Humana Inc.
500 West Main Street
Louisville, KY 40202
Medicare Premium Billing and Enrollment: 1-800-992-2551

HealthSpring of Alabama, Inc.
2 Chase Corporate Drive Suite #300
Birmingham, AL 35244
Member Services Toll-Free: 1-800-668-3813

Medicare Individual and Group Medicare Reassignment
Centers for Medicare & Medicaid Services
7500 Security Boulevard
Baltimore, MD 21244
Phone: 1-877-486-2048

MultiPlan, Inc.
115 Fifth Avenue
New York, NY 10003
Phone: 212-780-2000
Fax: 212-780-0420

NovaNet, Inc.
3500 Parkway Lane Suite #440
Norcross, GA 30092
Phone: 1-800-513-7177

United HealthCare
33 Inverness Center Parkway Suite #350
Birmingham, AL 35242
Phone: 1-800-345-1520