Find your nearest Rotech location After Hours Service & Support Need support after hours? Call your location, where support is available 24 hours a day. Listen to the recorded message, then stay on the line to be connected to our After Hours team. Find your location here. Billing Questions Existing patients with a statement can call our Patient Account Department at 877-389-1532 from 8 a.m. – 7 p.m. EST M-F. Billing is also available to answer questions via online chat or by emailing customerservice@rotech.com. We can answer questions and accept personal or business checks and credit cards over the phone. You may view statements and pay your bill online through Rotech’s patient portal. PAY YOUR BILL ONLINE >> CPAP Supply (Sleep Central) Questions If you…