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Neurosurgeons in California

Data updated monthly · Last refresh October 2026

929 Neurological Surgery providers practice in California, including 297 (32%) offering telehealth. The largest concentration is in Los Angeles. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.

929providers
297telehealth
Los Angelestop city

Neurological Surgery by city in California

Choose a city to see providers there.

Neurological Surgery in Los Angeles110 providers
Neurological Surgery in Stanford86 providers
Neurological Surgery in San Francisco76 providers
Neurological Surgery in San Diego61 providers
Neurological Surgery in Sacramento54 providers
Neurological Surgery in Loma Linda29 providers
Neurological Surgery in Orange28 providers
Neurological Surgery in Palo Alto25 providers
Neurological Surgery in Fresno20 providers
Neurological Surgery in Santa Monica15 providers
Neurological Surgery in Redwood City14 providers
Neurological Surgery in West Hollywood13 providers
Neurological Surgery in Newport Beach13 providers
Neurological Surgery in Pomona12 providers
Neurological Surgery in La Jolla12 providers
Neurological Surgery in Ventura9 providers
Neurological Surgery in Colton9 providers
Neurological Surgery in San Jose9 providers
Neurological Surgery in Torrance8 providers
Neurological Surgery in Walnut Creek8 providers
Neurological Surgery in Oakland8 providers
Neurological Surgery in Modesto8 providers
Neurological Surgery in Bakersfield7 providers
Neurological Surgery in Moreno Valley7 providers

Neurological Surgery providers in California

Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Tene Cage, MD
Stanford, CA · No drug or device payments recorded (2025) · (650) 723-4000
Dr. Troels Nielsen, MD, PHD
Stanford, CA · No drug or device payments recorded (2025) · (650) 334-9700
Dr. Tye Patchana, DO
Stanford, CA · $2,468 in drug and device payments (2025) · (650) 723-4000
Dr. Ulas Yener, MD
Stanford, CA · No drug or device payments recorded (2025) · (650) 723-4000
Dr. Venkatesh Shankar Madhugiri
Stanford, CA · No drug or device payments recorded (2025) · (650) 725-5562
Dr. Vivek Buch, MD
Stanford, CA · $20,241 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Yusuke Hori, MD
Stanford, CA · No drug or device payments recorded (2025) · (650) 723-4000
Dr. Zane Schnurman, MD
Stanford, CA · $2,462 in drug and device payments (2025) · (650) 723-4000
Dr. Arnau Benet Cabero, MD
Thousand Oaks, CA · $11,117 in drug and device payments (2025) · Telehealth · (805) 702-8561
Dr. Ha Nguyen, MD
Thousand Oaks, CA · $184 in drug and device payments (2025) · Telehealth · (805) 372-1679
Dr. Kapil Moza, M.D.
Thousand Oaks, CA · $2,795 in drug and device payments (2025) · (805) 497-3636
Dr. Leslie Cahan, MD
Thousand Oaks, CA · No drug or device payments recorded (2025) · (805) 494-0880
Dr. Martin Mortazavi Shemirani, M.D.
Thousand Oaks, CA · No drug or device payments recorded (2025) · (805) 795-7656
Dr. Michael Dorsi, MD
Thousand Oaks, CA · $63,122 in drug and device payments (2025) · Telehealth · (310) 319-3475
Dr. Robert Coffey, M.D.
Thousand Oaks, CA · No drug or device payments recorded (2025) · (805) 370-5504
Dr. Duncan Mcbride, M.D.
Torrance, CA · $158 in drug and device payments (2025) · (310) 222-5101
Dr. Jean-philippe Langevin
Torrance, CA · $464 in drug and device payments (2025) · Telehealth · (424) 212-5361
Dr. Jian Guan, M.D.
Torrance, CA · $97 in drug and device payments (2025) · Telehealth · (424) 212-5361
Dr. Marcus Mazur, M.D.
Torrance, CA · $1,272 in drug and device payments (2025) · (424) 212-5361
Dr. Paula Eboli, M.D.
Torrance, CA · $1,609 in drug and device payments (2025) · (310) 517-7022
Dr. Tianzan Zhou, M.D.
Torrance, CA · $2,207 in drug and device payments (2025) · (310) 517-7022
Dr. Vladimir Ljubimov, MD
Torrance, CA · $714 in drug and device payments (2025) · (310) 517-7021
Dr. Walavan Sivakumar, M.D.
Torrance, CA · $60,997 in drug and device payments (2025) · Telehealth · (424) 212-5361
Dr. Conor Grady, MD
Travis Afb, CA · $4,118 in drug and device payments (2025) · Telehealth · (707) 423-5252
Dr. Jenny Multani, M.D.
Travis Afb, CA · $1,807 in drug and device payments (2025) · (707) 423-5252
Dr. Jordan Davies, MD
Travis Afb, CA · $5,034 in drug and device payments (2025) · (707) 423-3000
Dr. Michael Benko, D.O.
Travis Afb, CA · $361 in drug and device payments (2025) · (707) 423-5252
Dr. Narayana Swamy, M.D.,
Travis Afb, CA · $160 in drug and device payments (2025) · (707) 423-5252
Dr. Patrick Maloney, MD
Travis Afb, CA · $120,899 in drug and device payments (2025) · Telehealth · (707) 423-5252
Dr. Andrew Vivas, M.D.
Valencia, CA · $46,875 in drug and device payments (2025) · Telehealth · (310) 319-3475
Dr. Christopher Aho, M.D.
Valencia, CA · $156 in drug and device payments (2025) · (661) 799-2542
Dr. Mark Liker, M.D.
Valencia, CA · $818 in drug and device payments (2025) · Telehealth · (661) 799-2542
Dr. Parham Yashar, M.D.
Valencia, CA · $7,886 in drug and device payments (2025) · Telehealth · (661) 799-2542
Dr. Travis Ladner, MD
Valencia, CA · $1,916 in drug and device payments (2025) · Telehealth · (661) 799-2542
Dr. Sean Armin, M.D.
Valley Village, CA · $3,198 in drug and device payments (2025) · (818) 766-6895
Dr. Alan Siu, MD
Ventura, CA · $286 in drug and device payments (2025) · (805) 648-9830
Dr. Aria Sabit, M.D.
Ventura, CA · No drug or device payments recorded (2025) · (805) 643-2179
Dr. David Westra, M.D.
Ventura, CA · $821 in drug and device payments (2025) · (805) 643-2179
Dr. James Herman, MD
Ventura, CA · No drug or device payments recorded (2025) · (805) 643-2179
Dr. Katherine Wagner, MD
Ventura, CA · $6,583 in drug and device payments (2025) · Telehealth · (617) 281-5273
Dr. Moustapha Abou-samra, MD
Ventura, CA · No drug or device payments recorded (2025) · (805) 643-2179
Dr. Nathan Oh, D.O.
Ventura, CA · $1,560 in drug and device payments (2025) · Telehealth · (805) 648-9830
Dr. Nicholas Tarlov, MD
Ventura, CA · No drug or device payments recorded (2025) · (805) 658-5800
Dr. Richard Pratt, M.D.
Ventura, CA · No drug or device payments recorded (2025) · (805) 271-4586
Dr. Joseph Chen, MD
Visalia, CA · $18 in drug and device payments (2025) · Telehealth · (559) 202-0282
Dr. Lyman Whitlatch, MD, PHD
Visalia, CA · $198 in drug and device payments (2025) · (559) 320-0530
Dr. Parley Madsen, M.D.
Visalia, CA · No drug or device payments recorded (2025) · (559) 625-1054
Dr. Benjamin Yim, M.D.
Walnut Creek, CA · $94,537 in drug and device payments (2025) · Telehealth · (925) 867-1900
Dr. Brandon Mccutcheon, MD
Walnut Creek, CA · No drug or device payments recorded (2025) · (925) 430-5335
Dr. Elliot Min, MD
Walnut Creek, CA · $399 in drug and device payments (2025) · (925) 867-1900

Conditions Neurological Surgery providers in California commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Neurological Surgery providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Neurological Surgery providers are in California?

There are 929 Neurological Surgery providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.

Do Neurological Surgery providers in California offer telehealth?

Yes. 297 of the 929 Neurological Surgery providers in California (about 32%) report offering telehealth services in CMS data.

Which cities in California have the most Neurological Surgery providers?

Los Angeles (110), Stanford (86), San Francisco (76) have the highest concentration of Neurological Surgery providers in California.

How many Neurological Surgery providers in California received drug or device company payments?

581 of 929 Neurological Surgery providers in California (63%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Neurological Surgery providers in California treat?

Neurological Surgery providers commonly treat herniated disc, brain tumors, spinal stenosis, trigeminal neuralgia and related conditions. Individual practices vary, so confirm with the provider before booking.

Where does this data come from?

Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

Do most Neurosurgeons in California work in independent practices or large health systems?

Among 559 Neurosurgeons in California enrolled in Medicare, 21% bill through a solo or small practice with fewer than 10 clinicians, 14% through a mid-size group of 10 to 99, and 65% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Neurosurgeons in California work at?

According to CMS facility affiliation records, the California hospitals where the most Neurosurgeons hold privileges are Stanford Health Care in Stanford; UCSF Medical Center in San Francisco; Cedars-Sinai Medical Center in Los Angeles.

Related reading on HealthcareDiscovery.AI

Neurological Surgery in all 50 states Search all 929 in the directory Ask Zach for help choosing

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Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Neurological Surgery in California? Get featured.