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Pain Management Doctors (Anesthesiology) in California

Data updated monthly · Last refresh October 2026

533 Pain Medicine (Anesthesiology) providers practice in California, including 199 (37%) offering telehealth. The largest concentration is in San Diego. 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.

533providers
199telehealth
San Diegotop city

Pain Medicine (Anesthesiology) by city in California

Choose a city to see providers there.

Pain Medicine (Anesthesiology) in San Diego33 providers
Pain Medicine (Anesthesiology) in Los Angeles33 providers
Pain Medicine (Anesthesiology) in Stanford28 providers
Pain Medicine (Anesthesiology) in Sacramento20 providers
Pain Medicine (Anesthesiology) in San Francisco19 providers
Pain Medicine (Anesthesiology) in West Hollywood17 providers
Pain Medicine (Anesthesiology) in Irvine13 providers
Pain Medicine (Anesthesiology) in Bakersfield13 providers
Pain Medicine (Anesthesiology) in Palo Alto13 providers
Pain Medicine (Anesthesiology) in San Jose12 providers
Pain Medicine (Anesthesiology) in Santa Rosa12 providers
Pain Medicine (Anesthesiology) in Beverly Hills10 providers
Pain Medicine (Anesthesiology) in Orange10 providers
Pain Medicine (Anesthesiology) in La Jolla10 providers
Pain Medicine (Anesthesiology) in Fresno8 providers
Pain Medicine (Anesthesiology) in Encino8 providers
Pain Medicine (Anesthesiology) in Riverside8 providers
Pain Medicine (Anesthesiology) in Redwood City7 providers
Pain Medicine (Anesthesiology) in Laguna Hills7 providers
Pain Medicine (Anesthesiology) in Carlsbad6 providers
Pain Medicine (Anesthesiology) in Santa Barbara6 providers
Pain Medicine (Anesthesiology) in Torrance6 providers
Pain Medicine (Anesthesiology) in Loma Linda6 providers
Pain Medicine (Anesthesiology) in Anaheim6 providers

Pain Medicine (Anesthesiology) 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. Justin Lo, M.D.
San Jose, CA · $21 in drug and device payments (2025) · Telehealth · (408) 295-8628
Dr. Kristine Watford, M.D.
San Jose, CA · No drug or device payments recorded (2025) · (408) 528-8833
Dr. Paul Reynolds, MD
San Jose, CA · No drug or device payments recorded (2025) · (408) 264-7700
Dr. Raymond Hsieh, MD
San Jose, CA · No drug or device payments recorded (2025) · (408) 295-8628
Dr. Shabeen Tharani, M.D.
San Jose, CA · No drug or device payments recorded (2025) · (408) 972-6320
Dr. Shikha Sharma, MD, PHD
San Jose, CA · $122 in drug and device payments (2025) · (408) 973-3364
Dr. Tanzina Khan, MD, MPH
San Jose, CA · $229 in drug and device payments (2025) · Telehealth · (408) 295-8628
Dr. Un Hui Nam, M.D.
San Jose, CA · $26 in drug and device payments (2025) · (408) 306-3269
Dr. Hessam Eftekhari, D.O.
San Juan Capistrano, CA · No drug or device payments recorded (2025) · (949) 565-0444
Dr. Hooman Behravan, D.O.
San Leandro, CA · $36 in drug and device payments (2025) · (510) 614-9200
Dr. Toufan Razi, MD
San Leandro, CA · $52 in drug and device payments (2025) · Telehealth · (510) 278-2700
Dr. Carlos Untal, M.D.
San Luis Obispo, CA · $2,641 in drug and device payments (2025) · Telehealth · (805) 782-8132
Dr. Priyanka Ghosh, M.D.
San Mateo, CA · $89 in drug and device payments (2025) · (650) 306-9490
Dr. Raymond Gaeta, M.D.
San Mateo, CA · No drug or device payments recorded (2025) · Telehealth · (650) 645-1100
Dr. Kamran Ghadimi, M.D.
San Pedro, CA · No drug or device payments recorded (2025) · (310) 548-5481
Dr. Ricardo Aguirre, M.D.
San Pedro, CA · No drug or device payments recorded (2025) · (310) 792-0601
Dr. Hooman Rastegar, MD
Santa Ana, CA · $64 in drug and device payments (2025) · Telehealth · (714) 543-2554
Dr. James Kim, M.D.
Santa Ana, CA · $2,640 in drug and device payments (2025) · Telehealth · (949) 566-8688
Dr. Kenneth Grabow, MD
Santa Ana, CA · No drug or device payments recorded (2025) · Telehealth · (714) 542-5999
Dr. Michael Lowenstein, MD
Santa Ana, CA · $208 in drug and device payments (2025) · Telehealth · (714) 542-5999
Dr. David Pires, D.O.
Santa Barbara, CA · $1,185 in drug and device payments (2025) · Telehealth · (805) 563-0363
Dr. Deepak Agarwal, D.O M.P.H.
Santa Barbara, CA · No drug or device payments recorded (2025) · (805) 563-0363
Dr. Emanuel Zusmer, M.D.
Santa Barbara, CA · $2,504 in drug and device payments (2025) · Telehealth · (805) 681-8901
Dr. Graham Reimer, M.D.
Santa Barbara, CA · $2,084 in drug and device payments (2025) · Telehealth · (805) 681-8901
Dr. Jeoffrey Benson, M.D.
Santa Barbara, CA · No drug or device payments recorded (2025) · (805) 682-5520
Dr. Jerry Mitchell, M.D.
Santa Barbara, CA · No drug or device payments recorded (2025) · (805) 324-4296
Dr. Devinder Kumar, MD
Santa Clarita, CA · $659 in drug and device payments (2025) · Telehealth · (661) 257-7500
Dr. Eric Kashnow, MD
Santa Cruz, CA · No drug or device payments recorded (2025) · (831) 477-2200
Dr. Victor Li, MD
Santa Cruz, CA · $176 in drug and device payments (2025) · (831) 464-7246
Dr. Charles Louy, MD
Santa Monica, CA · No drug or device payments recorded (2025) · (310) 448-3459
Dr. Gerald Sacks, M.D.
Santa Monica, CA · $3,381 in drug and device payments (2025) · Telehealth · (310) 264-7314
Dr. Lois O'brien, M.D.
Santa Monica, CA · No drug or device payments recorded (2025) · (310) 471-5852
Dr. Allen Gruber, M.D
Santa Rosa, CA · No drug or device payments recorded (2025) · (707) 595-3122
Dr. Andrea Rubinstein, M.D.
Santa Rosa, CA · No drug or device payments recorded (2025) · (707) 571-3931
Dr. Bashar Ahmed, M.D.
Santa Rosa, CA · $3,369 in drug and device payments (2025) · Telehealth · (707) 308-3105
Dr. Dirk Schermer, MD
Santa Rosa, CA · No drug or device payments recorded (2025) · (707) 546-3210
Dr. Donald Loarie, MD
Santa Rosa, CA · No drug or device payments recorded (2025) · (707) 546-3210
Dr. Donald Reeves, MD
Santa Rosa, CA · No drug or device payments recorded (2025) · (707) 546-3210
Dr. Eric Hodes, MD
Santa Rosa, CA · No drug or device payments recorded (2025) · (707) 546-3210
Dr. Jeffrey Kuhn, MD
Santa Rosa, CA · No drug or device payments recorded (2025) · (707) 546-3210
Dr. John Hau, M.D.
Santa Rosa, CA · $969 in drug and device payments (2025) · Telehealth · (707) 623-9803
Dr. Kate Black, MD
Santa Rosa, CA · No drug or device payments recorded (2025) · (707) 546-3210
Dr. Michael Yang, M.D.
Santa Rosa, CA · $1,592 in drug and device payments (2025) · Telehealth · (707) 623-9803
Dr. Ramneek Dhillon, MD, MSC
Santa Rosa, CA · $5,630 in drug and device payments (2025) · Telehealth · (844) 527-7369
Dr. Peter Digrande
South Lake Tahoe, CA · $74 in drug and device payments (2025) · (916) 541-3420
Dr. Atichat Busracamwongs, M.D.
South San Francisco, CA · No drug or device payments recorded (2025) · (650) 742-2491
Dr. Abdullah Terkawi, MD
Stanford, CA · $51 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Anthony Machi, MD
Stanford, CA · $1,584 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Anuj Aggarwal, MD
Stanford, CA · $427 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Christopher Cheung, MD
Stanford, CA · $1,718 in drug and device payments (2025) · Telehealth · (650) 723-4000

Common questions

How many Pain Medicine (Anesthesiology) providers are in California?

There are 533 Pain Medicine (Anesthesiology) providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.

Do Pain Medicine (Anesthesiology) providers in California offer telehealth?

Yes. 199 of the 533 Pain Medicine (Anesthesiology) providers in California (about 37%) report offering telehealth services in CMS data.

Which cities in California have the most Pain Medicine (Anesthesiology) providers?

San Diego (33), Los Angeles (33), Stanford (28) have the highest concentration of Pain Medicine (Anesthesiology) providers in California.

How many Pain Medicine (Anesthesiology) providers in California received drug or device company payments?

300 of 533 Pain Medicine (Anesthesiology) providers in California (56%) 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 Pain Management Doctors (Anesthesiology) in California work in independent practices or large health systems?

Among 352 Pain Management Doctors (Anesthesiology) in California enrolled in Medicare, 35% bill through a solo or small practice with fewer than 10 clinicians, 14% through a mid-size group of 10 to 99, and 51% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Pain Management Doctors (Anesthesiology) in California work at?

According to CMS facility affiliation records, the California hospitals where the most Pain Management Doctors (Anesthesiology) hold privileges are Stanford Health Care in Stanford; Hoag Memorial Hospital Presbyterian in Newport Beach; Cedars-Sinai Medical Center in Los Angeles.

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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 Pain Medicine (Anesthesiology) in California? Get featured.