Mark Liker, M.D.
Neurological Surgery Physician · Valencia, CA
Mark Liker, M.D. is a neurological surgery physician with a practice address in Valencia, California, and NPI 1407806292, issued on May 11, 2006. Check the license (California A62368, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mark Liker
- Credential
- M.D.
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License number
- A62368 CA
Self-reported in NPPES; status is on the state search - Practice location
- 23929 Mcbean Pkwy Ste 215, Valencia, CA 91355
- Phone
- (661) 799-2542
- Enumerated
- May 11, 2006
- Entity
- Type 1 · individual
Also registered at 23929 Mcbean Pkwy Ste 215
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christopher Aho, M.D.Neurological Surgery Physician1295775807
- Amanda BisharatPhysician Assistant1427522713
- Raj Desai, MDInterventional Pain Medicine Physician1508258559
- Travis Ladner, MDNeurological Surgery Physician1013370378
- Khiara Scolari, PAPhysician Assistant1962979690
Verify Mark Liker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A62368Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
85% fewer Medicare Part D claims than the average neurological surgery physician in 2024
28 Medicare Part D claims for 19 beneficiaries, against an average of 189 among the 4,152 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Industry payments in 2024: $2,255.24
35 payments, mostly food and beverage; the largest payer was Medtronic, Inc.. The 5,024 providers of this specialty with any payment received $15,526.12 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.
2 hospital and facility affiliations
- Neurosurgical Associates OF Los Angeles, Inc.Valencia, CA
- Usc Care Medical Group IncLos Angeles, CA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Neurological Surgery Physician providers in California
There are 885 neurological surgery physician records in California.
Other neurological surgery physician records in California
- Mohamad Abbass, MDStanford, CA1679492151
- Samy Abdou, MDSan Diego, CA1215085006
- Kumar Abhinav, BSC MBBS, FRCS(SN)Stanford, CA1003331000
- Moustapha Abou-Samra, MDVentura, CA1194719807
- Bret Abshire, M.D.Murrieta, CA1992741912
- Deyaaldeen Abu Reesh, MDPalo Alto, CA1073201521
- Imad Abumeri, M.D.Bakersfield, CA1295732980
- Achal Achrol, M.D.Loma Linda, CA1275783276
- Geoffrey Adey, MDWalnut Creek, CA1447362520
- John Adler, MDStanford, CA1780736199
Common questions
What is Mark Liker, M.D.'s NPI number?
Mark Liker, M.D.'s National Provider Identifier (NPI) is 1407806292, issued on May 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Liker, M.D. located?
The NPPES record lists a practice address at 23929 Mcbean Pkwy Ste 215, Valencia, CA, 91355. Phone: (661) 799-2542. Providers update this record themselves, so call before visiting.
How can I verify Mark Liker, M.D.'s license?
NPPES lists California license number A62368, 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 Mark Liker, M.D. prescribe under Medicare Part D?
In 2024, Mark Liker, M.D. had 28 Medicare Part D claims for 19 beneficiaries; the average among neurological surgery physician prescribers was 189. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.