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Nephrology in Los Angeles, California

Data updated monthly · Last refresh September 2026

153 Nephrology providers practice in Los Angeles, and 54% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Nephrology providers in Los Angeles

Listed alphabetically. 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. Michael Blumenkrantz, M.D.
Los Angeles, CA · $228 in drug and device payments (2025) · (310) 289-9824
Dr. Michael Levine, M.D.,
Los Angeles, CA · $3,033 in drug and device payments (2025) · Telehealth · (310) 652-9162
Dr. Minhtri Nguyen, MD
Los Angeles, CA · $97 in drug and device payments (2025) · Telehealth · (310) 825-6309
Dr. Miroslaw Smogorzewski, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 442-5100
Dr. Mitra Nadim, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (323) 442-5100
Dr. Mohamed El-shahawy, M.D.
Los Angeles, CA · $583 in drug and device payments (2025) · (323) 725-0051
Dr. Mohammad Akmal, M.D.
Los Angeles, CA · $226 in drug and device payments (2025) · (323) 226-7307
Dr. Mohammad Kamgar, M.D.
Los Angeles, CA · $81,624 in drug and device payments (2025) · Telehealth · (310) 206-8277
Dr. Neeraj Sharma, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (323) 442-5100
Dr. Niloofar Nobakht, M.D,
Los Angeles, CA · $47,322 in drug and device payments (2025) · Telehealth · (310) 206-7662
Dr. Nima Sahami, MD
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (310) 423-8661
Dr. Nuha Ibrahim, MD
Los Angeles, CA · $406 in drug and device payments (2025) · Telehealth · (323) 442-5100
Dr. Pagiel Shechter, M.D.
Los Angeles, CA · $453 in drug and device payments (2025) · (310) 733-4171
Dr. Parvaneh Bahmani, M.D.
Los Angeles, CA · $2,170 in drug and device payments (2025) · Telehealth · (310) 385-9008
Dr. Patarapha Wongsaroj, M.D.
Los Angeles, CA · $17 in drug and device payments (2025) · (310) 423-8663
Dr. Payman Vahedifar, M.D
Los Angeles, CA · $2,132 in drug and device payments (2025) · Telehealth · (310) 659-1654
Dr. Peter Crooks, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 783-4011
Dr. Peter Lee, M.D.
Los Angeles, CA · $1,358 in drug and device payments (2025) · (213) 480-3380
Dr. Philip Hom, M.D.
Los Angeles, CA · $47 in drug and device payments (2025) · (310) 968-2753
Dr. Phuong-thu Pham, MD
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (310) 206-7662
Dr. Ramesh Manchanda, MD
Los Angeles, CA · $33 in drug and device payments (2025) · (323) 307-0810
Dr. Richard Horowitz, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 358-7200
Dr. Roland Lee, M.D.
Los Angeles, CA · $333 in drug and device payments (2025) · Telehealth · (323) 253-1082
Dr. Romela Petrosyan, M.D.
Los Angeles, CA · $272 in drug and device payments (2025) · Telehealth · (323) 442-1040
Dr. Ronald Nudelmar, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 312-2922
Dr. Roshan Rajani, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 442-5100
Dr. Ryszard Dudek, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 783-4011
Dr. Saeid Nosrati, M.D.
Los Angeles, CA · $29 in drug and device payments (2025) · (323) 442-5100
Dr. Santhi Voora
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (323) 442-5100
Dr. Sapna Shah, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (323) 442-5100
Dr. Scott Rasgon, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 783-4011
Dr. Sein Tun, DO
Los Angeles, CA · $18 in drug and device payments (2025) · (323) 442-1900
Dr. Seyed Farhad Chimeh, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 858-1800
Dr. Shrinath Barathan, M.D.
Los Angeles, CA · $2,709 in drug and device payments (2025) · Telehealth · (310) 652-9162
Dr. Solomon Bitew, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 857-2000
Dr. Sophie Kwok, M.D.
Los Angeles, CA · $159 in drug and device payments (2025) · Telehealth · (213) 482-5141
Dr. Stephen Graham, M.D.,
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 652-9160
Dr. Stuart Friedman, M.D.
Los Angeles, CA · $22 in drug and device payments (2025) · Telehealth · (310) 659-4320
Dr. Suma Raju, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 442-5100
Dr. Suphamai Bunnapradist, M.D.
Los Angeles, CA · $83,926 in drug and device payments (2025) · Telehealth · (310) 267-2555
Dr. Supreet Sethi, MD
Los Angeles, CA · $185 in drug and device payments (2025) · Telehealth · (310) 267-2555
Dr. Susana Mendoza, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 783-5987
Dr. Susanne Nicholas, MD
Los Angeles, CA · $12,062 in drug and device payments (2025) · Telehealth · (310) 825-6301
Dr. Svetlana Villano
Los Angeles, CA · $291 in drug and device payments (2025) · (323) 409-1000
Dr. Tariq Shah, M.D.
Los Angeles, CA · $102,935 in drug and device payments (2025) · (213) 409-6686
Dr. Theresa Henke
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (866) 423-8661
Dr. Thin Thin Maw, MD
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (323) 442-5100
Dr. Victor Carabello, M.D.
Los Angeles, CA · $91,363 in drug and device payments (2025) · (323) 987-1362
Dr. Victoria Kumar, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 783-4011
Dr. Vincent Anthony, M.D., M.P.H.
Los Angeles, CA · $948 in drug and device payments (2025) · (888) 522-7311

Conditions Nephrology providers in Los Angeles, 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 Los Angeles, California?

There are 153 Nephrology providers with active NPI records practicing in Los Angeles, according to federal NPPES data refreshed monthly.

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

83 of 153 (54%) 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 Los Angeles treat?

Nephrology providers in Los Angeles 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 records 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.

All specialties in Los Angeles Nephrology across California

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.