Pay My Bill. We know you're busy. That's why our patient e-billing makes paying your hospital and physician bills online quick and easy. If you have a question about your bill, you can speak to one of our customer service representatives by calling (937) 203-4886 (937) 203-4886 or toll-free at (888) 566-4856 (888) 566-4856.. Find information on Premier Health Financial Assistance..