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Nephrology in Saint Louis, Missouri

Data updated monthly · Last refresh September 2026

96 Nephrology providers practice in Saint Louis, and 59% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Nephrology providers in Saint Louis

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. Alejandro Alvarez, MD

Saint Louis, MO · $7,359 in drug and device payments (2025) · (314) 362-7603

Dr. Alexis Argoudelis, M.D.

Saint Louis, MO · $799 in drug and device payments (2025) · Telehealth · (314) 991-0137

Dr. Ameesh Dara, D.O.

Saint Louis, MO · $171 in drug and device payments (2025) · (314) 869-0370

Dr. Anahit Cheema, M.D.

Saint Louis, MO · $198 in drug and device payments (2025) · (314) 736-6590

Dr. Andreas Herrlich, MD

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 362-7603

Dr. Andrew Malone, MD

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 362-7603

Dr. Anubha Mutneja, MD

Saint Louis, MO · No drug or device payments recorded (2025) · Telehealth · (314) 362-7603

Dr. Anuja Java, MD

Saint Louis, MO · $78,221 in drug and device payments (2025) · (314) 362-7603

Dr. Aubrey Morrison, MD

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 362-7603

Dr. Benjamin Humphreys, MD

Saint Louis, MO · $19 in drug and device payments (2025) · (314) 362-7603

Dr. Bhajanlal Dara, M.D.

Saint Louis, MO · $320 in drug and device payments (2025) · (314) 869-0370

Dr. Brian Ringhofer, M.D.

Saint Louis, MO · $307 in drug and device payments (2025) · Telehealth · (314) 251-6344

Dr. Charbel Khoury, MD

Saint Louis, MO · $0 in drug and device payments (2025) · Telehealth · (314) 362-7603

Dr. Christian Nwankwo, MD

Saint Louis, MO · $1,086 in drug and device payments (2025) · (314) 842-9669

Dr. Daniel Coyne, MD

Saint Louis, MO · $21,670 in drug and device payments (2025) · Telehealth · (314) 362-7603

Dr. David Windus, MD

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 362-7603

Dr. Dean Mellas, MD

Saint Louis, MO · $73 in drug and device payments (2025) · (314) 362-9096

Dr. Decha Enkvetchakul, MD

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 362-7603

Dr. Divya Sharma Divyadarshini, MD

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 362-9096

Dr. Douglass Domoto, M.D., J.D.

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 535-3720

Dr. Esther Gonzalez, M.D.

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 577-8765

Dr. Frank O'brien, MD

Saint Louis, MO · $1,500 in drug and device payments (2025) · Telehealth · (314) 362-7603

Dr. Gonzalo Matzumura Umemoto, MD

Saint Louis, MO · $140 in drug and device payments (2025) · Telehealth · (314) 362-7603

Dr. Gopal Krishnan, M.D

Saint Louis, MO · $24 in drug and device payments (2025) · (314) 843-3449

Dr. Guner Gulmen, MD

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 454-0220

Dr. Hassaan Iftikhar, MD

Saint Louis, MO · $1,254 in drug and device payments (2025) · (314) 362-5000

Dr. Humayun Quadir, M.D.

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 843-3449

Dr. Ignacio Portales Castillo, MD

Saint Louis, MO · $19 in drug and device payments (2025) · (314) 362-7603

Dr. Inderjit Singh, MD

Saint Louis, MO · $75 in drug and device payments (2025) · Telehealth · (314) 736-6590

Dr. James Davis, MD

Saint Louis, MO · $477 in drug and device payments (2025) · Telehealth · (314) 362-7603

Dr. James Delmez, MD

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 362-7603

Dr. John Edwards, MD

Saint Louis, MO · $44 in drug and device payments (2025) · (314) 257-3760

Dr. Juan Garcia, MD

Saint Louis, MO · $1,647 in drug and device payments (2025) · (314) 991-0137

Dr. Kabeya Mwintshi, MD

Saint Louis, MO · $518 in drug and device payments (2025) · (314) 842-9669

Dr. Karen Flores, MD

Saint Louis, MO · No drug or device payments recorded (2025) · Telehealth · (314) 362-5365

Dr. Karth Antony, MD

Saint Louis, MO · $24 in drug and device payments (2025) · (314) 843-3449

Dr. Karthikeyan Venkatachalam, M.D

Saint Louis, MO · $1,048 in drug and device payments (2025) · (314) 617-2000

Dr. Kelli King-morris, MD

Saint Louis, MO · $139 in drug and device payments (2025) · (314) 362-7603

Dr. Kenneth Gerdes, M.D.

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 432-2580

Dr. Kira Mailey, M.D.

Saint Louis, MO · $252 in drug and device payments (2025) · (636) 939-3166

Dr. Krista Lentine, MD,PHD

Saint Louis, MO · $23,611 in drug and device payments (2025) · (314) 977-8765

Dr. Leslie Gewin, MD

Saint Louis, MO · $118 in drug and device payments (2025) · (314) 362-7603

Dr. Lissa Lopez-concagh, MD

Saint Louis, MO · $2,142 in drug and device payments (2025) · (314) 991-0137

Dr. Maheen Khan, MD

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 362-7603

Dr. Maisa Nazzal, M.D.

Saint Louis, MO · $38 in drug and device payments (2025) · Telehealth · (314) 993-4949

Dr. Manasa Metireddy, MD

Saint Louis, MO · No drug or device payments recorded (2025) · Telehealth · (314) 362-7603

Dr. Marc Hammerman, MD

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 362-7601

Dr. Marcos Rothstein, MD

Saint Louis, MO · $34,118 in drug and device payments (2025) · Telehealth · (314) 362-7603

Dr. Margaret Meier, M.D.

Saint Louis, MO · $862 in drug and device payments (2025) · Telehealth · (314) 991-0137

Dr. Marie Philipneri, MD, PHD

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 652-4100

Conditions Nephrology providers in Saint Louis, Missouri 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 Saint Louis, Missouri?

There are 96 Nephrology providers with active NPI records practicing in Saint Louis, according to federal NPPES data refreshed monthly.

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

57 of 96 (59%) 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 Saint Louis treat?

Nephrology providers in Saint Louis 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 Saint Louis Nephrology across Missouri

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.