Jason A. Liauw, M.D.
Neurological Surgery Physician · Laguna Hills, CA
Jason A. Liauw, M.D. is a neurological surgery physician with a practice address in Laguna Hills, California, and NPI 1285806091, issued on Apr 1, 2008. Check the license (California A137960, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jason A. Liauw
- Credential
- M.D.
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License number
- A137960 CA
Self-reported in NPPES; status is on the state search - Practice location
- 23961 Calle DE LA Magdalena Ste 405, Laguna Hills, CA 92653
- Phone
- (949) 588-5800
- Enumerated
- Apr 1, 2008
- Record last updated
- Sep 12, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (949) 380-3345
- Medicare enrollment
- Enrolled (PECOS I20160222001266); accepts Medicare assignment
- Medical or professional school
- Stanford University School Of Medicine, 2008
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 929 in California → Look up another NPI →
Also registered at 23961 Calle DE LA Magdalena Ste 405
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Crystal HuiPhysician Assistant1427838234
- Brian Hwang, MDNeurological Surgery Physician1699087908
- Chloe JacobsClinical Social Worker1447108931
- Farzad Massoudi, M.D.Neurological Surgery Physician1437144599
- Haley StauberNeurological Surgery Physician1154962066
- Richard Vela, PA-CSurgical Physician Assistant1558028373
Verify Jason A. Liauw in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A137960Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% more Medicare Part D claims than the average neurological surgery physician in 2024
188 Medicare Part D claims for 96 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. 42 claims were for opioids.
Most prescribed
- Meloxicam59 claims
- Oxycodone-Acetaminophen31 claims
- Gabapentin15 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 72.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $57,574.19
148 payments; by number, the most common kind was food and beverage; the largest payer was Globus Medical, Inc. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Orthopaedic Specialty Institute Medical Group OF Orange CountyIrvine, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jason A. Liauw among 929 neurological surgery physician records in California
Jason A. Liauw, M.D. is one of 929 neurological surgery physician records with a practice address in California. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 52% of them.
- NPI issued2008 · 52% of these records are older, 41% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2008 · median 2005 among the 612 with a school on file
- Record last updated2019 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurological Surgery Physician providers in California
There are 929 neurological surgery physician records in California.
All 929 in California → Every provider in Laguna Hills → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- Brian Hwang, MDLaguna Hills, CA 926531699087908
- Robert Jackson, M.D.Laguna Hills, CA 926531023003605
- Farzad Massoudi, M.D.Laguna Hills, CA 926531437144599
- Haley StauberLaguna Hills, CA 926531154962066
- Kevin Waldron, MDLaguna Hills, CA 926531659314540
- Robert Wayner, MDLaguna Hills, CA 926531982600938
- Han Chen, M.D.Newport Beach, CA 926601558655811
- Amer Khalil, MDNewport Beach, CA 926601841466638
Common questions
What is Jason A. Liauw, M.D.'s NPI number?
Jason A. Liauw, M.D.'s National Provider Identifier (NPI) is 1285806091, issued on Apr 1, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Jason A. Liauw, M.D. located?
The NPPES record lists a practice address at 23961 Calle DE LA Magdalena Ste 405, Laguna Hills, CA, 92653. Phone: (949) 588-5800. Providers update this record themselves, so call before visiting.
How can I verify Jason A. Liauw, M.D.'s license?
NPPES lists California license number A137960, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jason A. Liauw, M.D. prescribe under Medicare Part D?
In 2024, Jason A. Liauw, M.D. had 188 Medicare Part D claims for 96 beneficiaries; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions only.
What is Jason A. Liauw, M.D.'s MIPS final score?
The 2023 MIPS final score is 72.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.