Mariusz A. Olszewski, M.D.
NPI 1538147830ActiveIndividual· Radiology, Diagnostic Radiology· Ardmore, PA
Radiology, Diagnostic Radiology (M.D.) in Ardmore, Pennsylvania, trained at Uniformed Services Uhs Fe Hebert School of Med (class of 2004). Medicare paid $100,513 for services to 2,571 patients in 2024.
Overview
| NPI | 1538147830 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jan 6, 2006 |
| Last updated in NPPES | Apr 27, 2026 |
| Certified by provider | Apr 27, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | MD477613 | PA |
| Radiology, Diagnostic Radiology | 2085R0202X | 036131442 | 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 - Diagnostic Radiology (CA); Practitioner - Diagnostic Radiology (CT); Practitioner - Diagnostic Radiology (FL); Practitioner - Diagnostic Radiology (GA); Practitioner - Diagnostic Radiology (IL); Practitioner - Diagnostic Radiology (MA); Practitioner - Diagnostic Radiology (NJ); Practitioner - Diagnostic Radiology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,571 |
|---|---|
| Services billed | 3,421 across 142 procedure codes |
| Paid by Medicare | $100,513 |
Education and affiliations
| Medical school | Uniformed Services Uhs Fe Hebert School of Med |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Diagnostic Radiology |
Medical groups
- Northwestern Medical Faculty FoundationChicago, IL · 4,503 clinicians
- University of Penn - Medical GroupPhiladelphia, PA · 3,505 clinicians
- Umass Memorial Medical Group IncWorcester, MA · 2,516 clinicians
- Rwjbh Observation Associates LLCJersey City, NJ · 1,008 clinicians
- Methodist Associates in Healthcare, IncBala Cynwyd, PA · 390 clinicians
- Health Services of Central GeorgiaMacon, GA · 300 clinicians
- Midstate Radiology Associates LLCBristol, CT · 92 clinicians
- Bridgeport Radiological Associates LLCBridgeport, CT · 48 clinicians
- Cambria Somerset Radiology and Nuclear Medicine Group IncJohnstown, PA · 43 clinicians
- Southern New Hampshire Radiology Consultants PCBedford, NH · 41 clinicians
- Umass Memorial Radiology Phys ServMilford, MA · 39 clinicians
- Imaging Subspecialists of North Jersey LLCChicago, IL · 33 clinicians
- Peace Health Partners, PCTeaneck, NJ · 33 clinicians
- Ocean Radiology Associates PCWesterly, RI · 30 clinicians
- Diagnostic Radiology Associates LLCWaterbury, CT · 24 clinicians
Hospital affiliations
- Androscoggin Valley HospitalBerlin, NH
- Elliot HospitalManchester, NH
- Northwestern Lake Forest HospitalLake Forest, IL
- Southern Nh Medical CenterNashua, NH
- Weeks Medical CenterLancaster, NH
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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