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 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. Ramanand Dandillaya, M.D.Santa Maria, CA · $145 in drug and device payments (2025) ·
(805) 928-5851 Dr. Aaron Filler, M.D., PH.D.Santa Monica, CA · $299 in drug and device payments (2025) ·
(310) 314-6410 Dr. Amir Vokshoor, M.D.Santa Monica, CA · $68,431 in drug and device payments (2025) · Telehealth ·
(008) 899-0101 Dr. Andrew Wong, M.D.Santa Monica, CA · $49 in drug and device payments (2025) · Telehealth ·
(310) 582-7640 Dr. Brandon LaingSanta Monica, CA · $147 in drug and device payments (2025) ·
(310) 582-7450 Dr. Brian Gantwerker, M.D.Santa Monica, CA · $1,554 in drug and device payments (2025) ·
(310) 694-8300 Dr. Daniel Kelly, MDSanta Monica, CA · $416 in drug and device payments (2025) · Telehealth ·
(310) 202-6204 Dr. Daniel Lu, M.D.Santa Monica, CA · $82,220 in drug and device payments (2025) · Telehealth ·
(310) 267-2975 Dr. Daniel Nagasawa, MDSanta Monica, CA · $2,208 in drug and device payments (2025) · Telehealth ·
(310) 710-1919 Dr. Deven Khosla, M.D.Santa Monica, CA · $447 in drug and device payments (2025) · Telehealth ·
(775) 530-9669 Dr. Garni Barkhoudarian, MDSanta Monica, CA · $16,132 in drug and device payments (2025) · Telehealth ·
(310) 582-7450 Dr. Jerry Noel, D.O.Santa Monica, CA · $1,098 in drug and device payments (2025) ·
(310) 825-5111 Dr. J Rich, MDSanta Monica, CA · No drug or device payments recorded (2025) ·
(310) 315-3404 Dr. Max Kahn, M.D.Santa Monica, CA · $1,056 in drug and device payments (2025) · Telehealth ·
(310) 319-3475 Dr. Nancy Mclaughlin, MD, PHD, FRCSCSanta Monica, CA · No drug or device payments recorded (2025) ·
(310) 582-7450 Dr. Nora Kim, MDSanta Monica, CA · $72,464 in drug and device payments (2025) ·
(310) 319-3475 Dr. Giac Consiglieri, MDSanta Rosa, CA · $223 in drug and device payments (2025) · Telehealth ·
(707) 523-1873 Dr. Mahmoud Rashidi-naimabadi, MDSanta Rosa, CA · No drug or device payments recorded (2025) ·
(707) 545-7175 Dr. Rasha Germain, MDSanta Rosa, CA · $42 in drug and device payments (2025) · Telehealth ·
(707) 523-1873 Dr. Aloria Genest, M.D.Scotts Valley, CA · No drug or device payments recorded (2025) ·
(831) 438-7111 Dr. Amandip Gill, M.D.Simi Valley, CA · No drug or device payments recorded (2025) ·
(805) 624-7002 Dr. Rahul Jandial, M.D., PH.D.South Pasadena, CA · No drug or device payments recorded (2025) ·
(626) 396-2900 Dr. Adela Wu, MDStanford, CA · $35 in drug and device payments (2025) ·
(650) 723-4000 Dr. Ake HansasutaStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Albert Popp, M.D.Stanford, CA · No drug or device payments recorded (2025) ·
(650) 723-0320 Dr. Ali PalejwalaStanford, CA · $443 in drug and device payments (2025) · Telehealth ·
(650) 723-4000 Dr. Andrew Gauden, MBBSStanford, CA · No drug or device payments recorded (2025) ·
(510) 806-2954 Dr. Antonio Meola, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Ariel Takayanagi, DOStanford, CA · $330 in drug and device payments (2025) · Telehealth ·
(650) 721-6295 Dr. Ashwin Ramayya, MD, PHDStanford, CA · $9,566 in drug and device payments (2025) · Telehealth ·
(650) 723-4000 Dr. Christopher Donaldson, MBBS, FRACSStanford, CA · $58 in drug and device payments (2025) ·
(650) 723-4000 Dr. Collin Liu, MDStanford, CA · $170 in drug and device payments (2025) ·
(650) 723-4000 Dr. David Park, MD, PHDStanford, CA · $993 in drug and device payments (2025) ·
(650) 723-4000 Dr. Douglas Cook, M.D.Stanford, CA · $75 in drug and device payments (2025) ·
(650) 725-5562 Dr. Ephraim ChurchStanford, CA · $665 in drug and device payments (2025) · Telehealth ·
(650) 723-4000 Dr. Evgeniya Tyrtova, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Fred Lam, M.D., PH.D.Stanford, CA · $668 in drug and device payments (2025) ·
(650) 723-4000 Dr. Gerald Grant, M.DStanford, CA · $86,997 in drug and device payments (2025) ·
(650) 723-4000 Dr. Gordon Li, MDStanford, CA · $11,348 in drug and device payments (2025) · Telehealth ·
(650) 723-4000 Dr. Hammad Ghanchi, MDStanford, CA · $1,279 in drug and device payments (2025) · Telehealth ·
(650) 723-4000 Dr. Helbert De Oliveira Manduca Palmiero, MD PHDStanford, CA · $37 in drug and device payments (2025) ·
(650) 723-4000 Dr. Hubert Lee, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 725-5562 Dr. Jaimie Henderson, MDStanford, CA · $11,830 in drug and device payments (2025) · Telehealth ·
(650) 723-4000 Dr. Jamshid Ghajar, MD PHDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Jayant Menon, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Jennifer Quon, M.D.Stanford, CA · No drug or device payments recorded (2025) ·
(650) 725-5562 Dr. Jinendra Ekanayake, MD PHDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. John Adler, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-5574 Dr. Johnny Wong, M.D. PH.DStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-6767 Dr. John Ratliff, MDStanford, CA · $21,859 in drug and device payments (2025) · Telehealth ·
(650) 723-4000 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.
- Herniated disc
- Brain tumors
- Spinal stenosis
- Trigeminal neuralgia
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
Related
