HealthcareDiscovery.AI / Doctors / California / Neurological Surgery

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. Louis Reier, D.O.
Colton, CA · $422 in drug and device payments (2025) · (909) 580-3496
Dr. Margaret Wacker, MD
Colton, CA · No drug or device payments recorded (2025) · (909) 580-6210
Dr. Sarah Burke
Colton, CA · No drug or device payments recorded (2025) · (909) 580-1000
Dr. Stephen Shafizadeh, MD PHD DC
Colton, CA · $467 in drug and device payments (2025) · (909) 580-1366
Dr. Vivek Ramakrishnan, DO
Colton, CA · No drug or device payments recorded (2025) · (909) 580-3353
Dr. Tamar Binyamin
Danville, CA · $371 in drug and device payments (2025) · Telehealth · (925) 884-2360
Dr. Xiaoran Zhang, M.D.
Danville, CA · $4,269 in drug and device payments (2025) · Telehealth · (925) 884-2360
Dr. Keith Quattrocchi, MD, PHD, FACS
Davis, CA · $1,461 in drug and device payments (2025) · (530) 401-0643
Dr. Shahram Ehteshami, M.D.
Delano, CA · No drug or device payments recorded (2025) · (661) 725-3122
Dr. Daniel Lemay, MD, PH. D.
Downey, CA · No drug or device payments recorded (2025) · (562) 862-1134
Dr. Duc Duong, M.D.
Downey, CA · $190 in drug and device payments (2025) · (562) 862-1134
Dr. Mindy Aisen, MD
Downey, CA · $63 in drug and device payments (2025) · (562) 401-7161
Dr. David Weingarten, MD
Duarte, CA · No drug or device payments recorded (2025) · (626) 256-4673
Dr. Jason Duong, DO
Duarte, CA · $314 in drug and device payments (2025) · (626) 256-4673
Dr. Julio Inocencio
Duarte, CA · $247 in drug and device payments (2025) · (800) 826-4673
Dr. Lisa Feldman, MD
Duarte, CA · $123 in drug and device payments (2025) · Telehealth · (626) 256-4673
Dr. Travis Calvin, MD
El Centro, CA · No drug or device payments recorded (2025) · (760) 353-1720
Dr. Allan Nutkiewicz, MD
Encino, CA · No drug or device payments recorded (2025) · (818) 938-9175
Dr. Tooraj Gravori, M.D.
Encino, CA · No drug or device payments recorded (2025) · (818) 390-9100
Dr. Imad Shahhal, M.D.
Escondido, CA · No drug or device payments recorded (2025) · (760) 520-8100
Dr. Mark Stern, MD
Escondido, CA · $344 in drug and device payments (2025) · (760) 489-9490
Dr. Thomas Marcisz, MD
Escondido, CA · No drug or device payments recorded (2025) · (760) 739-8314
Dr. Jamie Messegee, MD
Eureka, CA · $24 in drug and device payments (2025) · (707) 269-0644
Dr. John Aryanpur, M.D.
Eureka, CA · No drug or device payments recorded (2025) · (707) 268-0190
Dr. Tiffany Avila Powell, MD
Eureka, CA · No drug or device payments recorded (2025) · (707) 268-0190
Dr. Ashkaun Razmara, MD, MPH
Fairfield, CA · $1,544 in drug and device payments (2025) · (707) 423-3000
Dr. Edie Zusman, MD
Fairfield, CA · No drug or device payments recorded (2025) · (707) 646-4370
Dr. Sherry Taylor, M.D., PH.D
Fairfield, CA · $237 in drug and device payments (2025) · (707) 646-4370
Dr. Uzma Samadani, MD, PHD
Fairfield, CA · $288 in drug and device payments (2025) · (707) 423-5213
Dr. Tushar Goradia, M.D., PH.D.
Fair Oaks, CA · $211 in drug and device payments (2025) · (916) 534-1234
Dr. Marc Cabanne, DO
Folsom, CA · $481 in drug and device payments (2025) · Telehealth · (916) 365-9590
Dr. Bruce Everett, MD
Fontana, CA · No drug or device payments recorded (2025) · (909) 427-3910
Dr. Farbod Asgarzadie-gadim, M.D.
Fontana, CA · No drug or device payments recorded (2025) · (866) 454-3485
Dr. Paulino Yanez, MD
Fontana, CA · No drug or device payments recorded (2025) · (909) 427-3910
Dr. Todd Goldenberg, MD
Fontana, CA · No drug or device payments recorded (2025) · (909) 427-3910
Dr. Vaninder Chhabra, M.D.
Fontana, CA · No drug or device payments recorded (2025) · Telehealth · (909) 427-3178
Dr. Devin Binder, MD
Fountain Valley, CA · $784 in drug and device payments (2025) · (949) 829-2378
Dr. Onechang Lee, M.D.
Fountain Valley, CA · No drug or device payments recorded (2025) · (714) 433-2000
Dr. Tien Nguyen, MD
Fountain Valley, CA · $50,320 in drug and device payments (2025) · (714) 433-2000
Dr. Desmond Erasmus, MD
Fremont, CA · No drug or device payments recorded (2025) · (510) 818-1160
Dr. Eldan Eichbaum, MD
Fremont, CA · No drug or device payments recorded (2025) · Telehealth · (510) 818-1160
Dr. Jeffrey Thomas, M.D.
Fremont, CA · $40 in drug and device payments (2025) · (510) 818-1160
Dr. Rajiv Saigal, M.D., PH.D.
Fremont, CA · $7,567 in drug and device payments (2025) · Telehealth · (510) 248-1160
Dr. Sandeep Kunwar, M.D.
Fremont, CA · $1,676 in drug and device payments (2025) · Telehealth · (510) 818-1160
Dr. Stanton Schiffer, M.D.
Fremont, CA · No drug or device payments recorded (2025) · (510) 792-2911
Dr. Azeem Oladunjoye, MD
French Camp, CA · $238 in drug and device payments (2025) · (209) 468-6132
Dr. Darbi Invergo, D.O.
French Camp, CA · $1,937 in drug and device payments (2025) · (209) 468-6600
Dr. Gowriharan Thaiyananthan, MD
French Camp, CA · $826 in drug and device payments (2025) · Telehealth · (209) 468-6937
Dr. Marietta Walsh, D.O.
French Camp, CA · $196 in drug and device payments (2025) · (209) 468-6603
Dr. Tina Hedayat, M.D
French Camp, CA · $790 in drug and device payments (2025) · Telehealth · (209) 468-6937

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.