Steven Anthony Siwik, MD
NPI 1821069089ActiveIndividual· Radiology, Diagnostic Radiology· Tucson, AZ
Radiology, Diagnostic Radiology (MD) in Tucson, Arizona, trained at University of Arizona College of Medicine (class of 1993). Medicare paid $229,718 for services to 2,653 patients in 2024.
Overview
| NPI | 1821069089 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 27, 2006 |
| Last updated in NPPES | Feb 27, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | 22916 | AZ |
| Radiology, Vascular & Interventional Radiology | 2085R0204X | 22916 | AZ |
| Radiology, Diagnostic Ultrasound | 2085U0001X | 22916 | AZ |
| Radiology, Body Imaging | 2085B0100X | 22916 | AZ |
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 (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,653 |
|---|---|
| Services billed | 22,928 across 173 procedure codes |
| Paid by Medicare | $229,718 |
Education and affiliations
| Medical school | University of Arizona College of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Diagnostic Radiology |
Medical group
- Radiology Ltd LLCCentennial, CO · 107 clinicians
Hospital affiliations
- Benson HospitalBenson, AZ
- Northern Cochise Community Hospital, Inc.Willcox, AZ
- Tucson Medical CenterTucson, AZ
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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All 256 diagnostic radiologists in Tucson · All diagnostic radiologists in Arizona