Orthopaedic Hand Surgeons in California
Data updated monthly · Last refresh October 2026
285 Orthopaedic Hand Surgery providers practice in California, including 62 (22%) 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.
285providers
62telehealth
Los Angelestop city
Orthopaedic Hand Surgery by city in California
Choose a city to see providers there.
Orthopaedic Hand 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. Steven Shin, M.D.Los Angeles, CA · $449,076 in drug and device payments (2025) ·
(310) 665-7153 Dr. Taylor Southworth, MDLos Angeles, CA · $1,777 in drug and device payments (2025) ·
(323) 442-5860 Dr. Casimir Dowd, MDLos Gatos, CA · $31 in drug and device payments (2025) · Telehealth ·
(650) 934-7111 Dr. Delaney Keane, DOLos Gatos, CA · $1,429 in drug and device payments (2025) ·
(408) 412-8100 Dr. Reginald Mccoy, M.D.Los Gatos, CA · No drug or device payments recorded (2025) ·
(408) 739-6000 Dr. Anthony Ahn, M.D.Manhattan Beach, CA · $405 in drug and device payments (2025) ·
(310) 356-9898 Dr. Jacqueline Lezine-hanna, MDMarina Del Rey, CA · $173 in drug and device payments (2025) ·
(310) 577-8500 Dr. Evan Guerrero, M.D.Mission Viejo, CA · $154 in drug and device payments (2025) ·
(949) 348-4020 Dr. Mark Elzik, M.D.Mission Viejo, CA · $31,398 in drug and device payments (2025) ·
(949) 364-2154 Dr. Joel Frazier, MDModesto, CA · No drug or device payments recorded (2025) ·
(209) 572-3224 Dr. Monica Wood, MDModesto, CA · No drug or device payments recorded (2025) ·
(209) 524-1211 Dr. Todd Smith, M.D.Modesto, CA · No drug or device payments recorded (2025) ·
(209) 550-4725 Dr. James Lin, M.D.Monterey, CA · $191 in drug and device payments (2025) ·
(831) 648-7200 Dr. Anthony Nguyen, M.D.Mountain View, CA · $240 in drug and device payments (2025) ·
(650) 962-4536 Dr. Garet Comer, M.D.Mountain View, CA · $68 in drug and device payments (2025) ·
(650) 934-7111 Dr. Michael Sathy, M.D.Mountain View, CA · $26 in drug and device payments (2025) ·
(650) 934-7111 Dr. Roberto Diaz, M.D.Mountain View, CA · $230 in drug and device payments (2025) ·
(650) 934-7111 Dr. Joanne Zhang, M.D.Newport Beach, CA · $37 in drug and device payments (2025) ·
(949) 722-7038 Dr. John Cook, MDNewport Beach, CA · No drug or device payments recorded (2025) ·
(949) 644-9000 Dr. Kevin Kim, D.ONewport Beach, CA · $202 in drug and device payments (2025) · Telehealth ·
(949) 491-9991 Dr. Nicholas Rose, M.D.Newport Beach, CA · $37 in drug and device payments (2025) ·
(949) 759-3600 Dr. Shaunak Desai, M.D.Newport Beach, CA · $201 in drug and device payments (2025) ·
(949) 722-5017 Dr. Tze Ip, M.D.Newport Beach, CA · $182 in drug and device payments (2025) ·
(949) 722-7038 Dr. Austin Pitcher, MD, PHDOakland, CA · $254 in drug and device payments (2025) ·
(925) 939-8585 Dr. Christopher Cox, M.D.Oakland, CA · $157 in drug and device payments (2025) ·
(925) 295-4000 Dr. Divya Singh, M.D.Oakland, CA · No drug or device payments recorded (2025) ·
(510) 437-4800 Dr. Eric Stuffmann, M.D.Oakland, CA · $1,384 in drug and device payments (2025) ·
(925) 939-8585 Dr. Kendrick Lee, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 486-2300 Dr. Mathias Masem, M.D.Oakland, CA · $611 in drug and device payments (2025) · Telehealth ·
(510) 763-0884 Dr. Suresh Nayar, MDOakland, CA · $743 in drug and device payments (2025) · Telehealth ·
(510) 204-1844 Dr. Wayne Pan, MD, PHD, MBAOakland, CA · $125 in drug and device payments (2025) ·
(650) 922-8131 Dr. Andrew Hartman, M.D.Oceanside, CA · $139,767 in drug and device payments (2025) ·
(760) 724-9000 Dr. David Daugherty, M.D.Oceanside, CA · No drug or device payments recorded (2025) ·
(760) 724-9000 Dr. Kalpit Shah, MDOceanside, CA · $15,982 in drug and device payments (2025) ·
(760) 704-5750 Dr. Gabriel Trainer, M.D.Ontario, CA · $202 in drug and device payments (2025) ·
(626) 405-3697 Dr. Gregory Rafijah, M.D.Orange, CA · $2,360 in drug and device payments (2025) ·
(714) 456-3905 Dr. Jesse Kaplan, M.D.Orange, CA · $7,262 in drug and device payments (2025) ·
(714) 880-7812 Dr. Navid Ghalambor, M.D. Dr. Ranjan Gupta, MDOrange, CA · $55,287 in drug and device payments (2025) ·
(714) 456-2986 Dr. Timothy Lancaster, MD Dr. Eric Freedman, M.D.Palm Desert, CA · No drug or device payments recorded (2025) ·
(760) 342-8444 Dr. Ramin Pooyan, D.O.Palm Springs, CA · No drug or device payments recorded (2025) ·
(760) 416-4511 Dr. Andrew Gutow, MDPalo Alto, CA · $173 in drug and device payments (2025) · Telehealth ·
(650) 321-4121 Common questions
How many Orthopaedic Hand Surgery providers are in California?There are 285 Orthopaedic Hand Surgery providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.
Do Orthopaedic Hand Surgery providers in California offer telehealth?Yes. 62 of the 285 Orthopaedic Hand Surgery providers in California (about 22%) report offering telehealth services in CMS data.
Which cities in California have the most Orthopaedic Hand Surgery providers?Los Angeles (22), San Diego (19), Sacramento (13) have the highest concentration of Orthopaedic Hand Surgery providers in California.
How many Orthopaedic Hand Surgery providers in California received drug or device company payments?192 of 285 Orthopaedic Hand Surgery providers in California (67%) 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 Orthopaedic Hand Surgeons in California work in independent practices or large health systems?Among 207 Orthopaedic Hand Surgeons in California enrolled in Medicare, 18% bill through a solo or small practice with fewer than 10 clinicians, 23% through a mid-size group of 10 to 99, and 59% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Orthopaedic Hand Surgeons in California work at?According to CMS facility affiliation records, the California hospitals where the most Orthopaedic Hand Surgeons hold privileges are John Muir Medical Center - Walnut Creek Campus in Walnut Creek; Hoag Memorial Hospital Presbyterian in Newport Beach; Alta Bates Summit Medical Center - Alta Bates Camp in Berkeley.
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