The list below shows the transmittals that are directed to the physician community, but the list may not include all instructions for which physicians are responsible. For a list of all instructions, view the Transmittals web page under Regulations and Guidance.

Sort by: CR # Ascending CR # Descending Release Date Ascending Release Date Descending Subject Ascending Subject Descending MLN Article # Ascending MLN Article # Descending

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CR #	Release Date	Subject	MLN Article #
5616	05/25/2007	New Deadline for Required Submission of the Form CMS-1500 (08-05)	N/A
5614	05/29/2007	Discontinuance of the Unique Physician Identification Number (UPIN) Registry	N/A
5578	05/30/2007	Update to Publication 100-4, Chapters 1 & 15 for ZIP5 and ZIP9 Medicare ZIP Code Files.	N/A
5990	05/30/2008	Institutional Services Paid on the Medicare Physician Fee Schedule (MPFS)	N/A
6087	05/30/2008	July Update to the 2008 Medicare Physician Fee Schedule Database (MPFSDB)	MM6087
6023	05/30/2008	Instructions for Institutional Providers and Suppliers Billing Self-Referred Mammography Claims Regarding the Attending/Referring Physician National Provider Identifier (NPI)	MM6023
5993	05/30/2008	Critical Care Visits and Neonatal Intensive Care (Codes 99291 - 99292)	MM5993
5584	05/31/2007	Discontinuance of the Unique Physician Identification Number (UPIN) Registry	MM5584
5393	06/01/2007	Expand PSC Data Transfer Files to Include a National Provider Identifier (NPI) for Each Legacy Provider Identifier	N/A
5649	06/08/2007	Medicare Fee For Service (FFS) National Provider Identifier (NPI) Crosswalk Status Review	N/A

Data Last Updated : 09/23/2008
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