Clinical Neurophysiologists in California
Data updated monthly · Last refresh October 2026
71 Clinical Neurophysiology providers practice in California, including 30 (42%) offering telehealth. The largest concentration is in Stanford. 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.
71providers
30telehealth
Stanfordtop city
Clinical Neurophysiology by city in California
Choose a city to see providers there.
Clinical Neurophysiology 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. Dong In Sinn, MDStanford, CA · No drug or device payments recorded (2025) · Telehealth ·
(650) 723-4000 Dr. Eshita Shah, MDStanford, CA · $415 in drug and device payments (2025) ·
(650) 723-4000 Dr. Felix Chang, MDStanford, CA · No drug or device payments recorded (2025) · Telehealth ·
(650) 723-4000 Dr. Garima Lupas, PHDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Helen Bronte-stewart, MDStanford, CA · $46 in drug and device payments (2025) · Telehealth ·
(650) 723-4000 Dr. Jaime Lopez, MDStanford, CA · No drug or device payments recorded (2025) · Telehealth ·
(650) 723-4000 Dr. James Langston, MDStanford, CA · $20 in drug and device payments (2025) · Telehealth ·
(650) 723-4000 Dr. Kathleen Poston, M.D.Stanford, CA · $17,154 in drug and device payments (2025) · Telehealth ·
(650) 723-4000 Dr. Laurice Yang, MDStanford, CA · $701 in drug and device payments (2025) · Telehealth ·
(650) 723-4000 Dr. Leslie Lee, M.D.Stanford, CA · No drug or device payments recorded (2025) · Telehealth ·
(650) 723-4000 Dr. Margaret Ferris, MDStanford, CA · $16,217 in drug and device payments (2025) · Telehealth ·
(650) 723-4000 Dr. Maya Katz, MDStanford, CA · $30 in drug and device payments (2025) · Telehealth ·
(650) 723-4000 Dr. Mitchell Miglis, MDStanford, CA · $21,981 in drug and device payments (2025) · Telehealth ·
(650) 723-4000 Dr. Nicholas Larsen, M.D.Stanford, CA · No drug or device payments recorded (2025) · Telehealth ·
(650) 723-4000 Dr. Ralf Voshtina, DOStanford, CA · $96 in drug and device payments (2025) · Telehealth ·
(650) 723-4000 Dr. Safwan Jaradeh, MDStanford, CA · $1,644 in drug and device payments (2025) · Telehealth ·
(650) 723-4000 Dr. Srikanth Muppidi, MDStanford, CA · $31,636 in drug and device payments (2025) · Telehealth ·
(650) 723-4000 Dr. Sungho Cho, MDStanford, CA · $1,017 in drug and device payments (2025) ·
(650) 723-4000 Dr. Viet Nguyen, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Daniel Shewmon, MDSylmar, CA · No drug or device payments recorded (2025) ·
(818) 364-3104 Dr. Pardis Pooshpas, M.D.Torrance, CA · $176 in drug and device payments (2025) ·
(424) 306-7659 Common questions
How many Clinical Neurophysiology providers are in California?There are 71 Clinical Neurophysiology providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.
Do Clinical Neurophysiology providers in California offer telehealth?Yes. 30 of the 71 Clinical Neurophysiology providers in California (about 42%) report offering telehealth services in CMS data.
Which cities in California have the most Clinical Neurophysiology providers?Stanford (20), Loma Linda (5), San Diego (5) have the highest concentration of Clinical Neurophysiology providers in California.
How many Clinical Neurophysiology providers in California received drug or device company payments?32 of 71 Clinical Neurophysiology providers in California (45%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
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 Clinical Neurophysiologists in California work in independent practices or large health systems?Among 47 Clinical Neurophysiologists in California enrolled in Medicare, 19% bill through a solo or small practice with fewer than 10 clinicians, 11% through a mid-size group of 10 to 99, and 70% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Clinical Neurophysiologists in California work at?According to CMS facility affiliation records, the California hospitals where the most Clinical Neurophysiologists hold privileges are Stanford Health Care in Stanford; Stanford Health Care Tri-Valley in Pleasanton; Usc Verdugo Hills Hospital in Glendale.
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