 So if you're uninsured, underinsured, or paying too much, call Health Care Help Desk. 800-521-2898. 800-521-2898. 800-521-2898. Are you paying too much for your health insurance? Are your deductibles too high? Or are you completely uninsured? If you answered yes to any of these questions, Health Care Help Desk can help you now when people need help the most.