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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. Brian Brady, M.D.
Stanford, CA · No drug or device payments recorded (2025) · Telehealth · (650) 723-4000
Dr. Calyani Ganesan, M.D.
Stanford, CA · No drug or device payments recorded (2025) · Telehealth · (650) 723-4000
Dr. Christina Bradshaw, MD
Stanford, CA · No drug or device payments recorded (2025) · Telehealth · (650) 723-4000
Dr. Colin Lenihan, MD
Stanford, CA · No drug or device payments recorded (2025) · Telehealth · (650) 723-4000
Dr. Debbie Chen, MD
Stanford, CA · No drug or device payments recorded (2025) · Telehealth · (650) 723-4000
Dr. Enrica Fung, MD
Stanford, CA · No drug or device payments recorded (2025) · Telehealth · (650) 723-4000
Dr. Fadi Lakkis, MD
Stanford, CA · No drug or device payments recorded (2025) · (650) 723-4000
Dr. Fahmeedah Kamal, MD
Stanford, CA · $194 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Glenn Chertow, MD
Stanford, CA · $322,959 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Graham Abra, M.D.
Stanford, CA · $100 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Jackson Kim, MD
Stanford, CA · No drug or device payments recorded (2025) · Telehealth · (650) 723-4000
Dr. Jay Garg, MD
Stanford, CA · No drug or device payments recorded (2025) · (650) 723-6961
Dr. Jeffrey Petersen, M.D.
Stanford, CA · No drug or device payments recorded (2025) · (650) 723-1151
Dr. Jehan Bahrainwala, MD
Stanford, CA · $3,225 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Jianling Tao, MD
Stanford, CA · $354 in drug and device payments (2025) · Telehealth · (650) 723-6961
Dr. Jillian Caldwell, DO
Stanford, CA · No drug or device payments recorded (2025) · Telehealth · (650) 723-4000
Dr. John Scandling, M.D.
Stanford, CA · No drug or device payments recorded (2025) · (650) 723-4000
Dr. Maha Mohamed, MD
Stanford, CA · No drug or device payments recorded (2025) · Telehealth · (650) 723-4000
Dr. Mamta Shah, MBBS
Stanford, CA · No drug or device payments recorded (2025) · Telehealth · (650) 723-4000
Dr. Margaret Yu, MD
Stanford, CA · No drug or device payments recorded (2025) · Telehealth · (650) 723-4000
Dr. Mckenna Eisenbeisz, MD
Stanford, CA · $221 in drug and device payments (2025) · (650) 723-4000
Dr. Nivetha Subramanian, MD
Stanford, CA · No drug or device payments recorded (2025) · (650) 723-4000
Dr. Patrick Ahearn, MD
Stanford, CA · No drug or device payments recorded (2025) · Telehealth · (650) 723-4000
Dr. Richard Lafayette, M.D.
Stanford, CA · $97,844 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Robin Lo, MD
Stanford, CA · No drug or device payments recorded (2025) · Telehealth · (650) 723-4000
Dr. Sankar Niranjan, MD
Stanford, CA · $122 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Seolhyun Lee, MD
Stanford, CA · No drug or device payments recorded (2025) · Telehealth · (650) 723-4000
Dr. Shuchi Anand, MD
Stanford, CA · $3,000 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Susan Ziolkowski, MD
Stanford, CA · No drug or device payments recorded (2025) · Telehealth · (650) 723-4000
Dr. Tara Chang, MD
Stanford, CA · $11,846 in drug and device payments (2025) · Telehealth · (650) 725-4000
Dr. Vasyl Warvariv, M.D.
Stanford, CA · No drug or device payments recorded (2025) · (650) 723-6961
Dr. Vivek Bhalla, MD
Stanford, CA · $22,091 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Xingxing Cheng, MD
Stanford, CA · No drug or device payments recorded (2025) · Telehealth · (650) 723-4000
Dr. Yumeng Wen, MD
Stanford, CA · No drug or device payments recorded (2025) · Telehealth · (650) 723-4000
Dr. Djamshid Moshirnia, M.D.
Stockton, CA · No drug or device payments recorded (2025) · (209) 943-0168
Dr. George Herron, M.D.
Stockton, CA · No drug or device payments recorded (2025) · (209) 465-5107
Dr. Jagjit Singh, MD
Stockton, CA · $54 in drug and device payments (2025) · Telehealth · (209) 943-0851
Dr. Jerry Soung, M.D.
Stockton, CA · $73 in drug and device payments (2025) · (209) 465-5107
Dr. Leonid Pravoverov, MD
Stockton, CA · $239 in drug and device payments (2025) · (209) 476-2000
Dr. Lian Soung, M.D.
Stockton, CA · $3,155 in drug and device payments (2025) · (209) 465-5107
Dr. Mallareddy Maddula, M.D.
Stockton, CA · $736 in drug and device payments (2025) · Telehealth · (209) 546-1868
Dr. Mehul Raval, MD
Stockton, CA · $65 in drug and device payments (2025) · Telehealth · (209) 546-1868
Dr. Neha Nainani, MD, MPH
Stockton, CA · $842 in drug and device payments (2025) · (209) 546-1868
Dr. Phani Morisetti, M.D.
Stockton, CA · $1,496 in drug and device payments (2025) · (209) 546-1868
Dr. P Sagireddy, MD
Stockton, CA · $1,278 in drug and device payments (2025) · Telehealth · (209) 546-1868
Dr. Randeep Bajwa, MD
Stockton, CA · $493 in drug and device payments (2025) · Telehealth · (209) 888-4340
Dr. Rohanjit Sidhu, M.D.
Stockton, CA · $232 in drug and device payments (2025) · Telehealth · (209) 888-4340
Dr. Shivjitinder Sidhu, M.D.
Stockton, CA · $365 in drug and device payments (2025) · Telehealth · (209) 888-4340
Dr. Subrahmanyam Nasika, M.D.
Stockton, CA · $944 in drug and device payments (2025) · (209) 546-1868
Dr. Vishwa Sheth, M.D.
Stockton, CA · $143 in drug and device payments (2025) · Telehealth · (209) 546-1868

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.