Gyu Il Gang, MD
NPI 1245433416ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· Winfield, IL
Thoracic Surgery (Cardiothoracic Vascular Surgery) (MD) in Winfield, Illinois, trained at Johns Hopkins University School of Medicine (class of 1997). Medicare paid $326,038 for services to 244 patients in 2024. Medtronic, Inc. reported $67.01 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1245433416 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 6, 2007 |
| Last updated in NPPES | Jul 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary | 208G00000X | 036-111561 | IL |
| Thoracic Surgery (Cardiothoracic Vascular Surgery) | 208G00000X | 36921 | AZ |
| Thoracic Surgery (Cardiothoracic Vascular Surgery) | 208G00000X | 75050 | OH |
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 - Cardiac Surgery (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 244 |
|---|---|
| Services billed | 660 across 51 procedure codes |
| Paid by Medicare | $326,038 |
Education and affiliations
| Medical school | Johns Hopkins University School of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Cardiac Surgery |
Medical group
- Northwestern Medical Faculty FoundationChicago, IL · 4,503 clinicians
Hospital affiliations
Industry payments (Open Payments)
- 2025$67.01 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $67.01 | 3 |
What the 2025 payments were for
- Food and Beverage$67.01 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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