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Critical Care Medicine (Internal Medicine) in California

Data updated monthly · Last refresh August 2026

722 Critical Care Medicine (Internal Medicine) providers practice in California, including 166 (23%) offering telehealth. The largest concentration is in San Diego. Profiles include Medicare quality scores where available.

722providers
166telehealth
San Diegotop city

Critical Care Medicine (Internal Medicine) providers by city in California

San Diego55 providers
Sacramento51 providers
Los Angeles46 providers
Stanford39 providers
San Francisco35 providers
La Jolla28 providers
Riverside22 providers
San Jose21 providers

Highest rated Critical Care Medicine (Internal Medicine) providers in California

Dr. Vanessa Walker, DO
Roseville, CA · Quality score 100/100 · (916) 784-7498
Dr. James Hershon, MD
San Francisco, CA · Quality score 100/100 · (415) 923-3421
Dr. Sharad Dass, M.D.
San Jose, CA · Quality score 100/100 · (408) 993-1500
Dr. Mark Rosen, MD
Orange, CA · Quality score 100/100 · (714) 456-5150
Dr. Imran Mohammed, MD
Roseville, CA · Quality score 100/100 · (916) 679-3590
Dr. Vinayak Jha, MD
San Francisco, CA · Quality score 100/100 · Telehealth · (415) 923-3421
Dr. Imran Aurangzeb, M.D.
Sacramento, CA · Quality score 100/100 · (916) 679-3590
Dr. Jazim Rubaii, M.D.
Berkeley, CA · Quality score 100/100 · (510) 204-1894
Dr. George Horng, MD
San Francisco, CA · Quality score 100/100 · Telehealth · (415) 923-3421
Dr. Kapil Dhawan, M.D.
Sacramento, CA · Quality score 100/100 · Telehealth · (916) 325-1040
Dr. Richard Defelice, M.D.
Sacramento, CA · Quality score 100/100 · (916) 325-1040
Dr. Muhammad Afzal, M.D.
Sacramento, CA · Quality score 100/100 · (916) 325-1040
Dr. Neema Aghamohammadi, D.O.
Carmichael, CA · Quality score 100/100 · (916) 679-3524
Dr. Richard Kim, M.D.
Sacramento, CA · Quality score 100/100 · Telehealth · (916) 325-1040
Dr. Daniel Ikeda, M.D.
Sacramento, CA · Quality score 100/100 · Telehealth · (916) 325-1040
Dr. Adithya Cattamanchi, MD
Orange, CA · Quality score 100/100 · (714) 880-7812
Dr. Steven Lin, M.D.
Newport Beach, CA · Quality score 100/100 · (949) 764-6876
Dr. Hari Nagaraj, M.D.
Roseville, CA · Quality score 100/100 · (916) 679-3590
Dr. David Herbert, MD
Sacramento, CA · Quality score 100/100 · (916) 973-5000
Dr. Lawrence Bistrong, M.D.
Roseville, CA · Quality score 100/100 · Telehealth · (916) 679-3590

Common questions

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

There are 722 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. 166 of the 722 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 (51), Los Angeles (46) have the highest concentration of Critical Care Medicine (Internal Medicine) providers in California.

Where does this data come from?

Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files, including MIPS quality scores where available. The directory refreshes monthly.

Related reading on HealthcareDiscovery.AI

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Related

Sources: NPPES (CMS), Doctors and Clinicians national files, MIPS. Updated monthly. This directory is informational and not medical advice. Are you a Critical Care Medicine (Internal Medicine) in California? Get featured.