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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. Adam Brant, M.D.
Fresno, CA · $144,380 in drug and device payments (2025) · (559) 449-1100
Dr. Alan Long, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 459-3705
Dr. Ali Najafi, MD
Fresno, CA · $948 in drug and device payments (2025) · (559) 449-1100
Dr. Armen Choulakian, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 320-0530
Dr. Brian Clague, M.D.
Fresno, CA · No drug or device payments recorded (2025) · (559) 459-7300
Dr. Catalino Dureza, M.D.
Fresno, CA · $1,025 in drug and device payments (2025) · (559) 554-2145
Dr. Derek Taggard, M.D.
Fresno, CA · $23,958 in drug and device payments (2025) · (559) 320-0530
Dr. Henry Aryan, MD, FACS, FAANS
Fresno, CA · $23,365 in drug and device payments (2025) · (559) 256-1030
Dr. Ian Johnson, MD
Fresno, CA · $21 in drug and device payments (2025) · (559) 320-0530
Dr. Justin Massengale, M.D.
Fresno, CA · $530 in drug and device payments (2025) · Telehealth · (559) 448-4000
Dr. Margaret Verrees, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 438-1245
Dr. Mark Levy, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 320-0530
Dr. Nathan Deis, MD
Fresno, CA · $304 in drug and device payments (2025) · Telehealth · (559) 320-0530
Dr. Raquel Dureza-muneses, M.D.
Fresno, CA · No drug or device payments recorded (2025) · (559) 375-5505
Dr. Robert Macdonald, MD
Fresno, CA · $28 in drug and device payments (2025) · (559) 320-0530
Dr. Robert Ryan, M.D.
Fresno, CA · $1,940 in drug and device payments (2025) · Telehealth · (559) 320-0530
Dr. Robert Simons, MD
Fresno, CA · $47 in drug and device payments (2025) · (559) 435-1017
Dr. Steven Hysell, M.D.
Fresno, CA · No drug or device payments recorded (2025) · (559) 320-0530
Dr. Victor Perry, MD
Fresno, CA · $184 in drug and device payments (2025) · (559) 437-1000
Dr. Yu-hung Kuo, MD
Fresno, CA · $474 in drug and device payments (2025) · (559) 320-0530
Dr. Bowen Jiang, M.D.
Fullerton, CA · $39,373 in drug and device payments (2025) · Telehealth · (714) 734-3120
Dr. Erick Westbroek, M.D.
Fullerton, CA · $26,470 in drug and device payments (2025) · Telehealth · (714) 734-3120
Dr. Hector Ho, MD
Fullerton, CA · $696 in drug and device payments (2025) · Telehealth · (714) 734-3120
Dr. Mark Schnitzer, MD
Fullerton, CA · No drug or device payments recorded (2025) · (714) 525-7177
Dr. Donald Miller, M.D.
Gardena, CA · No drug or device payments recorded (2025) · (310) 515-1055
Dr. Kyoo Ro, M.D.
Glendale, CA · No drug or device payments recorded (2025) · (818) 240-5241
Dr. Mikayel Grigoryan, M.D.
Glendale, CA · $9,511 in drug and device payments (2025) · (818) 265-2245
Dr. Patrick Wade, M.D.
Glendale, CA · No drug or device payments recorded (2025) · (818) 247-0888
Dr. Rajendra Tiwari, M.D.
Glendale, CA · No drug or device payments recorded (2025) · (818) 244-5117
Dr. Yaser Badr, M.D.
Glendale, CA · $1,083 in drug and device payments (2025) · (818) 827-3898
Dr. Mervin Kril, MD
Grass Valley, CA · No drug or device payments recorded (2025) · Telehealth · (916) 576-7916
Dr. Blake Taylor, MD
Greenbrae, CA · $2,755 in drug and device payments (2025) · Telehealth · (415) 514-6868
Dr. Rishi Wadhwa
Greenbrae, CA · $71,760 in drug and device payments (2025) · (415) 514-6868
Dr. Augua Andrews, M.D.
Inglewood, CA · $49 in drug and device payments (2025) · (310) 673-7060
Dr. Sasan Yadegar, M.D
Inglewood, CA · $23 in drug and device payments (2025) · (310) 673-7724
Dr. Alvin Chan, MD
Irvine, CA · $4,440 in drug and device payments (2025) · Telehealth · (949) 255-9755
Dr. Burak Ozgur, M.D.
Irvine, CA · $18,640 in drug and device payments (2025) · Telehealth · (949) 383-4190
Dr. Mark Anderson, MD
Irvine, CA · No drug or device payments recorded (2025) · (949) 753-0303
Dr. Michael Dogali, M.D.
Irvine, CA · No drug or device payments recorded (2025) · (949) 715-9434
Dr. Pawel Jankowski, M.D.
Irvine, CA · $76,635 in drug and device payments (2025) · (949) 383-4190
Dr. Vivek Mehta, MD
Irvine, CA · $101,277 in drug and device payments (2025) · (949) 344-3468
Dr. Archimedes Ramirez, M.D.
Kentfield, CA · No drug or device payments recorded (2025) · (415) 485-3500
Dr. Cavett Robert, M.D., F.A.C.S.
Lafayette, CA · No drug or device payments recorded (2025) · (925) 283-8749
Dr. Brian Hwang, MD
Laguna Hills, CA · $14,495 in drug and device payments (2025) · Telehealth · (610) 357-5324
Dr. Farzad Massoudi, M.D.
Laguna Hills, CA · $118,671 in drug and device payments (2025) · Telehealth · (949) 588-5800
Dr. Haley Stauber
Laguna Hills, CA · $390 in drug and device payments (2025) · (949) 588-5800
Dr. Jason Liauw, M.D.
Laguna Hills, CA · $121,110 in drug and device payments (2025) · Telehealth · (949) 588-5800
Dr. Kevin Waldron, MD
Laguna Hills, CA · No drug or device payments recorded (2025) · (219) 381-0846
Dr. Robert Jackson, M.D.
Laguna Hills, CA · $6,023 in drug and device payments (2025) · (949) 588-5800
Dr. Robert Wayner, MD
Laguna Hills, CA · No drug or device payments recorded (2025) · (949) 837-1891

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.