Physician Profile
Jason A. Liauw, M.D. practices neurological surgery in Laguna Hills, CA. Jason is a 2008 graduate of Stanford University School of Medicine. Medicare claims data shows Jason provided 1,751 services to 1,220 patients. The services billed most often include established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more, new patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more, and partial removal of spine bone with release of spinal cord and/or nerves, each additional segment.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
23961 CALLE DE LA MAGDALENA STE 405
Laguna Hills, CA 92653
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.
Most searched conditions
Brain & spine conditions
Brain conditions
Brain disorders
Brain injury
Brain tumors
Movement disorders
Nerve disorders
Pain
Pediatric conditions
Spine & back
Spine conditions
Spine deformity
Trauma & injury
Most searched procedures
Brain & spine surgery
Brain procedures
Brain surgery
Cranial reconstruction
Diagnostic & therapeutic
Endovascular procedures
Functional neurosurgery
Monitoring & trauma
Nerve procedures
Nerve surgery
Pain procedures
Pediatric neurosurgery
Radiation & radiosurgery
Radiation surgery
Skull base surgery
Spasticity treatment
Spine procedures
Spine surgery
Vascular neurosurgery
1,751 services · 1,220 patients · 24 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Partial removal of spine bone with release of spinal cord and/or nerves, each additional segment | Procedure | 63048 |
134 | More than most peers in Neurological Surgery |
| Fusion of additional segment of spine | Procedure | 22614 |
128 | More than most peers in Neurological Surgery |
| Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment | Procedure | 63047 |
60 | More than most peers in Neurological Surgery |
| Fusion of spine in lower back | Procedure | 22612 |
47 | More than most peers in Neurological Surgery |
| Insertion of cage or mesh device to spine bone and disc space during spine fusion | Procedure | 22853 |
45 | More often than most peers in Neurological Surgery |
| Graft of donor bone to spine | Procedure | 20931 |
44 | More than most peers in Neurological Surgery |
| Treatment of broken lower spine bone with placement of stabilizing device | Procedure | 22514 |
43 | More than most peers in Neurological Surgery |
| Harvest of graft from small bone | Procedure | 20900 |
34 | Too few peers to compare |
| Incision or removal of lower spine bone segment | Procedure | 22214 |
31 | More often than most peers in Neurological Surgery |
| Partial removal of bone at back of spine, each additional segment | Procedure | 22103 |
28 | Too few peers to compare |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Jason A. Liauw is a neurosurgeon in Laguna Hills, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Neurological Surgery”.
NPI registry
Jason A. Liauw is listed at 23961 Calle de la Magdalena Ste 405, Laguna Hills, CA 92653. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (949) 588-5800. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Jason A. Liauw's National Provider Identifier is 1285806091. 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
Jason A. Liauw attended Stanford University School of Medicine, graduating in 2008. This comes from the CMS National Downloadable File.
CMS public data
Jason A. Liauw has 18 years experience. Calculated from a graduation year of 2008, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Jason A. Liauw performs procedures including partial removal of spine bone with release of spinal cord and/or nerves, each additional segment, fusion of additional segment of spine and partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Jason A. Liauw. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.