General Practitioners in California
Data updated monthly · Last refresh October 2026
1,956 General Practice providers practice in California, including 162 (8%) 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.
1,956providers
162telehealth
San Diegotop city
General Practice by city in California
Choose a city to see providers there.
General Practice 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. Siri Hongsathavij, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(626) 372-9549 Dr. Soon Kwak, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 476-8212 Dr. Soyeon Chin, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(213) 235-2500 Dr. Spiros Mikelatos, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 664-9000 Dr. Su Chen, M.D., PH.D.Los Angeles, CA · $151 in drug and device payments (2025) ·
(323) 826-7388 Dr. Teresita Tan, MDLos Angeles, CA · $96 in drug and device payments (2025) ·
(213) 382-1770 Dr. Thang Nguyen, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(213) 386-0214 Dr. Thomas Gambrell, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 474-1361 Dr. Timur Pogodin, M.DLos Angeles, CA · $2,325 in drug and device payments (2025) · Telehealth ·
(626) 316-2275 Dr. Tit Li, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(213) 613-1255 Dr. Tonya Townsend, D.O.Los Angeles, CA · No drug or device payments recorded (2025) ·
(909) 557-4547 Dr. Tzipporah Schneider, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 783-8113 Dr. Ugochinyere Umekwe-oduduLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 568-3347 Dr. Vahe Azarian, M.D.Los Angeles, CA · $22 in drug and device payments (2025) ·
(323) 234-6300 Dr. Vital Hinojosa, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(213) 989-1535 Dr. Wei Der Show, M.D.Los Angeles, CA · $13 in drug and device payments (2025) ·
(323) 225-2351 Dr. Yazeed KesbehLos Angeles, CA · No drug or device payments recorded (2025) · Telehealth ·
(323) 783-2841 Dr. Yen Doan, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(213) 413-4845 Dr. Yousef Maghen, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 931-3255 Dr. Zhaoyang Pan, M.D.Los Angeles, CA · $4,493 in drug and device payments (2025) ·
(213) 617-7673 Dr. Peraiah Sudanagunta, MDLos Banas, CA · No drug or device payments recorded (2025) ·
(209) 710-6331 Dr. Alireza Shams, M.D.Los Banos, CA · No drug or device payments recorded (2025) ·
(559) 664-4000 Dr. Sohail Mamdani, D.O.Los Banos, CA · No drug or device payments recorded (2025) ·
(209) 826-5913 Dr. Christopher Cirone, M.D.Los Gatos, CA · $97 in drug and device payments (2025) ·
(408) 371-7777 Dr. Robert Marx, MDLos Gatos, CA · $647 in drug and device payments (2025) · Telehealth ·
(408) 358-3511 Dr. Amy Nett, M.D.Los Olivos, CA · No drug or device payments recorded (2025) ·
(805) 364-4782 Dr. Ronald Walker, M.D.Lower Lake, CA · No drug or device payments recorded (2025) ·
(707) 995-3011 Dr. Terence Tan, M.D.Lynwood, CA · $193 in drug and device payments (2025) · Telehealth ·
(310) 638-5188 Dr. Gerard Mazo, MDMadera, CA · No drug or device payments recorded (2025) ·
(559) 664-4000 Dr. Theodore Johnstone, M.D.Madera, CA · No drug or device payments recorded (2025) ·
(559) 661-6212 Dr. Beata Nickel, MD, PHDMalibu, CA · No drug or device payments recorded (2025) ·
(310) 230-4000 Dr. Donald Davidson, M.D.Malibu, CA · No drug or device payments recorded (2025) ·
(213) 808-9770 Dr. Victor Dorodny, MDMalibu, CA · No drug or device payments recorded (2025) ·
(828) 367-6369 Dr. Gene Hawkins, M.D.Manhattan Beach, CA · $412 in drug and device payments (2025) ·
(310) 372-4488 Dr. Jeffrey Hoffmeister, M.D.Manhattan Beach, CA · No drug or device payments recorded (2025) ·
(310) 433-9013 Dr. Nora Fong, M.D.Manhattan Beach, CA · No drug or device payments recorded (2025) ·
(310) 802-8760 Dr. James Morgan, M.D.Manteca, CA · No drug or device payments recorded (2025) ·
(209) 624-5288 Dr. Mohammad Haghdoost, M.D.Manteca, CA · No drug or device payments recorded (2025) ·
(209) 665-4252 Dr. Ali Hadadz, MDMarina Del Rey, CA · $33 in drug and device payments (2025) ·
(310) 204-5510 Dr. Joel Shapiro, M.D.Marina Del Rey, CA · No drug or device payments recorded (2025) ·
(310) 384-6630 Dr. Justin Young, M.D.Marina Del Rey, CA · No drug or device payments recorded (2025) ·
(310) 305-1801 Dr. Paul Robinson, MDMarina Del Rey, CA · No drug or device payments recorded (2025) ·
(310) 301-3031 Dr. Victor Tamashiro, MDMarina Del Rey, CA · $336 in drug and device payments (2025) ·
(818) 515-6598 Dr. Charles Mosher, MDMariposa, CA · No drug or device payments recorded (2025) ·
(209) 966-3672 Dr. Diana Marino Nunez, MDMartinez, CA · No drug or device payments recorded (2025) ·
(925) 370-5000 Dr. Sara Richey-lucero, M.D.Martinez, CA · No drug or device payments recorded (2025) ·
(925) 370-5182 Dr. Joseph Cassady, D.O.Marysville, CA · $57 in drug and device payments (2025) ·
(530) 749-8313 Dr. Dean Ferdows, M.D.Maywood, CA · No drug or device payments recorded (2025) ·
(323) 773-2020 Dr. Heidi Tawadros, PA.CMaywood, CA · $282 in drug and device payments (2025) ·
(323) 562-2535 Common questions
How many General Practice providers are in California?There are 1,956 General Practice providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.
Do General Practice providers in California offer telehealth?Yes. 162 of the 1,956 General Practice providers in California (about 8%) report offering telehealth services in CMS data.
Which cities in California have the most General Practice providers?San Diego (261), Los Angeles (168), San Francisco (42) have the highest concentration of General Practice providers in California.
How many General Practice providers in California received drug or device company payments?496 of 1,956 General Practice providers in California (25%) 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.
Which hospitals do General Practitioners in California work at?According to CMS facility affiliation records, the California hospitals where the most General Practitioners hold privileges are Oroville Hospital in Oroville; Glendale Adventist Medical Center in Glendale; Hoag Memorial Hospital Presbyterian in Newport Beach.
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