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Carrier Contact Information

	Indiana	Kentucky
Administrative Law Judge	P.O. Box 50448 Indianapolis, IN 46250-0448	P.O. Box 50448 Indianapolis, IN 46250-0448
Helpline for People With Medicare	Beneficiary Assistance 1-800-633-4227 1-877-486-2048 TTY/TDD	Beneficiary Assistance 1-800-633-4227 1-877-486-2048 TTY/TDD
Claims	Participating Providers: Medicare Part B Claims P.O. Box 6160 Indianapolis, IN 46204-6160	Medicare Part B Claims P.O. Box 7154 Indianapolis, IN 40207-7154
	Non-Participating Providers / Assigned Claims: Medicare Part B Claims P.O. Box 6160 Indianapolis, IN 46206-6160
	Non-Participating Providers / Unassigned Claims: Medicare Part B Claims P.O. Box 7073 Indianapolis, IN 46207-7073
	Ambulance: Medicare Part B Claims P.O. Box 6160 Indianapolis, IN 46206-6160
Electronic Data Interchange (EDI)	Helpdesk: 1-877-ASF-4EDI (1-877-273-4334)	Helpdesk: 1-877-ASF-4EDI (1-877-273-4334)
	E-Commerce: 1-317-913-6565	E-Commerce: 1-317-913-6565
Fair Hearings	Medicare Part B Carrier Hearings P.O. Box 50462 Indianapolis, IN 46250-0462	Medicare Part B Carrier Hearings P.O. Box 34120 Louisville, KY 40233-4120
Fraud and Abuse	P.O. Box 6128 Indianapolis, IN 46250-6128	P.O. Box 6128 Indianapolis, IN 46250-6128
Freedom of Information	P.O. Box 50454 Indianapolis, IN 46250-0454	P.O. Box 50454 Indianapolis, IN 46250-0454
Medicare Secondary Payer	Indiana MSP P.O. Box 7073 Indianapolis, IN 46207-7073	Kentucky MSP P.O. Box 23711 Louisville, KY 40223-0711
Medicare Secondary Payer Refunds	AdminaStar Federal Indiana MSP P.O. Box 32330 Louisville, KY 40232-2330	MSP Refunds Attn: MSP Recovery Unit P.O. Box 7155 Indianapolis, IN 46207-7175
Provider Services (Correspondence & Provider Assistance)	IN Part B Provider Assistance P.O. Box 7073 Indianapolis, IN 46207-7073 1-866-250-5665	KY Part B Provider Assistance P.O. Box 7073 Indianapolis, IN 46207-7073 1-866-250-5665
Provider Enrollment Mailing Address for 855 Applications	Medicare Part B Provider Enrollment P.O. Box 7078 Indianapolis, IN 46207-7078	Medicare Part B Provider Enrollment P.O. Box 7154 Indianapolis, IN 46207-7154
Part B External Affairs Educational Activities	Medicare Part B IN External Affairs P.O. Box 7078 Indianapolis, IN 46207-7078	Medicare Part B KY External Affairs 9901 Linn Station Rd. Ste. 202 Louisville, KY 40223-3824
Refunds	AdminaStar Federal Part B Payment Correction Unit Lockbox 660064 Indianapolis, IN 46266-0064	AdminaStar Federal Part B Payment Correction Unit Lockbox 660077 Indianapolis, IN 46266-0077
Reviews	Medicare Part B Reviews P.O. Box 7073 Indianapolis, IN 46207-7073 (866) 620-1190	Medicare Part B Reviews P.O. Box 7073 Indianapolis, IN 46207-7073 (866) 620-1190

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