Todd Guynn, M.D.
NPI 1578559068ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· Chicago, IL
Thoracic Surgery (Cardiothoracic Vascular Surgery) (M.D.) in Chicago, Illinois, trained at Rush Medical College of Rush University (class of 1995). 137 Medicare patients in 2024, $94,714 paid; nearly all of their 116 Part D prescriptions were generic (92%). Medtronic, Inc. was the largest of 3 companies reporting payments in 2025, $336.57 in all, mostly food and beverage.
Overview
| NPI | 1578559068 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 21, 2005 |
| Last updated in NPPES | Feb 14, 2020 |
| Certified by provider | Feb 14, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary | 208G00000X | 036-084979 | IL |
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 - Thoracic Surgery (IA); Practitioner - Cardiac Surgery (IL); Practitioner - Thoracic Surgery (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 137 |
|---|---|
| Services billed | 227 across 48 procedure codes |
| Paid by Medicare | $94,714 |
Part D prescriptions in 2024
| Prescriptions (claims) | 116 · 162 30-day fills |
|---|---|
| Patients | 36 |
| Total drug cost | $8,289 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Rush Medical College of Rush University |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Thoracic Surgery |
Medical groups
- Agnesian Healthcare IncWaupun, WI · 388 clinicians
- Genesis Health SystemDavenport, IA · 261 clinicians
- Cardiac Surgery Associates SCDowners Grove, IL · 44 clinicians
Hospital affiliations
- Advocate Illinois Masonic Medical CenterChicago, IL
- Advocate Lutheran General HospitalPark Ridge, IL
- Amita Health Resurrection Medical CenterChicago, IL
- Edward HospitalNaperville, IL
Other facilities
- Advocate Home Health Care ServHome health agency · Oakbrook, IL
Industry payments (Open Payments)
- 2025$336.57 · 5 payments from 3 companies
- 2024$308.82 · 6 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $156.91 | 2 |
| Zimmer Biomet Holdings, Inc. | $133.39 | 1 |
| Edwards Lifesciences Corporation | $46.27 | 2 |
What the 2025 payments were for
- Food and Beverage$336.57 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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