptions, 60% of them generic. Abbvie Inc. was the largest of 48 companies reporting payments in 2025, $5,905 in all, mostly food and beverage. Lists Advocate Christ Hospital & Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1598757718 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 16, 2005 |
| Last updated in NPPES | Feb 10, 2025 |
| Certified by provider | Feb 10, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 036080978 | IL |
| Internal Medicine, Medical Oncology | 207RX0202X | 036080978 | 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 - Hematology/Oncology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 748 |
|---|---|
| Services billed | 195,312 across 132 procedure codes |
| Paid by Medicare | $2,998,563 |
Part D prescriptions in 2024
| Prescriptions (claims) | 768 · 1,232 30-day fills |
|---|---|
| Patients | 196 |
| Total drug cost | $1,663,135 |
| Generic share | 60% of claims |
Education and affiliations
| Graduation year | 1983 |
|---|---|
| Medicare specialty | Hematology/Oncology |
Medical groups
- Prime Healthcare Illinois Medical Group LLCChicago, IL · 322 clinicians
- Affiliated Oncologists LLCMokena, IL · 44 clinicians
Hospital affiliations
- Advocate Christ Hospital & Medical CenterOak Lawn, IL
- Palos Community HospitalPalos Heights, IL
- Presence St Marys HospitalKankakee, IL
- Saint Joseph Medical CenterJoliet, IL
- Silver Cross Hospital and Medical CentersNew Lenox, IL
Industry payments (Open Payments)
- 2025$5,905 · 159 payments from 48 companies
- 2024$10,608 · 167 payments from 43 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $2,665 | 12 |
| Novartis Pharmaceuticals Corporation | $498.43 | 29 |
| Astrazeneca Pharmaceuticals LP | $255.06 | 15 |
| Pfizer Inc. | $234.69 | 12 |
| Merck Sharp & Dohme LLC | $167.38 | 8 |
What the 2025 payments were for
- Food and Beverage$3,405 · 157 payments
- Consulting Fee$2,400 · 1 payment
- Education$99.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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