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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. Jacqueline King, NP
Los Angeles, CA · $159 in drug and device payments (2025) · (310) 794-1801
Dr. Jae Eun Lee, MD
Los Angeles, CA · $159 in drug and device payments (2025) · (323) 409-7422
Dr. James Ausman, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 825-5111
Dr. James Mccomb, MD
Los Angeles, CA · $103 in drug and device payments (2025) · (323) 361-1800
Dr. Jason Chu, MD
Los Angeles, CA · $117 in drug and device payments (2025) · (888) 631-2452
Dr. Jasvinder Nangiana, M.D.
Los Angeles, CA · $37,374 in drug and device payments (2025) · (310) 825-6301
Dr. Jeremiah Johnson, M.D.
Los Angeles, CA · $563 in drug and device payments (2025) · Telehealth · (310) 825-5111
Dr. Jessica Campos, MD
Los Angeles, CA · $1,267 in drug and device payments (2025) · (323) 442-5720
Dr. John Frazee, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 825-5111
Dr. John Gruen, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 442-5720
Dr. John Holly, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 745-5595
Dr. John Johnson, M.D.
Los Angeles, CA · $108 in drug and device payments (2025) · (310) 423-9792
Dr. John Liu, MD
Los Angeles, CA · $3,733 in drug and device payments (2025) · Telehealth · (323) 442-5720
Dr. John Yu, M.D.
Los Angeles, CA · $635 in drug and device payments (2025) · Telehealth · (310) 423-7900
Dr. Jonathan Sisti, MD
Los Angeles, CA · $1,104 in drug and device payments (2025) · Telehealth · (323) 442-5720
Dr. Jorge Lazareff, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 825-5111
Dr. Julian Mattiello, M.D., PH.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 423-9900
Dr. Khawar Siddique, M.D.
Los Angeles, CA · $411 in drug and device payments (2025) · (310) 746-5918
Dr. Kunal Patel, MD
Los Angeles, CA · $293 in drug and device payments (2025) · Telehealth · (310) 825-5111
Dr. Langston Holly, MD
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (310) 825-5111
Dr. Larry Khoo, MD
Los Angeles, CA · $193,865 in drug and device payments (2025) · (213) 481-8500
Dr. Linda Liau, MD
Los Angeles, CA · $317,849 in drug and device payments (2025) · Telehealth · (310) 825-5111
Dr. Lindsey Ross
Los Angeles, CA · $57,134 in drug and device payments (2025) · Telehealth · (310) 423-7900
Dr. Mark Krieger, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 361-2169
Dr. Martin Cooper, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 659-6628
Dr. Martin Pham, M.D.
Los Angeles, CA · $120,794 in drug and device payments (2025) · Telehealth · (323) 226-7421
Dr. Martin Weiss, M.D.
Los Angeles, CA · $17 in drug and device payments (2025) · (323) 442-5720
Dr. Marvin Bergsneider, MD
Los Angeles, CA · $190 in drug and device payments (2025) · Telehealth · (310) 825-5111
Dr. Mathew Voisin, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 423-7900
Dr. Michael Alexander, M.D.
Los Angeles, CA · $8,676 in drug and device payments (2025) · Telehealth · (310) 423-4420
Dr. Michael Apuzzo, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 442-5720
Dr. Michael Safaee, MD
Los Angeles, CA · $7,714 in drug and device payments (2025) · Telehealth · (323) 442-5720
Dr. Michelle Olmos, MD
Los Angeles, CA · $73 in drug and device payments (2025) · (323) 409-7422
Dr. Michel Levesque, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 659-6633
Dr. Moise Danielpour, M.D.
Los Angeles, CA · $9,518 in drug and device payments (2025) · (310) 423-7900
Dr. Nicholas Sader, MD MSC FRCSC
Los Angeles, CA · No drug or device payments recorded (2025) · (204) 228-7738
Dr. Nina Zasorin, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 668-4515
Dr. Noelle Kobayashi, MD
Los Angeles, CA · $199 in drug and device payments (2025) · Telehealth · (310) 794-1195
Dr. Patrick Hsieh, MD
Los Angeles, CA · $34,869 in drug and device payments (2025) · Telehealth · (323) 442-5720
Dr. Patrick Ng
Los Angeles, CA · $88 in drug and device payments (2025) · (323) 442-5720
Dr. Paul Zeltzer, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 825-5111
Dr. Pradeep Selvan, M.D.
Los Angeles, CA · $310 in drug and device payments (2025) · (323) 442-5720
Dr. Ray Chu, M.D.
Los Angeles, CA · $1,024 in drug and device payments (2025) · Telehealth · (310) 423-7900
Dr. Richard Everson, MD
Los Angeles, CA · $1,954 in drug and device payments (2025) · Telehealth · (310) 825-5111
Dr. Robert Briggs
Los Angeles, CA · $373 in drug and device payments (2025) · (323) 226-7421
Dr. Robert Rennert, M.D.
Los Angeles, CA · $323 in drug and device payments (2025) · Telehealth · (323) 442-5720
Dr. Robin Babadjouni, MD
Los Angeles, CA · $3,419 in drug and device payments (2025) · (800) 233-2771
Dr. Samer Ghostine, M.D.,M.S.
Los Angeles, CA · $12,152 in drug and device payments (2025) · Telehealth · (310) 825-5111
Dr. Sean Xie, M.D.
Los Angeles, CA · $22 in drug and device payments (2025) · (213) 977-1102
Dr. Serge Obukhoff, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 933-3200

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.