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 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. Amarpreet Sandhu, D.O.San Jose, CA · $23 in drug and device payments (2025) · Telehealth ·
(408) 604-0014 Dr. Anjali Saxena, MDSan Jose, CA · $41,459 in drug and device payments (2025) ·
(408) 885-5725 Dr. Archana Dhawan, M.D.San Jose, CA · $398 in drug and device payments (2025) · Telehealth ·
(408) 523-3698 Dr. Deepa Ramaswamy, MDSan Jose, CA · $14 in drug and device payments (2025) · Telehealth ·
(408) 972-7000 Dr. Grace No, MDSan Jose, CA · No drug or device payments recorded (2025) ·
(408) 272-1600 Dr. Hubert Wang, MDSan Jose, CA · No drug or device payments recorded (2025) ·
(408) 972-6380 Dr. Ian Mccoy, M.D.San Jose, CA · $147 in drug and device payments (2025) · Telehealth ·
(408) 729-7128 Dr. Jan Winetz, MDSan Jose, CA · No drug or device payments recorded (2025) ·
(408) 356-8133 Dr. Jeffry Young, MDSan Jose, CA · No drug or device payments recorded (2025) ·
(408) 885-5725 Dr. Jeongwon Choi, M.D.San Jose, CA · $47 in drug and device payments (2025) ·
(408) 223-7474 Dr. Jiann-gang Luo, MDSan Jose, CA · No drug or device payments recorded (2025) ·
(215) 266-5670 Dr. June Lugovoy, MDSan Jose, CA · No drug or device payments recorded (2025) ·
(408) 885-2100 Dr. Kajal Patel, M.D.San Jose, CA · $122 in drug and device payments (2025) · Telehealth ·
(408) 223-7474 Dr. Khoi Hoang, MDSan Jose, CA · $380 in drug and device payments (2025) · Telehealth ·
(408) 356-3698 Dr. Kristen Tamura, M.D.San Jose, CA · $689 in drug and device payments (2025) · Telehealth ·
(408) 272-1600 Dr. Lewis Haut, MDSan Jose, CA · $181 in drug and device payments (2025) · Telehealth ·
(408) 998-8800 Dr. Maggie Chen, MDSan Jose, CA · $878 in drug and device payments (2025) · Telehealth ·
(408) 729-7128 Dr. Maria Carmela Rosales, M.D.San Jose, CA · No drug or device payments recorded (2025) ·
(408) 729-7128 Dr. Nhat Pham, MDSan Jose, CA · No drug or device payments recorded (2025) ·
(408) 885-5000 Dr. Nicholas MonacoSan Jose, CA · $400 in drug and device payments (2025) ·
(415) 745-5665 Dr. Ning Fu, M.D.San Jose, CA · $289 in drug and device payments (2025) ·
(408) 223-7474 Dr. Padma Yarlagadda, M.D.San Jose, CA · $125 in drug and device payments (2025) · Telehealth ·
(408) 223-7474 Dr. Phillip Tse, M.D.San Jose, CA · $660 in drug and device payments (2025) · Telehealth ·
(408) 261-3739 Dr. Rashid Elahi, M.D.San Jose, CA · $697 in drug and device payments (2025) ·
(408) 937-9009 Dr. Reena Ranpuria, MDSan Jose, CA · $1,705 in drug and device payments (2025) · Telehealth ·
(408) 929-4425 Dr. Sheng-yong Wang, M.D. & PH.D.San Jose, CA · $1,212 in drug and device payments (2025) ·
(408) 272-8818 Dr. Steven Tilles, MDSan Jose, CA · $383 in drug and device payments (2025) ·
(408) 356-8133 Dr. Tarla Joshi, MDSan Jose, CA · No drug or device payments recorded (2025) ·
(408) 356-8133 Dr. Wen-tsang Ku, M.D.San Jose, CA · No drug or device payments recorded (2025) ·
(408) 729-7128 Dr. William Peters, MDSan Jose, CA · No drug or device payments recorded (2025) ·
(408) 972-7000 Dr. Anne Yu, MDSan Leandro, CA · $772 in drug and device payments (2025) · Telehealth ·
(510) 351-9373 Dr. Bhupinder Virk, M.D.San Leandro, CA · No drug or device payments recorded (2025) · Telehealth ·
(510) 363-8882 Dr. Haseeb Al-mufti, M.D.San Leandro, CA · $19 in drug and device payments (2025) ·
(510) 604-6012 Dr. Mubasher Rana, MDSan Leandro, CA · $35 in drug and device payments (2025) ·
(510) 686-1122 Dr. Anthony Wolfe, MDSan Luis Obispo, CA · No drug or device payments recorded (2025) ·
(805) 548-8585 Dr. Brian Penton, M.D.San Luis Obispo, CA · $374 in drug and device payments (2025) · Telehealth ·
(805) 548-8585 Dr. Ernest Daniel Dytiapco, MDSan Luis Obispo, CA · $116 in drug and device payments (2025) · Telehealth ·
(208) 422-1314 Dr. Michael Dibiase, M.D.San Luis Obispo, CA · $181 in drug and device payments (2025) · Telehealth ·
(805) 548-8585 Dr. Scott Morey, M.D.San Luis Obispo, CA · No drug or device payments recorded (2025) · Telehealth ·
(805) 439-4972 Dr. Anas Kayal, MDSan Marcos, CA · $1,008 in drug and device payments (2025) · Telehealth ·
(760) 736-8091 Dr. Bruce Morse, MDSan Pablo, CA · No drug or device payments recorded (2025) ·
(510) 235-1057 Dr. Eric Tepper, MDSan Rafael, CA · $110 in drug and device payments (2025) ·
(415) 444-2000 Dr. Henry Hulter, M.D.San Rafael, CA · No drug or device payments recorded (2025) ·
(415) 978-1458 Dr. Minh Do, M.D.Santa Ana, CA · $2,081 in drug and device payments (2025) ·
(714) 408-0488 Dr. Nama Beck, M.D.Santa Ana, CA · No drug or device payments recorded (2025) ·
(714) 835-4129 Dr. Bindu Kamal, MDSanta Barbara, CA · $628 in drug and device payments (2025) ·
(805) 682-5879 Dr. Darol Joseff, M.D.Santa Barbara, CA · $1,899 in drug and device payments (2025) · Telehealth ·
(805) 682-2541 Dr. John Elder, M.D.Santa Barbara, CA · $67 in drug and device payments (2025) ·
(805) 681-1761 Dr. Margaret BischelSanta Barbara, CA · No drug or device payments recorded (2025) ·
(805) 969-2606 Dr. Michael Fisher, MDSanta Barbara, CA · $40 in drug and device payments (2025) ·
(805) 687-0412 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.
- Chronic kidney disease
- Kidney stones
- Dialysis care
- High blood pressure
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.
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