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Nephrologists in Illinois

Data updated monthly · Last refresh October 2026

569 Nephrology providers practice in Illinois, including 213 (37%) offering telehealth. The largest concentration is in Chicago. 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.

569providers
213telehealth
Chicagotop city

Nephrology by city in Illinois

Choose a city to see providers there.

Nephrology in Chicago194 providers
Nephrology in Evergreen Park19 providers
Nephrology in Maywood19 providers
Nephrology in Peoria19 providers
Nephrology in Rockford15 providers
Nephrology in Joliet15 providers
Nephrology in Springfield14 providers
Nephrology in Olympia Fields13 providers
Nephrology in Oak Lawn13 providers
Nephrology in Evanston9 providers
Nephrology in Melrose Park9 providers
Nephrology in Crystal Lake9 providers
Nephrology in Park Ridge9 providers
Nephrology in Gurnee9 providers
Nephrology in Elmhurst8 providers
Nephrology in Winfield8 providers
Nephrology in Aurora7 providers
Nephrology in Libertyville7 providers
Nephrology in Highland Park7 providers
Nephrology in Mount Prospect7 providers
Nephrology in Belleville7 providers
Nephrology in Elk Grove Village7 providers
Nephrology in Urbana7 providers
Nephrology in Moline7 providers

Nephrology providers in Illinois

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. Hani Alsharif, MD
Oak Lawn, IL · $557 in drug and device payments (2025) · (708) 598-2448
Dr. James Rydel, MD
Oak Lawn, IL · $138 in drug and device payments (2025) · Telehealth · (708) 425-0522
Dr. Jeanette Mclaughlin, MD
Oak Lawn, IL · $19 in drug and device payments (2025) · Telehealth · (708) 684-7100
Dr. Kent Armbruster, M.D.
Oak Lawn, IL · No drug or device payments recorded (2025) · (708) 229-6985
Dr. Michael Arvan, MD
Oak Lawn, IL · $157 in drug and device payments (2025) · Telehealth · (708) 425-0522
Dr. Mohamad Barakat, MD
Oak Lawn, IL · No drug or device payments recorded (2025) · (708) 422-9771
Dr. Muhammad Omer, M.D.
Oak Lawn, IL · $24 in drug and device payments (2025) · (708) 598-2448
Dr. Osezua Olear
Oak Lawn, IL · $401 in drug and device payments (2025) · Telehealth · (708) 598-2448
Dr. Sonja Marcic, MD
Oak Lawn, IL · $665 in drug and device payments (2025) · Telehealth · (708) 598-2448
Dr. Sreya Pallath, MD
Oak Lawn, IL · $342 in drug and device payments (2025) · (708) 425-0522
Dr. Sushant Taksande, MD
Oak Lawn, IL · $1,328 in drug and device payments (2025) · (708) 598-2448
Dr. Kathleen Dorgan, NP
Oak Park, IL · No drug or device payments recorded (2025) · (708) 524-4576
Dr. Paul Balter, MD
Oak Park, IL · No drug or device payments recorded (2025) · (708) 386-1000
Dr. Bassim Assioun, M.D.
O Fallon, IL · $156 in drug and device payments (2025) · (618) 641-5803
Dr. Albara Said, M.D.
Olympia Fields, IL · $341 in drug and device payments (2025) · Telehealth · (708) 898-0811
Dr. Chidinma Ekenna, M.D.
Olympia Fields, IL · $998 in drug and device payments (2025) · (708) 898-0811
Dr. Daniel Mccormick, M.D.
Olympia Fields, IL · $167 in drug and device payments (2025) · (708) 679-2029
Dr. Don Hollandsworth, D.O.
Olympia Fields, IL · No drug or device payments recorded (2025) · (708) 481-8883
Dr. Edwin Cook, D.O.
Olympia Fields, IL · No drug or device payments recorded (2025) · (708) 481-8883
Dr. Khalid Elharrif, MD
Olympia Fields, IL · $240 in drug and device payments (2025) · Telehealth · (708) 898-0811
Dr. Mustafa Kagalwalla, MD
Olympia Fields, IL · $183 in drug and device payments (2025) · (708) 898-0811
Dr. Ritika Paul, M.D.
Olympia Fields, IL · $33 in drug and device payments (2025) · (708) 898-0811
Dr. Sangeet Dhillon-jhattu, M.D.
Olympia Fields, IL · No drug or device payments recorded (2025) · (708) 679-2120
Dr. Suresh Samson, M.D
Olympia Fields, IL · $548 in drug and device payments (2025) · (708) 898-0811
Dr. Syed Affan Ul Haq Hashmi, MD
Olympia Fields, IL · $310 in drug and device payments (2025) · Telehealth · (708) 898-0811
Dr. Tauseef Sarguroh, MD
Olympia Fields, IL · $88,478 in drug and device payments (2025) · (708) 898-0811
Dr. Wardah Zoha
Olympia Fields, IL · No drug or device payments recorded (2025) · (708) 747-4000
Dr. Abdol Azaran, M.D.
Orland Park, IL · No drug or device payments recorded (2025) · (708) 481-4200
Dr. Adel Samad, M.D.
Orland Park, IL · $25 in drug and device payments (2025) · (708) 251-4193
Dr. Atif Fakhruddin, MD
Oswego, IL · No drug or device payments recorded (2025) · Telehealth · (630) 554-3456
Dr. Amit Jamnadas, M.D.
Ottawa, IL · No drug or device payments recorded (2025) · Telehealth · (309) 676-8123
Dr. Usman Khan, MD
Ottawa, IL · $52 in drug and device payments (2025) · Telehealth · (309) 676-8123
Dr. Richard Lee, MD
Palatine, IL · $99 in drug and device payments (2025) · (847) 217-9689
Dr. Ronald Hamburger, M.D.
Palos Heights, IL · No drug or device payments recorded (2025) · (708) 923-4943
Dr. Akanksh Ramanand
Park Ridge, IL · $253 in drug and device payments (2025) · (847) 294-5160
Dr. Anand Ramadorai, DO
Park Ridge, IL · $243 in drug and device payments (2025) · Telehealth · (847) 294-5160
Dr. Chirag Patel, M.D.
Park Ridge, IL · $56 in drug and device payments (2025) · (847) 294-5160
Dr. Daniel Kniaz, M.D.
Park Ridge, IL · $248 in drug and device payments (2025) · (847) 294-5160
Dr. Divya Jain, D.O.
Park Ridge, IL · $139 in drug and device payments (2025) · (847) 723-1680
Dr. Harold Bregman, M.D.
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 294-5160
Dr. Malgorzata Kochanek, M.D.
Park Ridge, IL · $414 in drug and device payments (2025) · (847) 294-5160
Dr. Matthew Menezes, M.D.
Park Ridge, IL · $195 in drug and device payments (2025) · (847) 294-5160
Dr. Trisha Patel, DO
Park Ridge, IL · $136 in drug and device payments (2025) · (847) 294-5160
Dr. Alexander Alonso, M.D.
Peoria, IL · $90 in drug and device payments (2025) · Telehealth · (309) 676-8123
Dr. Anthony Horinek, MD
Peoria, IL · $90 in drug and device payments (2025) · Telehealth · (309) 676-8123
Dr. Benjamin Pflederer, MD
Peoria, IL · No drug or device payments recorded (2025) · (309) 676-8123
Dr. Chaitanya Desai, M.D.
Peoria, IL · $36,062 in drug and device payments (2025) · Telehealth · (309) 676-8123
Dr. Christopher Johnson, M.D.
Peoria, IL · $98 in drug and device payments (2025) · Telehealth · (309) 676-8123
Dr. David Houser, MD
Peoria, IL · No drug or device payments recorded (2025) · Telehealth · (309) 676-8123
Dr. Frederick Horvath, MD
Peoria, IL · No drug or device payments recorded (2025) · (309) 676-8123

Conditions Nephrology providers in Illinois 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 Illinois?

There are 569 Nephrology providers with active NPI records practicing in Illinois, according to federal NPPES data refreshed monthly.

Do Nephrology providers in Illinois offer telehealth?

Yes. 213 of the 569 Nephrology providers in Illinois (about 37%) report offering telehealth services in CMS data.

Which cities in Illinois have the most Nephrology providers?

Chicago (194), Evergreen Park (19), Maywood (19) have the highest concentration of Nephrology providers in Illinois.

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

359 of 569 Nephrology providers in Illinois (63%) 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 Illinois 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 Illinois work in independent practices or large health systems?

Among 412 Nephrologists in Illinois enrolled in Medicare, 19% bill through a solo or small practice with fewer than 10 clinicians, 17% through a mid-size group of 10 to 99, and 64% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Nephrologists in Illinois work at?

According to CMS facility affiliation records, the Illinois hospitals where the most Nephrologists hold privileges are Northwestern Medicine Central Dupage Hospital in Winfield; Northwestern Memorial Hospital in Chicago; Palos Community Hospital in Palos Heights.

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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 Illinois? Get featured.