Dr. Brian J. Williams, MD
- Medicare services, 2024
- 125
- Medicare patients, 2024
- 108
- Part D claims, 2017
- 11
- MIPS score, 2024
- 79
- Hospital affiliations
- 3
- Practice address
- 530 South Jackson Street, Louisville, KY 40202
- Practice phone
- Call (502) 562-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Williams' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Brian J. Williams is a neurosurgeon in Louisville, Kentucky
Dr. Williams practices at UofL Health - UofL Hospital in Louisville, Kentucky, part of UofL Health.
Dr. Williams' NPI, 1548436660, was assigned on May 8, 2008. Dr. Williams graduated from Baylor College of Medicine in 2008. Dr. Williams holds Kentucky license 49416.
- NPI
- 1548436660NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4486883113
- NPI enumeration date
- May 8, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (502) 562-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Brian J. Williams practices at UofL Health - UofL Hospital in Louisville, Kentucky
Dr. Williams' primary practice is UofL Health - UofL Hospital, at 530 South Jackson Street, Louisville, KY 40202 in Jefferson County. The practice phone is (502) 562-3000.
- UofL Health - UofL Hospital530 South Jackson Street, Louisville, KY 40202 · Jefferson CountyPhone(502) 562-3000
Source: Dmand AI Affiliation Data
Dr. Brian J. Williams is affiliated with 3 sites of care and 1 medical group
Dr. Williams' primary practice is UofL Health - UofL Hospital in Louisville, Kentucky, part of UofL Health. Dr. Williams is also affiliated with Norton Hospital. The medical group on file is UofL Physicians, Radiology. Dmand AI also links Dr. Williams to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Brian J. Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williams practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UofL Health - UofL Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Brian J. Williams is one of 100 neurosurgeons in Kentucky
Neurological surgery is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dmand AI has Dr. Williams' licenses on file in 2 states: Kentucky and Texas.
Specialties and state licenses
- Neurological surgery, KentuckyPrimary
- Texas license
Neurosurgeons near Dr. Williams
Counts of neurosurgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Brian J. Williams billed Medicare for 125 services in 2024
CMS data shows 125 Medicare services from Dr. Williams across 4 procedure codes in 2024, for 108 Medicare patients. Medicare paid $9,415 for them.
Dr. Williams' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1132024: 1112%
- Surgery
- 2023: 132024: 148%
Where Dr. Williams' Medicare services took place, 2024
- In an office1411%
- In a facility11189%
Dr. Williams compared with the Kentucky median for neurosurgeons, 2024
- Dr. Williams
- Kentucky median
- Medicare services
- 125vs 23647% below
- Medicare patients
- 108vs 17338% below
- Part D claims
- 11vs 7886% below
Medians across 96 neurosurgeons in Kentucky with Dmand AI profiles that report each measure.
Dr. Williams' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Williams?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Williams and other neurosurgeons in Kentucky.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Brian J. Williams treated 108 Medicare patients in 2024, average age 73
CMS counts 108 Medicare patients who saw Dr. Williams in 2024. The largest group is 65 to 74, with 52 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 2.01, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Williams' median patient age at 64, with 52% women.
Dr. Williams' Medicare patients by age, 2024
Dr. Williams' Medicare patients by sex, 2024
- Women5349%
- Men5551%
Chronic conditions among Dr. Williams' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis69%
- Stroke or TIA45%
- Anxiety44%
- Depression39%
- Diabetes37%
- Mood disorders35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Brian J. Williams wrote 11 Medicare Part D claims in 2017
In 2017, Dr. Williams wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $348 in total drug cost.
Dr. Williams' most prescribed drugs by claims, 2017
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Brian J. Williams scored 79 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 79 out of 100 for Dr. Williams for performance year 2024, reported as part of a group. Dr. Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 41 procedures of spinal fusion by Dr. Williams, more than 51% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Williams' MIPS scores, performance year 2024
- 79of 100Final score
- 56.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Williams ranks in Medicare procedure volume
- Spinal fusion
- 51st percentile41 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Laminectomy or laminotomy (partial removal of spine bones): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Brian J. Williams received $34,416 in industry payments from 2016 to 2025
CMS Open Payments shows 131 general payments to Dr. Williams from 27 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 54% of the total. Collagen Matrix, Inc paid the most, $18,691.
General payments to Dr. Williams by program year, 2016 to 2025
General payments to Dr. Williams by kind, 2016 to 2025
- Speaker and faculty fees$18,69154%
- Food and beverage$6,67419%
- Travel and lodging$3,82611%
- Consulting fees$2,7258%
- Honoraria$2,5007%
Companies that paid Dr. Williams the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Brian J. Williams graduated from Baylor College of Medicine
Dr. Williams graduated from Baylor College of Medicine in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Brian J. Williams's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Brian J. Williams
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Brian J. Williams' NPI number?
Dr. Brian J. Williams' NPI number is 1548436660. It was assigned on May 8, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Brian J. Williams?
Dr. Brian J. Williams is a neurosurgeon in Louisville, Kentucky. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. Brian J. Williams practice?
Dr. Williams practices at 530 South Jackson Street, Louisville, KY 40202. Dr. Williams' primary practice is UofL Health - UofL Hospital in Louisville, Kentucky, part of UofL Health. Dmand AI also links Dr. Williams to 1 hospital.
What is Dr. Brian J. Williams' office phone number?
The practice phone on file for Dr. Williams is (502) 562-3000.
What is Dr. Brian J. Williams' medical license number?
Dr. Williams holds Kentucky license 49416, one of the licenses on file in 2 states.
Which states has Dr. Brian J. Williams been licensed in?
Dmand AI has state licenses on file for Dr. Williams in Kentucky and Texas.
Which hospitals is Dr. Brian J. Williams affiliated with?
Dr. Williams practices at UofL Health - UofL Hospital in Louisville, Kentucky. Dr. Williams is also affiliated with Norton Hospital. Dmand AI links Dr. Williams to 1 more hospital.
What medical group is Dr. Brian J. Williams part of?
Dr. Williams is linked to UofL Physicians, Radiology.
Does Dr. Brian J. Williams accept Medicare?
Yes. CMS data shows Dr. Williams billed Medicare for 125 services in 2024, and Dr. Williams accepts Medicare assignment.
What is Dr. Brian J. Williams' MIPS score?
Dr. Williams' MIPS final score for performance year 2024 is 79 out of 100, reported as part of a group.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Brian J. Williams see?
CMS counts 108 Medicare patients who saw Dr. Williams in 2024, with an average age of 73.
What services does Dr. Brian J. Williams bill to Medicare?
In 2024, Dr. Williams' most billed Medicare services were hospital inpatient care (99231), hospital inpatient care (99222) and surgery: brain, spine and nerves (61781).
Where did Dr. Brian J. Williams go to medical school?
Dr. Williams graduated from Baylor College of Medicine in 2008.
What drugs does Dr. Brian J. Williams prescribe most?
In 2017 Medicare Part D data, Dr. Williams' most prescribed drugs by claims were Gabapentin.
Has Dr. Brian J. Williams received payments from drug or device companies?
CMS Open Payments shows $34,416 in general payments to Dr. Williams from 27 companies from 2016 to 2025. The largest total came from Collagen Matrix, Inc.
How long has Dr. Brian J. Williams been practicing?
Dr. Williams graduated from medical school in 2008, 18 years ago.
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