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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. Shayan Rahman, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 783-4704
Dr. Sheantel Reihl, MD
Los Angeles, CA · $753 in drug and device payments (2025) · (415) 476-1000
Dr. Srinivas Chivukula, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (310) 825-5111
Dr. Stacey Podkovik, D.O.
Los Angeles, CA · $112 in drug and device payments (2025) · (323) 660-2450
Dr. Steven Giannotta, M.D.
Los Angeles, CA · $28,194 in drug and device payments (2025) · Telehealth · (323) 442-5720
Dr. Sun Lee, MD
Los Angeles, CA · $91 in drug and device payments (2025) · (323) 913-4356
Dr. Tariq Al-saadi, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 423-7900
Dr. Tatsuhiro Fujii, M.D.
Los Angeles, CA · $1,652 in drug and device payments (2025) · Telehealth · (323) 442-5720
Dr. Thomas Chen, M.D., PHD
Los Angeles, CA · $556 in drug and device payments (2025) · Telehealth · (323) 442-5720
Dr. Timothy Florence, MD PHD
Los Angeles, CA · $347 in drug and device payments (2025) · (310) 794-7362
Dr. Tyler Cole, MD
Los Angeles, CA · $1,897 in drug and device payments (2025) · (310) 423-7900
Dr. Ulrich Batzdorf, MD
Los Angeles, CA · $150 in drug and device payments (2025) · Telehealth · (310) 825-5111
Dr. Vidya Hawkins
Los Angeles, CA · $25 in drug and device payments (2025) · (323) 226-2170
Dr. Vikas Mehta, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 825-5111
Dr. Vincent Nguyen, M.D.
Los Angeles, CA · $3,234 in drug and device payments (2025) · Telehealth · (323) 442-5720
Dr. Wesley King, M.D.
Los Angeles, CA · $103 in drug and device payments (2025) · (310) 385-1918
Dr. William Mack, M.D.
Los Angeles, CA · $302 in drug and device payments (2025) · Telehealth · (323) 442-5720
Dr. William Sherman, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 226-2170
Dr. Won Kim
Los Angeles, CA · $650 in drug and device payments (2025) · Telehealth · (310) 825-5111
Dr. Wouter Schievink, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 423-7900
Dr. Xiao-quan Yuan, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (562) 427-5363
Dr. Yohsuke Fukami, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 783-4011
Dr. Youngwon Youn, MD
Los Angeles, CA · $30,250 in drug and device payments (2025) · (310) 825-5111
Dr. Raul Vernal, M.D.
Los Gatos, CA · No drug or device payments recorded (2025) · (408) 374-4570
Dr. Russell Andrews, M.D.
Los Gatos, CA · No drug or device payments recorded (2025) · (408) 829-1700
Dr. Ashley Tian, M.D.
Madera, CA · $222 in drug and device payments (2025) · (559) 353-5700
Dr. David Knierim, M.D.
Madera, CA · No drug or device payments recorded (2025) · (559) 353-6277
Dr. Erik Brown, MD, PHD
Madera, CA · $283 in drug and device payments (2025) · (559) 353-6277
Dr. Gary Magram, MD
Madera, CA · No drug or device payments recorded (2025) · (559) 353-6277
Dr. Melandee Brown, MD
Madera, CA · $317 in drug and device payments (2025) · (559) 353-6277
Dr. Joel Beckett, M.D., M.H.S.
Marina Del Rey, CA · $4,112 in drug and device payments (2025) · Telehealth · (310) 776-3688
Dr. Luke Macyszyn, MD, MA
Marina Del Rey, CA · $1,288 in drug and device payments (2025) · Telehealth · (424) 835-3100
Dr. Robert Bray, M.D.
Marina Del Rey, CA · $270 in drug and device payments (2025) · (310) 854-3800
Dr. Albert Wong, MD
Menlo Park, CA · No drug or device payments recorded (2025) · (650) 796-4063
Dr. Aditya Iyer, MD
Mission Hills, CA · $50,756 in drug and device payments (2025) · Telehealth · (818) 847-6570
Dr. Alexander Taghva, M.D.
Mission Viejo, CA · $79,976 in drug and device payments (2025) · Telehealth · (949) 388-7190
Dr. Asterios Tsimpas, M.D.
Mission Viejo, CA · $5,386 in drug and device payments (2025) · (949) 388-7190
Dr. Chiedozie Nwagwu, MD
Mission Viejo, CA · $626 in drug and device payments (2025) · Telehealth · (949) 388-7190
Dr. Keun-young Kim, M.D.
Mission Viejo, CA · $199 in drug and device payments (2025) · Telehealth · (949) 388-7190
Dr. Sylvain Palmer, MD
Mission Viejo, CA · No drug or device payments recorded (2025) · (949) 364-1060
Dr. Vikas Rao, M.D.
Mission Viejo, CA · $844 in drug and device payments (2025) · (949) 388-7190
Dr. Bettina Harner, MD
Modesto, CA · $4,287 in drug and device payments (2025) · (209) 524-1211
Dr. Danilo Martinez, MD
Modesto, CA · No drug or device payments recorded (2025) · (209) 527-1651
Dr. David Bybee, M.D.
Modesto, CA · $55 in drug and device payments (2025) · (209) 571-0288
Dr. Dikran Bairamian
Modesto, CA · No drug or device payments recorded (2025) · (209) 558-7000
Dr. Dilpreet Kaur, M.D.
Modesto, CA · No drug or device payments recorded (2025) · Telehealth · (209) 521-6097
Dr. Gregory Helbig, M.D.
Modesto, CA · $222 in drug and device payments (2025) · (209) 571-0288
Dr. John Capua, D.O.
Modesto, CA · $17 in drug and device payments (2025) · Telehealth · (209) 524-1211
Dr. Sun Ik Lee, MD
Modesto, CA · $4,176 in drug and device payments (2025) · (209) 571-0288
Dr. Moksha Ranasinghe, M.D.
Montebello, CA · No drug or device payments recorded (2025) · Telehealth · (213) 369-4583

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.