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. Natalia VolkovaFresno, CA · No drug or device payments recorded (2025) · Telehealth ·
(559) 459-4390 Dr. Natalya Malley, MDFresno, CA · $4,234 in drug and device payments (2025) · Telehealth ·
(559) 271-6300 Dr. Neetu MalhiFresno, CA · No drug or device payments recorded (2025) ·
(559) 499-6500 Dr. Negin Hatami, MDFresno, CA · No drug or device payments recorded (2025) ·
(718) 869-7672 Dr. Nicholas Reyes, MDFresno, CA · No drug or device payments recorded (2025) ·
(559) 450-3000 Dr. Nicole Shlimun, D.O.Fresno, CA · $100 in drug and device payments (2025) · Telehealth ·
(559) 450-5777 Dr. Nidaa Rasheed, M.D.Fresno, CA · No drug or device payments recorded (2025) ·
(559) 499-6500 Dr. Nivedita Lakhera, MDFresno, CA · No drug or device payments recorded (2025) ·
(781) 454-6296 Dr. Ogochukwu Molokwu, M.DFresno, CA · $524 in drug and device payments (2025) · Telehealth ·
(559) 499-6500 Dr. O'key Sams, M.D.Fresno, CA · $145 in drug and device payments (2025) · Telehealth ·
(559) 324-0700 Dr. Olasunkanmi Fagbule, MDFresno, CA · No drug or device payments recorded (2025) ·
(559) 228-4222 Dr. Omar Mahmood, M.B.CH.B.Fresno, CA · $2,276 in drug and device payments (2025) ·
(559) 499-6500 Dr. Onyedikachi Michaels, M.D.Fresno, CA · No drug or device payments recorded (2025) ·
(559) 603-7367 Dr. Pal Satyajit Singh Athwal, MDFresno, CA · No drug or device payments recorded (2025) ·
(559) 450-5672 Dr. Pam Janda, MDFresno, CA · $427 in drug and device payments (2025) · Telehealth ·
(559) 449-8200 Dr. Parambir Bhinder, M.D. Dr. Parisa Rezapoor, MDFresno, CA · No drug or device payments recorded (2025) ·
(559) 450-5375 Dr. Patrick Golden, M.D.Fresno, CA · $900 in drug and device payments (2025) · Telehealth ·
(559) 432-0716 Dr. Patrick Louis-jacques, M.D.Fresno, CA · No drug or device payments recorded (2025) ·
(559) 228-4222 Dr. Patrick Tran, M.D.Fresno, CA · $234 in drug and device payments (2025) · Telehealth ·
(559) 233-3131 Dr. Pinky Alegarbes, M.D. Dr. Priyanaina Kasula, MDFresno, CA · No drug or device payments recorded (2025) ·
(866) 707-6664 Dr. Quan Vu, DOFresno, CA · No drug or device payments recorded (2025) ·
(559) 603-7326 Dr. Quynn Gingrich, M.D.Fresno, CA · No drug or device payments recorded (2025) ·
(559) 225-6100 Dr. Rajpreet Saini, D.O.Fresno, CA · No drug or device payments recorded (2025) ·
(559) 499-6500 Dr. Ramona Walker, MDFresno, CA · No drug or device payments recorded (2025) ·
(559) 228-4245 Dr. Ranjeet Singh, M.D.Fresno, CA · No drug or device payments recorded (2025) ·
(559) 579-9016 Dr. Regina Godbout, MDFresno, CA · No drug or device payments recorded (2025) ·
(555) 922-5610 Dr. Reimarie Pineda, M.D. Dr. Robert Lonjers, MDFresno, CA · No drug or device payments recorded (2025) ·
(559) 448-4500 Dr. Robert Plancey, MDFresno, CA · No drug or device payments recorded (2025) ·
(559) 459-6000 Dr. Roger Brown, MDFresno, CA · No drug or device payments recorded (2025) ·
(559) 450-5777 Dr. Roger Gong, MDFresno, CA · No drug or device payments recorded (2025) ·
(559) 450-5777 Dr. Roman Malley, MDFresno, CA · $4,592 in drug and device payments (2025) ·
(559) 271-6365 Dr. Rudolph Alvarado, M.D.Fresno, CA · No drug or device payments recorded (2025) ·
(559) 228-4222 Dr. Ryan Ko, MDFresno, CA · No drug or device payments recorded (2025) ·
(559) 603-7367 Dr. Sager Deol, MDFresno, CA · No drug or device payments recorded (2025) ·
(559) 450-3000 Dr. Saji JohnFresno, CA · No drug or device payments recorded (2025) ·
(559) 448-4245 Dr. Samuel Burklow, M.D.Fresno, CA · No drug or device payments recorded (2025) ·
(559) 435-2630 Dr. Sarah Hashmi, DOFresno, CA · No drug or device payments recorded (2025) ·
(559) 431-9753 Dr. Saurabh Bajpai, D.OFresno, CA · No drug or device payments recorded (2025) ·
(559) 450-7242 Dr. Saw Hlaing, MDFresno, CA · No drug or device payments recorded (2025) ·
(559) 448-4500 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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