Karl A. Greene, MD
NPI 1376535492ActiveIndividual· Neurological Surgery· Pleasant Prairie, WI
Neurological Surgery (MD) in Pleasant Prairie, Wisconsin, trained at Stanford University School of Medicine (class of 1989). Enrolled in Medicare as practitioner - neurosurgery and practitioner - neurosurgery. Medtronic, Inc. was the largest of 2 companies reporting payments in 2025, $168,274 in all, mostly royalties and licenses.
Overview
| NPI | 1376535492 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 16, 2005 |
| Last updated in NPPES | Jun 27, 2024 |
| Certified by provider | Jun 27, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | 43655 | WI |
| Surgery | 208600000X | 43655 | 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 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 - Neurosurgery (SD); Practitioner - Neurosurgery (WI) |
|---|
Education and affiliations
| Medical school | Stanford University School of Medicine |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Neurosurgery |
Medical group
- The Medical College of Wisconsin IncMilwaukee, WI · 2,115 clinicians
Hospital affiliation
- Froedtert South Inc.Kenosha, WI
Industry payments (Open Payments)
- 2025$168,274 · 5 payments from 2 companies
- 2024$198,159 · 4 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $168,108 | 4 |
| Gt Medical Technologies, Inc | $165.54 | 1 |
What the 2025 payments were for
- Royalty or License$168,108 · 4 payments
- Food and Beverage$165.54 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Neurological Surgery providers in Pleasant Prairie
- 1346506409
- 1841256377