Mamdouh Elsayed Rayan, MD
NPI 1134261845ActiveIndividual· Radiology, Diagnostic Radiology· Maywood, IL
Radiology, Diagnostic Radiology (MD) with Loyola University Medical Center and 1 other group, practicing in Maywood, Illinois. Medicare paid $21,038 for services to 1,408 patients in 2024. Heartflow, Inc. reported $274.05 in payments in 2024, mostly food and beverage. Lists Loyola Gottlieb Memorial Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1134261845 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Feb 12, 2007 |
| Last updated in NPPES | Oct 5, 2026 |
| Certified by provider | Oct 5, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | 036104816 | IL |
| Radiology, Diagnostic Radiology | 2085R0202X | ME119459 | FL |
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 - Diagnostic Radiology (FL); Practitioner - Diagnostic Radiology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,408 |
|---|---|
| Services billed | 2,047 across 13 procedure codes |
| Paid by Medicare | $21,038 |
Education and affiliations
| Graduation year | 1987 |
|---|---|
| Medicare specialty | Diagnostic Radiology |
Medical groups
- Loyola University Medical CenterMaywood, IL · 953 clinicians
- Central Illinois Radiological Associates LtdKewanee, IL · 209 clinicians
Hospital affiliations
- Loyola Gottlieb Memorial HospitalMelrose Park, IL
- Loyola University Medical CenterMaywood, IL
- Macneal HospitalBerwyn, IL
- Silver Cross Hospital and Medical CentersNew Lenox, IL
- The University of Chicago Medical CenterChicago, IL
Industry payments (Open Payments)
- 2024$274.05 · 2 payments from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Heartflow, Inc. | $274.05 | 2 |
What the 2024 payments were for
- Food and Beverage$274.05 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 111 diagnostic radiologists in Maywood · All diagnostic radiologists in Illinois