Thomas Gast, MD
NPI 1669637153ActiveIndividual· Radiology, Diagnostic Radiology· Mishawaka, IN
Radiology, Diagnostic Radiology (MD) with Cook County, practicing in Mishawaka, Indiana. Medicare paid $18,549 for services to 66 patients in 2024. Boston Scientific Corporation was the largest of 3 companies reporting payments in 2025, $446.15 in all, mostly food and beverage. Lists John H Stroger Jr Hospital as a hospital affiliation.
Overview
| NPI | 1669637153 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 23, 2008 |
| Last updated in NPPES | Apr 23, 2021 |
| Certified by provider | Apr 23, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | 336075522 | IL |
| Radiology, Vascular & Interventional Radiology | 2085R0204X | 036-112490 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Diagnostic Radiology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 66 |
|---|---|
| Services billed | 184 across 55 procedure codes |
| Paid by Medicare | $18,549 |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Diagnostic Radiology |
Medical group
- Cook CountyChicago, IL · 788 clinicians
Hospital affiliation
- John H Stroger Jr HospitalChicago, IL
Industry payments (Open Payments)
- 2025$446.15 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $238.83 | 3 |
| Penumbra, Inc. | $142.95 | 1 |
| Stryker Corporation | $64.37 | 1 |
What the 2025 payments were for
- Food and Beverage$446.15 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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