Nephrology Associates of Northern Illinois and Indiana
NANI Nephrology Associates of Northern Illinois and Indiana

Billing Questions

Make a payment

Mail your payment to:
Nephrology Associates of Northern IL/IN
120 W. 22nd Street
Oak Brook, Illinois 60523

Pay by credit card: please call, 866-785-3627 on weekdays from 9:00 a.m. to 4:00 p.m. CST

Your Insurance
Even though we are contracted with most insurance providers, it is best to confirm your coverage with your insurance company directly. NANI physician services are covered by both Medicare and Medicaid.

Questions about your bill

The most efficient way to get answers to your billing questions is to call our customer service specialists at the number below: