Doctor profile · Federal record
Dr. Brian Williams, MD
Neurological Surgery Physician (CMS: Neurosurgery) · Neurological Surgery Physician · Louisville, KY
- NPI 1548436660
- Accepts Medicare
- MIPS 73.2 / 100 · 2023
- 18 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
220 Abraham Flexner Way Ste 1200
Louisville, KY 40202
(502) 899-3623
fax (502) 899-7970 - Mailing address
-
Po Box 909
Louisville, KY 402010909
Credentials & registration
- NPI registered
- May 2008 — 18 yrs on file
- Profile last updated
- April 24, 2019
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 207T00000X — NUCC code
- State licenses (2)
- Kentucky #49416 · Texas #Q4340
- Medicaid (3)
- TX #349800801 · IN #201131680 · KY #7100408810
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1548436660. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
126
Distinct HCPCS
5
Medicare allowed
$19,913
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 68 | 34 | $48 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 18 | 18 | $125 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 15 | 14 | $82 | |
61796 |
Computer-assisted radiosurgery of simple growth of brain, first growth | 13 | 13 | $969 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 12 | 12 | $51 |
In context: peer comparison
Among 19 peers in Louisville Neurological Surgery Physician, average services per provider: 48. This provider delivers 2.6× the peer median.Open Payments
Industry payments received
All-time total
$228
Transactions
8
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novocure INC. | 4 | $84.23 | |
| DePuy Synthes Sales INC. | 2 | $62.63 | |
| Stryker Corporation | 1 | $58.35 | |
| Medtronic, INC. | 1 | $23.21 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Brian Williams's medical specialty?
Dr. Brian Williams practices Neurological Surgery Physician in Louisville, KY.
Where does Dr. Brian Williams practice?
Dr. Brian Williams practices at 220 Abraham Flexner Way Ste 1200, Louisville, KY 40202. Office phone: 5028993623.
What is Dr. Brian Williams's NPI?
Dr. Brian Williams's National Provider Identifier (NPI) is 1548436660, issued by NPPES.
Does Dr. Brian Williams accept Medicare assignment?
Yes. Dr. Brian Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brian Williams commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.