Contact Information

First time contacting Medicare regarding accident or injury:

Medicare Coordination of Benefits
P.O. Box 5041
New York, NY 10274-5041
1-800-999-1118

Alabama -
Providers: 1-866-539-5598
Beneficiaries - 1-800-MEDICARE
Attorneys: 1-866-677-7220
Insurers: 1-866-677-7220
Employers: 1-866-677-7220
Fax Number for Providers: 1-205-220-1321

Mailing Address (Providers):
Cahaba Government Benefit Administrators®, LLC
Medicare Secondary Payer Alabama Part B
P.O. 12647
Birmingham, AL 35202-6647

Mailing Address for all Attorneys, Insurers, and Employers


Georgia -
Providers: 1-877-567-7271
Beneficiaries - 1-800-MEDICARE
Insurers:  1-866-677-7220
Employers: 1-866-677-7220
Fax Number for Providers: 1-912-921-5036

Mailing Address (Providers):
Cahaba Government Benefit Administrators®, LLC
Medicare Secondary Payer - Georgia Part B
P.O. Box 12967
Birmingham, AL 35202

Mailing Address for all Attorneys, Insurers, and Employers


Mississippi -
Providers: 1-866-419-9454
Beneficiaries - 1-800-MEDICARE
Insurers:  1-866-677-7220
Employers: 1-866-677-7220
Fax Number for Providers: 1-912-921-5036

Mailing Address (Providers):
Cahaba Government Benefit Administrators®, LLC
Medicare Secondary Payer - Mississippi Part B
P.O. Box 548
Birmingham, AL 35201

Mailing Address for all Attorneys, Insurers, and Employers

Curved image to close content area