CMS-40B, application for Medicare Part B
Download CMS-40B, complete the Part B enrollment application, and submit it to the local Social Security office or through the current official online route.
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Check the official form requirements
Download the current CMS-40B, then complete and sign it outside IRIS. Use IRIS for the finished PDF only when the agency's required filing method and the acceptable-use policy permit a printed PDF.
IRIS is an independent printing and mailing service. It is not USPS or Centers for Medicare & Medicaid Services. Review the document, destination, mailing options, and total before checkout.
Read the current Centers for Medicare & Medicaid Services instructionsLoading the document tools…