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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 in Los Angeles1,417 providers
Internal Medicine in San Francisco1,322 providers
Internal Medicine in San Diego970 providers
Internal Medicine in Sacramento602 providers
Internal Medicine in Oakland434 providers
Internal Medicine in San Jose433 providers
Internal Medicine in Stanford383 providers
Internal Medicine in Fresno339 providers
Internal Medicine in Torrance230 providers
Internal Medicine in Long Beach225 providers
Internal Medicine in Bakersfield210 providers
Internal Medicine in Loma Linda209 providers
Internal Medicine in Palo Alto189 providers
Internal Medicine in Anaheim188 providers
Internal Medicine in Orange188 providers
Internal Medicine in Riverside188 providers
Internal Medicine in Walnut Creek184 providers
Internal Medicine in Santa Monica170 providers
Internal Medicine in La Jolla161 providers
Internal Medicine in Roseville159 providers
Internal Medicine in Irvine155 providers
Internal Medicine in Beverly Hills152 providers
Internal Medicine in Santa Clara142 providers
Internal Medicine in Pasadena138 providers

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. Paul Schneider, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 268-3016
Dr. Paul Shekelle, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 825-6301
Dr. Paul Yang, MD
Los Angeles, CA · $103 in drug and device payments (2025) · (562) 698-0811
Dr. Pavan Yadav, M.D.
Los Angeles, CA · $34 in drug and device payments (2025) · Telehealth · (323) 442-5100
Dr. Pawel Kaszubowski, M.D.
Los Angeles, CA · $441 in drug and device payments (2025) · (213) 744-5235
Dr. Payam Shabanzadeh, M.D
Los Angeles, CA · No drug or device payments recorded (2025) · (818) 838-4587
Dr. Payam Tehrani, M.D.
Los Angeles, CA · $130 in drug and device payments (2025) · (833) 379-6863
Dr. Pedram Khorsandi, MD
Los Angeles, CA · $59 in drug and device payments (2025) · (562) 867-7999
Dr. Pedram Salehi, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (818) 481-0502
Dr. Pedro Ontiveros Jr., MD
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (323) 857-2000
Dr. Peggy Miles, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 423-4683
Dr. Pejman Bolourian, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 704-0165
Dr. Pejman Shamekh, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 788-0074
Dr. Peter Chang, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (415) 216-7313
Dr. Peter Chee, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 783-4011
Dr. Peter Galier, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 458-2381
Dr. Peter Glassman, MBBS
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 478-3711
Dr. Peter Kerndt, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 745-0811
Dr. Peter Lefevre, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 458-2381
Dr. Peter Paull, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 267-9643
Dr. Peter Young, M.D.
Los Angeles, CA · $110 in drug and device payments (2025) · Telehealth · (310) 206-6232
Dr. Philip Kozan, MD
Los Angeles, CA · $265 in drug and device payments (2025) · (909) 631-3130
Dr. Philippe Champagne, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 825-9111
Dr. Phillip Duong, D.O.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 226-7556
Dr. Phillip Musikanth, MD
Los Angeles, CA · $268 in drug and device payments (2025) · (323) 954-1073
Dr. Phison Pham, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 873-3312
Dr. Pilar Mina, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 857-2000
Dr. Piyush Nayyar, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (310) 267-9643
Dr. Pooja Desai
Los Angeles, CA · $8,258 in drug and device payments (2025) · (310) 423-2726
Dr. Pouya Bahrami, DO
Los Angeles, CA · $713 in drug and device payments (2025) · Telehealth · (213) 481-2200
Dr. Pradeep Doddamreddy, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 226-7556
Dr. Pragnesh Patel, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 783-4011
Dr. Prajeet Reddy, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (424) 285-5349
Dr. Pranav Sharma, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 998-9118
Dr. Pranay Parikh
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 226-7556
Dr. Prithi Choday, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (424) 338-8000
Dr. Priyanka Moolchandani
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 206-6232
Dr. Pruthul Patel, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 226-7556
Dr. Quynam Nguyen, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 268-8347
Dr. Rachael Sharma, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 825-9111
Dr. Rachel Brook, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (310) 825-7375
Dr. Rachel Chang, MD
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (323) 442-8415
Dr. Rachel Cooper, MD
Los Angeles, CA · $1,229 in drug and device payments (2025) · Telehealth · (213) 741-9727
Dr. Rachel Dajani, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 478-3711
Dr. Rachel Dong, MD
Los Angeles, CA · $92 in drug and device payments (2025) · Telehealth · (888) 663-6331
Dr. Rachel Ohman
Los Angeles, CA · $535 in drug and device payments (2025) · (310) 267-7849
Dr. Rachel Saganty, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 319-4698
Dr. Rachel Sarnoff
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (310) 206-6232
Dr. Rachel Spencer, MD
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (310) 423-6321
Dr. Radharani Senigala
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (213) 744-3945

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.

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.

Related reading on HealthcareDiscovery.AI

Internal Medicine in all 50 states Search all 17,715 in the directory Ask Zach for help choosing

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Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Internal Medicine in California? Get featured.