Mathew Ryan Voisin, MD
Neurological Surgery Physician · Los Angeles, CA
Mathew Ryan Voisin, MD is a neurological surgery physician with a practice address in Los Angeles, California, and NPI 1932098969, issued on Jul 2, 2025. Check the license (California A204056, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mathew Ryan Voisin
- Credential
- MD
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License number
- A204056 CA
Self-reported in NPPES; status is on the state search - Practice location
- 127 S San Vicente Blvd Ste A6600, Los Angeles, CA 90048
- Phone
- (310) 423-7900
- Enumerated
- Jul 2, 2025
- Record last updated
- Sep 10, 2025
- Fax
- (424) 315-4571
- Medicare enrollment
- Enrolled (PECOS I20250924002422); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 929 in California → Look up another NPI →
Also registered at 127 S San Vicente Blvd Ste A6600
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Hayley Arrowood, DONeurology Physician1114667185
- Paula Barreras Cortes, M.DNeurology Physician1609308519
- Suman Bharath, M.D.Neurology Physician1235664244
- Andrew Blumenfeld, M.D.Neurology Physician1164459913
- Yvette Bordelon, MDNeurology Physician1922023449
Verify Mathew Ryan Voisin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A204056Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
One hospital affiliation
- Cedars-Sinai Medical CenterWest Hollywood, CA · Acute Care Hospitals5 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Mathew Ryan Voisin among 929 neurological surgery physician records in California
Mathew Ryan Voisin, MD 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 2025, is newer than 99% of them.
- NPI issued2025 · 99% of these records are older, under 1% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2016 · median 2005 among the 612 with a school on file
- Record last updated2025 · 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 Los Angeles → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- Eli Baron, MDLos Angeles, CA 900481922113869
- Keith Black, M.D.West Hollywood, CA 900481841284460
- Ray Chu, M.D.Los Angeles, CA 900481285603860
- Aaron Cohen-Gadol, MDLos Angeles, CA 900481215962279
- Martin Cooper, M.D.Los Angeles, CA 900481669415071
- Moise Danielpour, M.D.Los Angeles, CA 900481881655116
- John Johnson, M.D.Los Angeles, CA 900481881628352
- Wesley King, M.D.Los Angeles, CA 900481649205394
Common questions
What is Mathew Ryan Voisin, MD's NPI number?
Mathew Ryan Voisin, MD's National Provider Identifier (NPI) is 1932098969, issued on Jul 2, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Mathew Ryan Voisin, MD located?
The NPPES record lists a practice address at 127 S San Vicente Blvd Ste A6600, Los Angeles, CA, 90048. Phone: (310) 423-7900. Providers update this record themselves, so call before visiting.
How can I verify Mathew Ryan Voisin, MD's license?
NPPES lists California license number A204056, 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.
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.