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. Michael Rudolph, M.DHuntington Park, CA · $58 in drug and device payments (2025) ·
(323) 583-3200 Dr. Nouran TawfikHuntington Park, CA · No drug or device payments recorded (2025) ·
(323) 583-1931 Dr. Rebecca Kuhn, MDHuntington Park, CA · $24 in drug and device payments (2025) ·
(323) 582-7406 Dr. Robert Cons, MDHuntington Park, CA · No drug or device payments recorded (2025) ·
(323) 581-8234 Dr. Romeo Castillo, MDHuntington Park, CA · No drug or device payments recorded (2025) ·
(323) 589-6681 Dr. Thi Htway, M.D.Huntington Park, CA · No drug or device payments recorded (2025) ·
(323) 277-7678 Dr. Timoty Gonzalez, M.D.Huntington Park, CA · No drug or device payments recorded (2025) ·
(323) 582-1863 Dr. Bhuwan Sharma, M.D.Imperial, CA · No drug or device payments recorded (2025) ·
(858) 349-6446 Dr. James Clifford, M.D.Imperial Beach, CA · $1,277 in drug and device payments (2025) ·
(619) 921-5077 Dr. Vijay KuppurajanImperial Beach, CA · $1,079 in drug and device payments (2025) ·
(619) 429-7700 Dr. Richard Byrd, M.D.Indian Wells, CA · No drug or device payments recorded (2025) ·
(760) 568-5949 Dr. Ronald Bush, MDIndian Wells, CA · No drug or device payments recorded (2025) · Telehealth ·
(760) 200-2992 Dr. Assad Darawal, MDIndio, CA · $962 in drug and device payments (2025) · Telehealth ·
(760) 342-8005 Dr. Gregory Kuldanek, M.D. Dr. Jambur Chandrashekar, M.D.Indio, CA · $1,008 in drug and device payments (2025) · Telehealth ·
(760) 347-0707 Dr. Javed Ahmad, MDIndio, CA · $148 in drug and device payments (2025) · Telehealth ·
(760) 863-0155 Dr. Kishor Vachhani, MDIndio, CA · No drug or device payments recorded (2025) ·
(760) 775-8889 Dr. Mustaqeem Qazi, MDIndio, CA · $53 in drug and device payments (2025) · Telehealth ·
(760) 863-0138 Dr. Saeed Eskandari, M.D. Dr. Abigail Ann Domingo, NPInglewood, CA · $46 in drug and device payments (2025) ·
(310) 677-9400 Dr. Aisha Maze, MDInglewood, CA · No drug or device payments recorded (2025) ·
(800) 954-8000 Dr. Alvin Trotter, M.D.Inglewood, CA · $366 in drug and device payments (2025) · Telehealth ·
(310) 674-5353 Dr. Armen Hovhannisyan, MDInglewood, CA · $568 in drug and device payments (2025) · Telehealth ·
(310) 342-7000 Dr. Ayyaz Sultan, MDInglewood, CA · No drug or device payments recorded (2025) ·
(310) 673-4660 Dr. Breanna Freeman-jordan, M.D.Inglewood, CA · $51 in drug and device payments (2025) ·
(323) 359-2356 Dr. Carolyn Tran, MDInglewood, CA · $89 in drug and device payments (2025) ·
(310) 419-8617 Dr. Daniel Niknam, DOInglewood, CA · $1,826 in drug and device payments (2025) · Telehealth ·
(310) 275-7575 Dr. David Razi, M.D.Inglewood, CA · $262 in drug and device payments (2025) · Telehealth ·
(310) 677-9400 Dr. Henri Atkinson, MDInglewood, CA · No drug or device payments recorded (2025) ·
(323) 778-2642 Dr. John Farag, MDInglewood, CA · $169 in drug and device payments (2025) ·
(310) 419-9999 Dr. Jothan Staley, M.D.Inglewood, CA · $267 in drug and device payments (2025) ·
(323) 357-4225 Dr. Julie Truong, MD, MPHInglewood, CA · No drug or device payments recorded (2025) · Telehealth ·
(310) 673-4660 Dr. Justin Yadegar, MDInglewood, CA · $200 in drug and device payments (2025) ·
(310) 419-8617 Dr. Kavya Priya SomuInglewood, CA · No drug or device payments recorded (2025) ·
(310) 419-8617 Dr. Keith Damsker, MDInglewood, CA · No drug or device payments recorded (2025) · Telehealth ·
(310) 419-3340 Dr. Luzviminda Montecillo, MDInglewood, CA · $1,597 in drug and device payments (2025) · Telehealth ·
(310) 673-2764 Dr. Marjan Chegounchi, MDInglewood, CA · $20 in drug and device payments (2025) ·
(310) 671-6364 Dr. Mehran Sourehnissani, M.D.Inglewood, CA · $516 in drug and device payments (2025) · Telehealth ·
(310) 677-9400 Dr. Nwachukwu Anakwenze, M.D.Inglewood, CA · $30 in drug and device payments (2025) ·
(310) 914-9150 Dr. Orlando Pile, M.D.Inglewood, CA · $1,196 in drug and device payments (2025) ·
(310) 674-7453 Dr. Pooja Delk, MDInglewood, CA · $138 in drug and device payments (2025) ·
(310) 673-4660 Dr. Rabia Ahmed, M.D.Inglewood, CA · No drug or device payments recorded (2025) ·
(310) 673-4660 Dr. Randy Hawkins, M.D.Inglewood, CA · $1,537 in drug and device payments (2025) · Telehealth ·
(310) 674-1970 Dr. Ridhima Reddy, MDInglewood, CA · $417 in drug and device payments (2025) ·
(310) 673-4660 Dr. Shahzad Zafar, MBBSInglewood, CA · No drug or device payments recorded (2025) ·
(310) 680-1913 Dr. Soheil Hekmat, MDInglewood, CA · $14 in drug and device payments (2025) ·
(310) 672-9000 Dr. Sonali Kulkarni, M.D.Inglewood, CA · No drug or device payments recorded (2025) ·
(310) 419-5325 Dr. Sri Lakshmi Priyanka Mallempalli, MDInglewood, CA · No drug or device payments recorded (2025) ·
(310) 673-4660 Dr. Stewart Gilbert, M.D.Inglewood, CA · No drug or device payments recorded (2025) ·
(310) 674-5353 Dr. Teshager Ejigu, M.D.Inglewood, CA · $521 in drug and device payments (2025) ·
(310) 673-4660 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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