HealthcareDiscovery.AI / Doctors / California / Nephrology

Nephrologists in California

Data updated monthly · Last refresh October 2026

1,476 Nephrology providers practice in California, including 665 (45%) 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.

1,476providers
665telehealth
Los Angelestop city

Nephrology by city in California

Choose a city to see providers there.

Nephrology in Los Angeles153 providers
Nephrology in San Diego75 providers
Nephrology in San Francisco71 providers
Nephrology in Sacramento59 providers
Nephrology in Stanford39 providers
Nephrology in Fresno37 providers
Nephrology in Torrance36 providers
Nephrology in Orange33 providers
Nephrology in San Jose32 providers
Nephrology in Berkeley24 providers
Nephrology in Loma Linda23 providers
Nephrology in Fountain Valley20 providers
Nephrology in Riverside18 providers
Nephrology in Long Beach17 providers
Nephrology in Bakersfield17 providers
Nephrology in Stockton16 providers
Nephrology in Modesto16 providers
Nephrology in La Jolla15 providers
Nephrology in Palo Alto15 providers
Nephrology in Montebello14 providers
Nephrology in Oakland13 providers
Nephrology in Roseville13 providers
Nephrology in Beverly Hills13 providers
Nephrology in Pasadena13 providers

Nephrology 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. Bijal Patel, M.D.
San Diego, CA · $328 in drug and device payments (2025) · Telehealth · (858) 637-4700
Dr. Caitlin Carter, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (800) 926-8273
Dr. Carolyn Kelly, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 552-7528
Dr. Charles Le, M.D.
San Diego, CA · $3,594 in drug and device payments (2025) · Telehealth · (619) 521-6812
Dr. Coleman Mosley, M.D., PH.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 933-1357
Dr. Cynthia Miracle, MD
San Diego, CA · $102 in drug and device payments (2025) · (800) 926-8273
Dr. Danuta Trzebinska, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (800) 926-8273
Dr. David Namazy, M.D.
San Diego, CA · $3,890 in drug and device payments (2025) · (619) 582-4490
Dr. Dinna Cruz, M.D.
San Diego, CA · $143 in drug and device payments (2025) · Telehealth · (619) 543-3183
Dr. Eddie Khav, DO
San Diego, CA · $400 in drug and device payments (2025) · (858) 637-4700
Dr. Etienne Vasconcellosde Macedo, MD
San Diego, CA · $77 in drug and device payments (2025) · Telehealth · (800) 926-8273
Dr. Francis Gabbai, M.D.
San Diego, CA · $26 in drug and device payments (2025) · (800) 926-8273
Dr. Guy Lund, M.D.
San Diego, CA · $64 in drug and device payments (2025) · (858) 637-4700
Dr. Hasan Almohsen, MD
San Diego, CA · $40 in drug and device payments (2025) · (619) 528-5000
Dr. Hossein Tabriziani, MD
San Diego, CA · $14 in drug and device payments (2025) · (858) 637-4700
Dr. Hui Xue, MD
San Diego, CA · No drug or device payments recorded (2025) · (877) 236-0333
Dr. Jadwiga Alexiewicz, MD
San Diego, CA · No drug or device payments recorded (2025) · (858) 637-4700
Dr. Jason Davis, MD
San Diego, CA · $63 in drug and device payments (2025) · Telehealth · (619) 299-2350
Dr. Jessica Lee, MD
San Diego, CA · $953 in drug and device payments (2025) · (619) 532-8840
Dr. Joachim Ix, M.D.
San Diego, CA · $1,372 in drug and device payments (2025) · (800) 926-8273
Dr. Joel Baranski, M.D.
San Diego, CA · $126 in drug and device payments (2025) · (619) 299-2350
Dr. John Bestoso, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 543-7310
Dr. John Hammes, M.D.
San Diego, CA · No drug or device payments recorded (2025) · Telehealth · (619) 299-2350
Dr. Joseph Abdelmalek, M.D
San Diego, CA · No drug or device payments recorded (2025) · (858) 249-6748
Dr. Juan Quevedo, M.D.
San Diego, CA · $15,651 in drug and device payments (2025) · Telehealth · (619) 263-9729
Dr. Judy Adler, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 299-2350
Dr. Julie Dominguez, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 543-5819
Dr. Karandeep Singh, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (800) 926-8273
Dr. Kelly Mazurek, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (866) 413-1582
Dr. Kevin Hoveida, MD
San Diego, CA · $125 in drug and device payments (2025) · (619) 298-9856
Dr. Lo-ping Chen, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 528-5000
Dr. Luke Webster
San Diego, CA · $522 in drug and device payments (2025) · Telehealth · (619) 543-6268
Dr. Maple Fung, M.D.
San Diego, CA · $156 in drug and device payments (2025) · Telehealth · (619) 299-2350
Dr. Margaret Ivanov, M.D.
San Diego, CA · $35 in drug and device payments (2025) · (800) 926-8273
Dr. Maryam Shahamfar, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 299-2350
Dr. Matthew Wauson, MD
San Diego, CA · No drug or device payments recorded (2025) · Telehealth · (619) 532-8840
Dr. Michael Chau, D.O.
San Diego, CA · $87 in drug and device payments (2025) · (877) 236-0333
Dr. Mita Shah, M.D.
San Diego, CA · $8,969 in drug and device payments (2025) · Telehealth · (800) 926-8273
Dr. Moussa Jabbour, M.D.
San Diego, CA · No drug or device payments recorded (2025) · Telehealth · (800) 926-8273
Dr. Nancy Miller, M.D.
San Diego, CA · $24 in drug and device payments (2025) · (619) 532-8840
Dr. Nora Maddy, MD
San Diego, CA · No drug or device payments recorded (2025) · (196) 532-8840
Dr. Oday Saeed, M.D.
San Diego, CA · $186 in drug and device payments (2025) · Telehealth · (619) 461-3880
Dr. Olivia Potok, MD
San Diego, CA · $13 in drug and device payments (2025) · Telehealth · (800) 926-8273
Dr. Patrick Fong, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 528-5000
Dr. Patrick Macapinlac, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 528-5000
Dr. Prabhleen Singh, M.D.
San Diego, CA · No drug or device payments recorded (2025) · Telehealth · (800) 926-8273
Dr. Rakesh Malhotra, M.D., M.P.H.
San Diego, CA · $4 in drug and device payments (2025) · Telehealth · (800) 926-8273
Dr. Ravindra Mehta, MD
San Diego, CA · $1,821 in drug and device payments (2025) · (619) 543-6248
Dr. Robert Steiner, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 543-5916
Dr. Robyn Cunard, M.D.
San Diego, CA · $2 in drug and device payments (2025) · (858) 552-8585

Conditions Nephrology providers in California commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Nephrology providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Nephrology providers are in California?

There are 1,476 Nephrology providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.

Do Nephrology providers in California offer telehealth?

Yes. 665 of the 1,476 Nephrology providers in California (about 45%) report offering telehealth services in CMS data.

Which cities in California have the most Nephrology providers?

Los Angeles (153), San Diego (75), San Francisco (71) have the highest concentration of Nephrology providers in California.

How many Nephrology providers in California received drug or device company payments?

885 of 1,476 Nephrology providers in California (60%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Nephrology providers in California treat?

Nephrology providers commonly treat chronic kidney disease, kidney stones, dialysis care, high blood pressure 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 Nephrologists in California work in independent practices or large health systems?

Among 1,107 Nephrologists in California enrolled in Medicare, 30% bill through a solo or small practice with fewer than 10 clinicians, 21% through a mid-size group of 10 to 99, and 49% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Nephrologists in California work at?

According to CMS facility affiliation records, the California hospitals where the most Nephrologists hold privileges are Uci Health-Orange in Orange; Cedars-Sinai Medical Center in Los Angeles; Stanford Health Care in Stanford.

Nephrology in all 50 states Search all 1,476 in the directory Ask Zach for help choosing

Related

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 Nephrology in California? Get featured.