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Critical Care Doctors (Internal Medicine) in California

Data updated monthly · Last refresh October 2026

730 Critical Care Medicine (Internal Medicine) providers practice in California, including 165 (23%) offering telehealth. The largest concentration is in San Diego. 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.

730providers
165telehealth
San Diegotop city

Critical Care Medicine (Internal Medicine) by city in California

Choose a city to see providers there.

Critical Care Medicine (Internal Medicine) in San Diego55 providers
Critical Care Medicine (Internal Medicine) in Sacramento54 providers
Critical Care Medicine (Internal Medicine) in Los Angeles49 providers
Critical Care Medicine (Internal Medicine) in Stanford41 providers
Critical Care Medicine (Internal Medicine) in San Francisco36 providers
Critical Care Medicine (Internal Medicine) in La Jolla28 providers
Critical Care Medicine (Internal Medicine) in Riverside23 providers
Critical Care Medicine (Internal Medicine) in Orange21 providers
Critical Care Medicine (Internal Medicine) in San Jose21 providers
Critical Care Medicine (Internal Medicine) in Oakland21 providers
Critical Care Medicine (Internal Medicine) in Loma Linda19 providers
Critical Care Medicine (Internal Medicine) in Walnut Creek17 providers
Critical Care Medicine (Internal Medicine) in Fresno15 providers
Critical Care Medicine (Internal Medicine) in Modesto15 providers
Critical Care Medicine (Internal Medicine) in Torrance13 providers
Critical Care Medicine (Internal Medicine) in West Hollywood10 providers
Critical Care Medicine (Internal Medicine) in Santa Rosa10 providers
Critical Care Medicine (Internal Medicine) in Duarte10 providers
Critical Care Medicine (Internal Medicine) in Palo Alto9 providers
Critical Care Medicine (Internal Medicine) in Oxnard9 providers
Critical Care Medicine (Internal Medicine) in Roseville8 providers
Critical Care Medicine (Internal Medicine) in Redding7 providers
Critical Care Medicine (Internal Medicine) in Monterey Park6 providers
Critical Care Medicine (Internal Medicine) in Santa Maria6 providers

Critical Care Medicine (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. Joseph Hourany, MD
Pomona, CA · No drug or device payments recorded (2025) · (909) 450-0158
Dr. Elizabeth Babu, MD
Port Hueneme, CA · No drug or device payments recorded (2025) · (516) 303-6931
Dr. Ranju Soni, M.D.
Poway, CA · $113 in drug and device payments (2025) · (858) 312-5459
Dr. Syed Ali, M.D.
Rancho Cordova, CA · No drug or device payments recorded (2025) · (267) 264-1686
Dr. Zenia Sattar, MD
Rancho Mirage, CA · $492 in drug and device payments (2025) · (760) 773-2036
Dr. Chan-chou Chuang, M.D., FCCP, FACP
Rancho Palos Verdes, CA · No drug or device payments recorded (2025) · (310) 889-4002
Dr. Amjad Musthafa, M.D.
Redding, CA · No drug or device payments recorded (2025) · (530) 225-6000
Dr. Ariosto Rosado, MD
Redding, CA · No drug or device payments recorded (2025) · (530) 244-8350
Dr. David Johnson, M.D.
Redding, CA · No drug or device payments recorded (2025) · (530) 246-9806
Dr. Frank Sebat, M.D.
Redding, CA · No drug or device payments recorded (2025) · (530) 225-6000
Dr. Rafael Lupercio, M.D.
Redding, CA · $1,160 in drug and device payments (2025) · Telehealth · (530) 232-3000
Dr. Sriram Sambasivan, M.D.
Redding, CA · $258 in drug and device payments (2025) · Telehealth · (530) 232-3000
Dr. Sylvan Cox, M.D.
Redding, CA · No drug or device payments recorded (2025) · (530) 225-6000
Dr. Michelle Imperio, MD
Redlands, CA · $828 in drug and device payments (2025) · (909) 335-5500
Dr. Sigal Tene, MD
Redwood City, CA · No drug or device payments recorded (2025) · (650) 368-8981
Dr. Christopher Richardson, D.O.
Riverdale, CA · No drug or device payments recorded (2025) · (559) 867-7200
Dr. Aimee French, M.D.
Riverside, CA · $596 in drug and device payments (2025) · Telehealth · (951) 268-8840
Dr. Ali Mojaverian, M.D.
Riverside, CA · $1,480 in drug and device payments (2025) · Telehealth · (951) 781-3672
Dr. Antonious Anis
Riverside, CA · No drug or device payments recorded (2025) · (951) 781-3672
Dr. Cedric Franklin Rutland, M.D.
Riverside, CA · $731,447 in drug and device payments (2025) · (951) 782-3672
Dr. Edgar Ardila, MD
Riverside, CA · $854 in drug and device payments (2025) · (951) 351-1346
Dr. Errajith Bertrand Desilva, M.D.
Riverside, CA · $186 in drug and device payments (2025) · Telehealth · (951) 778-0032
Dr. Karim Tadlaoui, M.D.
Riverside, CA · $192 in drug and device payments (2025) · (951) 781-3672
Dr. Liliana Mendoza, D.O.
Riverside, CA · No drug or device payments recorded (2025) · (951) 781-3672
Dr. Martin Hoang, MD
Riverside, CA · No drug or device payments recorded (2025) · (951) 781-3672
Dr. Masood Ahmad, M.D.
Riverside, CA · No drug or device payments recorded (2025) · Telehealth · (951) 781-3672
Dr. Matthew Warren, MD
Riverside, CA · No drug or device payments recorded (2025) · (951) 781-3672
Dr. Mindy Bui, DO
Riverside, CA · $33 in drug and device payments (2025) · (951) 781-3672
Dr. Mona Alipour, M.D
Riverside, CA · No drug or device payments recorded (2025) · (951) 781-3672
Dr. Muhammad Iqbal, M.D.
Riverside, CA · No drug or device payments recorded (2025) · (951) 781-3672
Dr. Prem Kumar, MD
Riverside, CA · No drug or device payments recorded (2025) · (909) 353-2000
Dr. Ramesh Karody, M.D. INC
Riverside, CA · $96 in drug and device payments (2025) · (951) 686-8580
Dr. Richard Bradburne, MD
Riverside, CA · $20 in drug and device payments (2025) · (909) 353-2000
Dr. Rohit Godbole, M.D.
Riverside, CA · $171 in drug and device payments (2025) · Telehealth · (951) 373-5819
Dr. Sherif Elkinany, MD
Riverside, CA · $281 in drug and device payments (2025) · (951) 781-3672
Dr. Sonja Knittel-hliddal, MD
Riverside, CA · No drug or device payments recorded (2025) · (856) 641-8000
Dr. Sukhdev Singh, MD
Riverside, CA · $67 in drug and device payments (2025) · (909) 475-2612
Dr. Sunil Ramaswamy, M.D.
Riverside, CA · No drug or device payments recorded (2025) · (951) 781-3672
Dr. Tariq Kelker, M.D.
Riverside, CA · No drug or device payments recorded (2025) · (714) 330-1844
Dr. Abduljabbar Dheyab, M.D.
Roseville, CA · No drug or device payments recorded (2025) · (916) 786-7498
Dr. Deepak Chandra, MD
Roseville, CA · $412 in drug and device payments (2025) · (916) 679-3590
Dr. Hari Nagaraj, M.D.
Roseville, CA · No drug or device payments recorded (2025) · (916) 679-3590
Dr. Imran Mohammed, MD
Roseville, CA · $1,246 in drug and device payments (2025) · (916) 679-3590
Dr. Lawrence Bistrong, M.D.
Roseville, CA · $644 in drug and device payments (2025) · Telehealth · (916) 679-3590
Dr. Shawn Aghili, M.D.
Roseville, CA · $430 in drug and device payments (2025) · Telehealth · (916) 786-7498
Dr. Vanessa Walker, DO
Roseville, CA · No drug or device payments recorded (2025) · (916) 784-7498
Dr. Vishal Raj, M.D.
Roseville, CA · $151 in drug and device payments (2025) · (916) 679-3590
Dr. Alexandro Marquez, MD, MPH
Sacramento, CA · $122 in drug and device payments (2025) · (329) 840-0282
Dr. Andrew Chan, MB
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-3564
Dr. Andrew Norris, M.D.
Sacramento, CA · $18 in drug and device payments (2025) · Telehealth · (916) 733-3323

Common questions

How many Critical Care Medicine (Internal Medicine) providers are in California?

There are 730 Critical Care Medicine (Internal Medicine) providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.

Do Critical Care Medicine (Internal Medicine) providers in California offer telehealth?

Yes. 165 of the 730 Critical Care Medicine (Internal Medicine) providers in California (about 23%) report offering telehealth services in CMS data.

Which cities in California have the most Critical Care Medicine (Internal Medicine) providers?

San Diego (55), Sacramento (54), Los Angeles (49) have the highest concentration of Critical Care Medicine (Internal Medicine) providers in California.

How many Critical Care Medicine (Internal Medicine) providers in California received drug or device company payments?

301 of 730 Critical Care Medicine (Internal Medicine) providers in California (41%) 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 Critical Care Doctors (Internal Medicine) in California work in independent practices or large health systems?

Among 540 Critical Care Doctors (Internal Medicine) in California enrolled in Medicare, 7% bill through a solo or small practice with fewer than 10 clinicians, 17% through a mid-size group of 10 to 99, and 76% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Critical Care Doctors (Internal Medicine) in California work at?

According to CMS facility affiliation records, the California hospitals where the most Critical Care Doctors (Internal Medicine) hold privileges are UC San Diego Health Hillcrest - Hillcrest Med Ctr in San Diego; Stanford Health Care in Stanford; Stanford Health Care Tri-Valley in Pleasanton.

Related reading on HealthcareDiscovery.AI

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Related

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 Critical Care Medicine (Internal Medicine) in California? Get featured.