Gregory Charles Wiggins, M.D.
NPI 1710961347ActiveIndividual· Neurological Surgery· Kalamazoo, MI
Neurological Surgery (M.D.) in Kalamazoo, Michigan, trained at Indiana University School of Medicine (class of 1995). 240 Medicare patients in 2024, $168,980 paid; nearly all of their 275 Part D prescriptions were generic (96%). Medtronic, Inc. was the largest of 3 companies reporting payments in 2025, $91.12 in all, mostly food and beverage.
Overview
| NPI | 1710961347 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 6, 2005 |
| Last updated in NPPES | Nov 27, 2023 |
| Certified by provider | Sep 25, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | 4301065499 | MI |
| Neurological Surgery | 207T00000X | A8159 | CA |
| Neurological Surgery | 207T00000X | MD00039713 | WA |
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 - Neurosurgery (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 240 |
|---|---|
| Services billed | 599 across 57 procedure codes |
| Paid by Medicare | $168,980 |
Part D prescriptions in 2024
| Prescriptions (claims) | 275 · 284 30-day fills |
|---|---|
| Patients | 117 |
| Total drug cost | $4,081 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | Indiana University School of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Neurosurgery |
Medical group
- Bronson Methodist HospitalKalamazoo, MI · 729 clinicians
Hospital affiliations
- Borgess Medical CenterKalamazoo, MI
- Bronson Battle Creek HospitalBattle Creek, MI
- Bronson Lakeview HospitalPaw Paw, MI
- Bronson Methodist HospitalKalamazoo, MI
- Bronson South Haven HospitalSouth Haven, MI
Industry payments (Open Payments)
- 2025$91.12 · 3 payments from 3 companies
- 2024$20.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $38.69 | 1 |
| Stryker Corporation | $27.44 | 1 |
| Abbott Laboratories | $24.99 | 1 |
What the 2025 payments were for
- Food and Beverage$91.12 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Neurological Surgery providers in Kalamazoo
- 1881716959
- 1457331183
- 1760462121
- 1376513572
- 1598745952
- 1952755357
- 1093812349
- 1104806678
- 1821030214
- 1699755033
- 1073638185
- 1942278106