Learn what Form CMS-L564 is, why SSA and CMS both reference it, who needs it for a Medicare Part B Special Enrollment Period, how Section A and Section B are completed, and where to submit it.
Learn what Form CMS-L564 is, why SSA and CMS both reference it, who needs it for a Medicare Part B Special Enrollment Period, how Section A and Section B are completed, and where to submit it.
This guide is part of the SSA forms cluster, which is designed to rank for PDF, instructions, and official-form intent while keeping the related fax workflow on the same page.
This guide links to the official PDF and source page for CMS L564 near the top of the page.
Yes. Send Fax Pro supports document-first fax workflows and this guide explains how to review the official source before sending the packet.