Brian J. Williams, MD
NPI 1548436660ActiveIndividual· Neurological Surgery· Louisville, KY
Neurological Surgery (MD) in Louisville, Kentucky, trained at Baylor College of Medicine (class of 2008). Medicare paid $61,732 for services to 108 patients in 2024. Gt Medical Technologies, Inc was the largest of 11 companies reporting payments in 2025, $2,130 in all, mostly food and beverage.
Overview
| NPI | 1548436660 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 8, 2008 |
| Last updated in NPPES | Apr 24, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | 49416 | KY |
| Neurological Surgery | 207T00000X | Q4340 | TX |
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 (IN); Practitioner - Neurosurgery (KY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 108 |
|---|---|
| Services billed | 248 across 47 procedure codes |
| Paid by Medicare | $61,732 |
Education and affiliations
| Medical school | Baylor College of Medicine |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Neurosurgery |
Medical groups
- University of Louisville Physicians IncLouisville, KY · 1,445 clinicians
- New Horizons Physical Therapy Limited PartnershipNew Albany, IN · 77 clinicians
Hospital affiliations
- University of Louisville HospitalLouisville, KY
- Uofl Health - Jewish Hospital and Mary & Elizabeth HospitalLouisville, KY
Industry payments (Open Payments)
- 2025$2,130 · 26 payments from 11 companies
- 2024$6,116 · 17 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gt Medical Technologies, Inc | $379.24 | 7 |
| Medtronic, Inc. | $375.15 | 5 |
| Surgical Theater. Inc. | $360.18 | 1 |
| Cerapedics Inc. | $260.69 | 2 |
| Globus Medical, Inc. | $197.94 | 3 |
What the 2025 payments were for
- Food and Beverage$2,130 · 26 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 64 neurosurgeons in Louisville · All neurosurgeons in Kentucky