Internal Medicine Doctors in California
Data updated monthly · Last refresh October 2026
17,715 Internal Medicine providers practice in California, including 4,245 (24%) 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.
17,715providers
4,245telehealth
Los Angelestop city
Internal Medicine by city in California
Choose a city to see providers there.
Internal 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. Marvi Hussain, MDHemet, CA · No drug or device payments recorded (2025) · Telehealth ·
(951) 652-0060 Dr. Mogbonjubola Adeyemo, M.D.Hemet, CA · No drug or device payments recorded (2025) · Telehealth ·
(951) 492-0728 Dr. Natalia Jacobs, MDHemet, CA · No drug or device payments recorded (2025) ·
(951) 652-2811 Dr. Robert Loera, MDHemet, CA · $1,328 in drug and device payments (2025) ·
(951) 658-7284 Dr. Roman Felix, MDHemet, CA · $157 in drug and device payments (2025) · Telehealth ·
(951) 929-3313 Dr. Sandeep Pandove, MDHemet, CA · No drug or device payments recorded (2025) ·
(951) 766-2450 Dr. Shipra SaigalHemet, CA · No drug or device payments recorded (2025) ·
(951) 925-6389 Dr. Siddiqa Nawaz, M.D.Hemet, CA · No drug or device payments recorded (2025) ·
(951) 929-4000 Dr. Sreenivasa Nakka, M.D,F.A.C.P,F.A.C.GHemet, CA · $51 in drug and device payments (2025) · Telehealth ·
(951) 929-1177 Dr. Steven Ching, M.D.Hemet, CA · $414 in drug and device payments (2025) · Telehealth ·
(951) 676-4193 Dr. Subbarayan Krishnan, MDHemet, CA · No drug or device payments recorded (2025) ·
(951) 438-2200 Dr. Sudha Madabhushi, M.D.Hemet, CA · No drug or device payments recorded (2025) · Telehealth ·
(951) 925-7179 Dr. Sultanali Kassamali, M.D.Hemet, CA · No drug or device payments recorded (2025) ·
(951) 929-1111 Dr. Sumanta Chaudhuri Saini, M.D.Hemet, CA · No drug or device payments recorded (2025) ·
(951) 414-4016 Dr. Tarik Hussein, M.D.Hemet, CA · No drug or device payments recorded (2025) ·
(951) 652-2811 Dr. Veeravat Taecharvongphairoj, M.D. Dr. Vijaya Katukota, M.D. Dr. Vikas Patel, MD, ABIM CERTIFIED Dr. Rodolfo Cadang, M.D.Hercules, CA · No drug or device payments recorded (2025) · Telehealth ·
(510) 741-2111 Dr. Wael Alomar, M.D.Hermosa Beach, CA · No drug or device payments recorded (2025) ·
(661) 940-1610 Dr. Anastacia Rodriguez, DOHesperia, CA · No drug or device payments recorded (2025) · Telehealth ·
(760) 241-6666 Dr. Arvind Salwan, M.D.Hesperia, CA · $514 in drug and device payments (2025) · Telehealth ·
(760) 947-8231 Dr. Dustin Wong, DOHesperia, CA · $41 in drug and device payments (2025) ·
(760) 947-2161 Dr. Jacqueline HernandezHesperia, CA · No drug or device payments recorded (2025) ·
(760) 927-6112 Dr. Michael Whitmore, D.O.Hesperia, CA · No drug or device payments recorded (2025) · Telehealth ·
(760) 241-6666 Dr. Rita Miranda, M.D.Hesperia, CA · No drug or device payments recorded (2025) · Telehealth ·
(760) 956-4152 Dr. Ruby Jhaj, M.D.Hesperia, CA · $215 in drug and device payments (2025) · Telehealth ·
(760) 995-2099 Dr. Tetris Ylizah Tan, MDHesperia, CA · No drug or device payments recorded (2025) ·
(760) 956-4123 Dr. Ziad El-hajjaoui, M.D.Hesperia, CA · No drug or device payments recorded (2025) · Telehealth ·
(760) 948-6606 Dr. Corey Warner, M.D.Hidden Valley Lake, CA · $775 in drug and device payments (2025) ·
(707) 987-8344 Dr. Lailae Furutan, MDHighland, CA · No drug or device payments recorded (2025) ·
(909) 862-1191 Dr. Marian Beshara, M.D.Highland, CA · No drug or device payments recorded (2025) · Telehealth ·
(909) 862-1191 Dr. Saad Aldaoud, MDHighland, CA · No drug or device payments recorded (2025) · Telehealth ·
(909) 862-1191 Dr. Thaung Aung, M.D.Highland, CA · No drug or device payments recorded (2025) ·
(909) 826-1191 Dr. Henry Hsu, MDHillsborough, CA · No drug or device payments recorded (2025) ·
(650) 515-8258 Dr. Kenneth Jiang, MDHollister, CA · $767 in drug and device payments (2025) · Telehealth ·
(831) 636-4994 Dr. Mary Lagorio, DOHopland, CA · No drug or device payments recorded (2025) ·
(707) 972-5415 Dr. Aditi Correa, M.D.Huntington Beach, CA · $281 in drug and device payments (2025) ·
(714) 477-8020 Dr. Ameer Moussa, M.D.Huntington Beach, CA · $19 in drug and device payments (2025) · Telehealth ·
(714) 847-6545 Dr. Anisha Jivraj, STUDENTHuntington Beach, CA · $119 in drug and device payments (2025) · Telehealth ·
(714) 477-8490 Dr. Archita SoodHuntington Beach, CA · No drug or device payments recorded (2025) ·
(310) 433-9507 Conditions Internal Medicine providers in California commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Internal Medicine providers. Individual practices vary, so confirm with the provider before booking.
- High blood pressure
- Type 2 diabetes
- High cholesterol
- Preventive care
- Chronic disease management
Common questions
How many Internal Medicine providers are in California?There are 17,715 Internal Medicine providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.
Do Internal Medicine providers in California offer telehealth?Yes. 4,245 of the 17,715 Internal Medicine providers in California (about 24%) report offering telehealth services in CMS data.
Which cities in California have the most Internal Medicine providers?Los Angeles (1,417), San Francisco (1,322), San Diego (970) have the highest concentration of Internal Medicine providers in California.
How many Internal Medicine providers in California received drug or device company payments?5,614 of 17,715 Internal Medicine providers in California (32%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Internal Medicine providers in California treat?Internal Medicine providers commonly treat high blood pressure, type 2 diabetes, high cholesterol, preventive care, chronic disease management and related conditions. Individual practices vary, so confirm with the provider before booking.
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 Internal Medicine Doctors in California work in independent practices or large health systems?Among 10,847 Internal Medicine Doctors in California enrolled in Medicare, 20% bill through a solo or small practice with fewer than 10 clinicians, 12% through a mid-size group of 10 to 99, and 67% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Internal Medicine Doctors in California work at?According to CMS facility affiliation records, the California hospitals where the most Internal Medicine Doctors hold privileges are Stanford Health Care in Stanford; UCSF Medical Center in San Francisco; Ronald Reagan UCLA Medical Center in Los Angeles.
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