RRB Specialty MAC Providers

Part B Medicare Services for Railroad Beneficiaries Nationwide.
People with Railroad Medicare: Additional information is available for Railroad Beneficiaries.

Use the New Medicare Beneficiary Identifiers (MBIs) Now to Avoid Rejected Claims
If you do not use the new MBIs on claims (with limited exceptions) effective January 1, 2020, regardless of the date of service, your claims will reject! The new Medicare card transition period ended December 31, 2019. Use the eServices portal to obtain your patient's MBIs. For more information, read this

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Opioid Treatment Programs (OTP)

Begins January 1, 2020. Be prepared. Learn more>>

Time's Up!

Use the New Medicare Beneficiary Identifier (MBI) now to avoid rejected claims.

Using Railroad Medicare's online 'PTAN Lookup and Request Tool'

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Overpayment Letter Additional Information

-Right to Inspect Records Prior to Referral to Treasury
-Individual Debtors Filing a Joint Income Tax Return
-Debtors that Share a Tax Identification Number
-Federal Salary Offset
-Bankruptcy Petition