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.
| 6351 | 01/02/2009 | Emergency Update to the 2009 Medicare Physician Fee Schedule Database (MPFSDB) | MM6351 |
| 5761 | 01/04/2008 | NPI Number for Medical Review | N/A |
| 5409 | 01/05/2007 | Additional Codes for Physician Voluntary Reporting Program (PVRP) | N/A |
| 5468 | 01/05/2007 | Tax Relief and Health Care Act of 2006 Changes to Independent Laboratory Billing for the Technical Component (TC) of Physician Pathology Services | MM5468 |
| 6796 | 01/06/2010 | Emergency Update to the 2010 Medicare Physician Fee Schedule Database | MM6796 |
| 7300 | 01/07/2011 | Emergency Update to CY 2011 Medicare Physician Fee Schedule (MPFS) Database | N/A |
| 5871 | 01/10/2008 | Outpatient Therapy Caps without KX Modifier Exceptions Start January 1, 2008 | MM5871 |
| 5459 | 01/11/2007 | Emergency Update to the 2007 Medicare Physician Fee Schedule Database | N/A |
| 5838 | 01/11/2008 | Annual Type of Service (TOS) Update | N/A |
| 5871 | 01/17/2008 | Outpatient Therapy Caps without KX Modifier Exceptions Start January 1, 2008 | N/A |