HealthcareDiscovery.AI / Doctors / Iowa / Sioux City / Nephrology

Nephrology in Sioux City, Iowa

Data updated monthly · Last refresh September 2026

6 Nephrology providers practice in Sioux City. Listings are drawn from federal public records and are not endorsements.

Nephrology providers in Sioux City

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. Ashar Luqman, M.D.
Sioux City, IA · $16,683 in drug and device payments (2025) · (712) 255-7746
Dr. Caridad Tan, MD
Sioux City, IA · No drug or device payments recorded (2025) · (712) 252-8191
Dr. Jerold Erlandson, MD
Sioux City, IA · No drug or device payments recorded (2025) · (712) 255-7746
Dr. Kantima Phisitkul, MD
Sioux City, IA · No drug or device payments recorded (2025) · (712) 279-3500
Dr. Min-hwa Chow, M.D.
Sioux City, IA · No drug or device payments recorded (2025) · (712) 255-7746
Dr. Sharon Fey, PA C
Sioux City, IA · $155 in drug and device payments (2025) · (712) 255-7746

Conditions Nephrology providers in Sioux City, Iowa 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 Sioux City, Iowa?

There are 6 Nephrology providers with active NPI records practicing in Sioux City, according to federal NPPES data refreshed monthly.

What conditions do Nephrology providers in Sioux City treat?

Nephrology providers in Sioux City 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 Sioux City Nephrology across Iowa

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.