Karl Alexander Damroth, M.D.
NPI 1881125482ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· Green Bay, WI
Thoracic Surgery (Cardiothoracic Vascular Surgery) (M.D.) in Green Bay, Wisconsin, trained at Michigan State University College of Human Medicine (class of 2017). Enrolled in Medicare as practitioner - thoracic surgery. Atricure, Inc. was the largest of 4 companies reporting payments in 2025, $517.18 in all, mostly food and beverage.
Overview
| NPI | 1881125482 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 24, 2017 |
| Last updated in NPPES | Aug 27, 2025 |
| Certified by provider | Aug 27, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary | 208G00000X | 86217-20 | WI |
| Surgery | 208600000X | 71809 | MN |
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 (WI) |
|---|
Education and affiliations
| Medical school | Michigan State University College of Human Medicine |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Thoracic Surgery |
Medical group
- Bellin Memorial Hospital IncGreen Bay, WI · 697 clinicians
Hospital affiliations
- Bellin Memorial HospitalGreen Bay, WI
- Door County Medical CenterSturgeon Bay, WI
- Osf St Francis Hospital and Medical GroupEscanaba, MI
Industry payments (Open Payments)
- 2025$517.18 · 9 payments from 4 companies
- 2024$1,168 · 12 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Atricure, Inc. | $201.18 | 2 |
| Medtronic, Inc. | $148.62 | 3 |
| Edwards Lifesciences Corporation | $135.32 | 3 |
| Cvrx, Inc. | $32.06 | 1 |
What the 2025 payments were for
- Food and Beverage$517.18 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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