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- 309 W Johnson St, Madison, WI 53703
About Dr. Kemp
William J. Kemp, MD is a healthcare provider in Madison, WI specializing in neurological surgery. William is also listed as specializing in surgery. Medicare claims data shows William provided 2,166 services to 1,492 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, x-ray of lower and sacral spine, minimum of 4 views, and injection, triamcinolone acetonide, not otherwise specified, 10 mg. This provider record is associated with NPI 1306251947.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (248) 935-8472
- Email not available
Practice Locations
309 W JOHNSON ST
Madison, WI 53703
Conditions Commonly Evaluated or Treated
Within Neurological Surgery generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Brain & spine conditions
Brain conditions
Brain disorders
- Acoustic Neuroma
- Brain Vascular Malformation
- Chiari Malformation
- Drug-Resistant Seizures
- Epidermoid cyst
- Hemorrhagic stroke
- Meningitis
- Normal Pressure Hydrocephalus
- Papilledema
- Pituitary Tumor
Brain injury
Brain tumors
Movement disorders
Nerve disorders
- Carpal tunnel
- Cubital tunnel syndrome
- Cut Or Injured Nerve
- Face Twitching
- Occipital neuralgia
- Outer thigh burning and numbness
- Thoracic outlet syndrome
- Trigeminal neuralgia
Pain
Pediatric conditions
Spine & back
- Arthritis of the spine
- Chronic back pain
- Chronic Neck Pain
- Degenerative disc disease
- Failed back surgery syndrome
- Severe back pain
- Spinal Cord Tumor
- Spondylolisthesis
- Tethered Spinal Cord
Spine conditions
- Bone Spurs In The Spine
- Fluid Cyst In Spinal Cord
- Spinal compression fracture
- Spine Infection
- Stress Fracture Of The Spine
Spine deformity
Trauma & injury
Procedures & services
Nerves & spine
Most searched procedures
Brain & spine surgery
Brain procedures
- Awake Brain Mapping Surgery
- Brain Shunt Placement
- Chiari Decompression Surgery
- Deep Brain Stimulation
- Draining A Brain Bleed
- Facial Nerve Decompression Surgery
- Laser Brain Surgery
- Minimally Invasive Endoscopic Brain Surgery
- Needle Brain Biopsy
Brain surgery
Cranial reconstruction
Diagnostic & therapeutic
Endovascular procedures
Functional neurosurgery
Monitoring & trauma
Nerve procedures
Nerve surgery
Pain procedures
- Epidural steroid injection
- Facet Joint Injections
- Pain pump implant
- Radiofrequency ablation
- Spinal cord stimulator implant
Pediatric neurosurgery
Radiation & radiosurgery
Radiation surgery
Skull base surgery
Spasticity treatment
Spine procedures
- Artificial Disc Replacement
- Kyphoplasty
- Nerve Opening Widening
- Scoliosis correction surgery
- SI Joint Fusion
- Spinal Cyst Removal
- Tethered Cord Release
- Vertebra Removal Surgery
Spine surgery
- Minimally Invasive Spine Surgery
- Neck Canal Enlargement Surgery
- Spinal Cord Tumor Removal
- Vertebroplasty
Vascular neurosurgery
Procedures Most Often Billed to Medicare
2,166 services · 1,492 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of cage or mesh device to spine bone and disc space during spine fusion | Procedure | 22853 |
72 | More often than most peers in Neurological Surgery |
| Fusion of additional segment of spine | Procedure | 22614 |
44 | As often as other peers in Neurological Surgery |
| Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment | Procedure | 63047 |
30 | More often than most peers in Neurological Surgery |
| Injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance | Procedure | 27096 |
29 | More often than most peers in Neurological Surgery |
| Fusion of lower spine bone through abdomen with partial removal of disc | Procedure | 22558 |
28 | More often than most peers in Neurological Surgery |
| Partial removal of spine bone with release of spinal cord and/or nerves, each additional segment | Procedure | 63048 |
27 | As often as other peers in Neurological Surgery |
| Fusion of spine in lower back | Procedure | 22612 |
26 | More often than most peers in Neurological Surgery |
| Computer-assisted spinal procedure | Procedure | 61783 |
21 | As often as other peers in Neurological Surgery |
| Fusion of spine bones through front of body with partial removal of disc, each additional disc | Procedure | 22585 |
19 | As often as other peers in Neurological Surgery |
| Partial removal of spine bone with exploration and/or release of lower spinal cord or nerves, 1-2 segments | Procedure | 63005 |
18 | Too few peers to compare |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other neurosurgeons in Madison 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2022 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of cage or mesh device to spine bone and disc space during spine fusion 8
Providers in WI who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Kemp?
Dr. Kemp is a neurosurgeon in Madison, WI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Neurological Surgery”.
NPI registry
What is Dr. Kemp's address?
Dr. Kemp is listed at 309 W Johnson St, Madison, WI 53703. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Kemp?
The number on file is (248) 935-8472. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Kemp?
Dr. Kemp's National Provider Identifier is 1306251947. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Kemp train?
Dr. Kemp attended Other, graduating in 2022. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Kemp have?
Dr. Kemp has 4 years experience. Calculated from a graduation year of 2022, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Kemp perform?
According to Medicare billing data, Dr. Kemp performs procedures including insertion of cage or mesh device to spine bone and disc space during spine fusion, fusion of additional segment of spine and partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment; reads or performs imaging such as x-ray of lower and sacral spine, minimum of 4 views and x-ray of pelvis, 1-2 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Kemp's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Kemp. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.