Addiction Medicine Doctors (Preventive Medicine) in California
Data updated monthly · Last refresh October 2026
50 Addiction Medicine (Preventive Medicine) providers practice in California, including 9 (18%) offering telehealth. The largest concentration is in Sacramento. 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.
50providers
9telehealth
Sacramentotop city
Addiction Medicine (Preventive Medicine) by city in California
Choose a city to see providers there.
Where Addiction Medicine Doctors (Preventive Medicine) in California practice
From CMS Medicare enrollment records covering 26 of the 50 providers listed here (52%). Providers who do not bill Medicare are not included in these figures.
8%solo or small practice (under 10 clinicians)
31%mid-size group (10 to 99)
62%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Addiction Medicine Doctors (Preventive Medicine) | All clinicians in group | Main city |
| Stanford Health Care | 8 | 3,152 | Stanford |
| Southern California Permanente Medical Group | 2 | 11,250 | Moreno Valley |
| Cep America - California | 2 | 1,278 | Auburn |
| County of Santa Clara | 2 | 1,000 | San Jose |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Addiction Medicine Doctors (Preventive Medicine) affiliated |
| Stanford Health Care | Stanford | Nonprofit | 5 of 5 | 7 |
| Santa Clara Valley Medical Center | San Jose | Government | 2 of 5 | 3 |
| Stanford Health Care Tri-Valley | Pleasanton | Nonprofit | 5 of 5 | 2 |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
Addiction Medicine (Preventive Medicine) 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. Evaggelos Mitrevolis, MDAliso Viejo, CA · No drug or device payments recorded (2025) ·
(949) 446-0099 Dr. Barry Solof, M.D.Banning, CA · No drug or device payments recorded (2025) ·
(951) 875-6713 Dr. Angela Tobar, RADTBell Gardens, CA · No drug or device payments recorded (2025) ·
(310) 689-8925 Dr. Christopher Voss, MDClearlake, CA · No drug or device payments recorded (2025) · Telehealth ·
(707) 994-6486 Dr. Naomi Terao, MDConcord, CA · No drug or device payments recorded (2025) ·
(925) 646-5480 Dr. Jiseung Yoon, MDCorona, CA · No drug or device payments recorded (2025) ·
(909) 485-7974 Dr. Daniel AgezeEscondido, CA · No drug or device payments recorded (2025) ·
(833) 867-4642 Dr. Anita Sahagian, DOGlendale, CA · No drug or device payments recorded (2025) ·
(818) 500-5586 Dr. Harut Hovsepyan, M.D., M.P.HGlendale, CA · $261 in drug and device payments (2025) ·
(818) 476-4725 Dr. Adley Dason, M.DLoma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-6491 Dr. Ralph Clark, M.D.Loma Linda, CA · No drug or device payments recorded (2025) ·
(909) 825-7084 Dr. Kenisha Nisbett, D.O.Los Angeles, CA · $20 in drug and device payments (2025) ·
(323) 438-0483 Dr. Susan St Pierre, DONovato, CA · No drug or device payments recorded (2025) ·
(415) 895-1441 Dr. Cabrina BlaylockNuevo, CA · No drug or device payments recorded (2025) ·
(562) 375-5874 Dr. Veronica Valdivia, CCMA-COxnard, CA · No drug or device payments recorded (2025) ·
(805) 382-6296 Dr. Joseph Mott, M.D., J.D.Palm Springs, CA · $502 in drug and device payments (2025) ·
(607) 537-4779 Dr. Anusha Chandrakanthan, M.DPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 725-5593 Dr. Bailee Jacobsen, DOPalo Alto, CA · No drug or device payments recorded (2025) · Telehealth ·
(650) 723-4000 Dr. Huiqiong Deng, MDPalo Alto, CA · No drug or device payments recorded (2025) · Telehealth ·
(650) 723-4000 Dr. Damandeep Badwal, MDRancho Cordova, CA · $25 in drug and device payments (2025) ·
(916) 366-6531 Dr. Claire Nelson, M.D.Redlands, CA · No drug or device payments recorded (2025) ·
(909) 501-5167 Dr. Michael Valdez, M.D.Riverside, CA · $21 in drug and device payments (2025) ·
(800) 300-7326 Dr. Steven Ruh, M.D.Riverside, CA · No drug or device payments recorded (2025) ·
(951) 784-8010 Dr. Matin Hemmat, MDRolling Hills Estates, CA · No drug or device payments recorded (2025) ·
(310) 265-0011 Dr. Christine Bell, MDSacramento, CA · No drug or device payments recorded (2025) ·
(916) 442-4985 Dr. Denise Smart, MDSacramento, CA · No drug or device payments recorded (2025) ·
(415) 308-6489 Dr. Melody Law, MDSacramento, CA · No drug or device payments recorded (2025) ·
(168) 755-8819 Dr. Neal Mehra, MDSacramento, CA · $125 in drug and device payments (2025) ·
(916) 737-5555 Dr. Taylor Nichols, M.D.Sacramento, CA · $65 in drug and device payments (2025) ·
(916) 452-1068 Dr. Thomas ShankSacramento, CA · No drug or device payments recorded (2025) ·
(916) 734-2011 Dr. Kunal Doshi, MDSan Bernardino, CA · $21 in drug and device payments (2025) ·
(888) 743-1478 Dr. Carolyn Ross, M.D.San Diego, CA · No drug or device payments recorded (2025) · Telehealth ·
(520) 440-0079 Dr. Waseem Khader, D.O.San Diego, CA · $441 in drug and device payments (2025) ·
(858) 367-0421 Dr. Lisa VoltarelliSan Francisco, CA · No drug or device payments recorded (2025) · Telehealth ·
(628) 206-8426 Dr. Michael Argenyi, MDSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 770-8334 Dr. Tricia Wright, MDSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 353-3400 Dr. Sepideh Moayed, MDSan Jose, CA · No drug or device payments recorded (2025) ·
(408) 992-5141 Dr. Daniel Smeester, M.D.San Ramon, CA · $307 in drug and device payments (2025) ·
(925) 640-5441 Dr. Sudhakar Cherukuri, M.D.Santa Clara, CA · No drug or device payments recorded (2025) ·
(408) 885-5400 Dr. Martin Binesh, MDSanta Cruz, CA · No drug or device payments recorded (2025) ·
(831) 475-1111 Dr. Carrick Adam, M.D., M.S.P.HSanta Maria, CA · No drug or device payments recorded (2025) ·
(805) 965-1001 Dr. Daniel Calder, MDSanta Rosa, CA · No drug or device payments recorded (2025) ·
(707) 525-0236 Dr. James Pierre, MD, MPHSimi Valley, CA · No drug or device payments recorded (2025) ·
(504) 813-3864 Dr. Amer Raheemullah, MDStanford, CA · No drug or device payments recorded (2025) · Telehealth ·
(650) 723-4000 Dr. Anna Lembke, MDStanford, CA · No drug or device payments recorded (2025) · Telehealth ·
(650) 498-5710 Dr. Michael Polignano, MDStanford, CA · No drug or device payments recorded (2025) · Telehealth ·
(650) 723-4000 Dr. Steven Tate, MDStanford, CA · No drug or device payments recorded (2025) · Telehealth ·
(650) 723-4000 Dr. Mario San Bartolome, MDWestminster, CA · No drug or device payments recorded (2025) ·
(714) 598-3707 Dr. Hossein Azadi, MDWillits, CA · No drug or device payments recorded (2025) ·
(707) 459-6115 Common questions
How many Addiction Medicine (Preventive Medicine) providers are in California?There are 50 Addiction Medicine (Preventive Medicine) providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.
Do Addiction Medicine (Preventive Medicine) providers in California offer telehealth?Yes. 9 of the 50 Addiction Medicine (Preventive Medicine) providers in California (about 18%) report offering telehealth services in CMS data.
Which cities in California have the most Addiction Medicine (Preventive Medicine) providers?Sacramento (6), Stanford (4), Palo Alto (3) have the highest concentration of Addiction Medicine (Preventive Medicine) providers in California.
How many Addiction Medicine (Preventive Medicine) providers in California received drug or device company payments?11 of 50 Addiction Medicine (Preventive Medicine) providers in California (22%) 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 Addiction Medicine Doctors (Preventive Medicine) in California work in independent practices or large health systems?Among 26 Addiction Medicine Doctors (Preventive Medicine) in California enrolled in Medicare, 8% bill through a solo or small practice with fewer than 10 clinicians, 31% through a mid-size group of 10 to 99, and 62% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Addiction Medicine Doctors (Preventive Medicine) in California work at?According to CMS facility affiliation records, the California hospitals where the most Addiction Medicine Doctors (Preventive Medicine) hold privileges are Stanford Health Care in Stanford; Santa Clara Valley Medical Center in San Jose; Stanford Health Care Tri-Valley in Pleasanton.
Related reading on HealthcareDiscovery.AI
Addiction Medicine (Preventive Medicine) in all 50 states Search all 50 in the directory Ask Zach for help choosing
Related
