Gregory M. Matzke, MD
NPI 1326096546ActiveIndividual· Surgery· Madison, WI
Surgery (MD) in Madison, Wisconsin, trained at University of Wisconsin School of Medicine (class of 2000). In 2024 Medicare paid $60,245 for 164 patients, and Part D covered 112 of their prescriptions, 54% of them generic. Medtronic, Inc. was the largest of 4 companies reporting payments in 2025, $2,477 in all, mostly speaking and faculty fees.
Overview
| NPI | 1326096546 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 4, 2006 |
| Last updated in NPPES | Dec 10, 2020 |
| Certified by provider | Dec 10, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 47552-020 | WI |
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 - General Surgery (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 164 |
|---|---|
| Services billed | 400 across 68 procedure codes |
| Paid by Medicare | $60,245 |
Part D prescriptions in 2024
| Prescriptions (claims) | 112 · 156 30-day fills |
|---|---|
| Patients | 51 |
| Total drug cost | $27,761 |
| Generic share | 54% of claims |
Education and affiliations
| Medical school | University of Wisconsin School of Medicine |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | General Surgery |
| Telehealth | Offers telehealth |
Medical group
- Dean Health Systems IncSun Prairie, WI · 1,159 clinicians
Hospital affiliations
- Ssm Health St Clare Hospital - BarabooBaraboo, WI
- Ssm Health St Mary's Hospital - JanesvilleJanesville, WI
- Ssm Health St Mary's Hospital - MadisonMadison, WI
- Stoughton HospitalStoughton, WI
- Upland Hills HealthDodgeville, WI
Industry payments (Open Payments)
- 2025$2,477 · 9 payments from 4 companies
- 2024$829.37 · 8 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $2,151 | 6 |
| Histosonics, Inc. | $150.00 | 1 |
| Siemens Medical Solutions USA, Inc. | $142.03 | 1 |
| Ethicon US, LLC | $33.54 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$1,750 · 1 payment
- Food and Beverage$726.84 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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