The list below shows the transmittals that are directed to the Ambulance provider community, but the list may not include all instructions for which Ambulance providers are responsible. For a list of all instructions, view the Transmittals web page under Regulations and Guidance.
| 6621 | 09/25/2009 | Billing for an Ambulance Transport with More Than One Patient Onboard | mm6621 |
| 6621 | 09/25/2009 | Billing for an Ambulance Transport with More Than One Patient Onboard | MM6621 |
| 6543 | 07/31/2009 | Fractional Mileage Amounts Submitted on Ambulance Claims | MM6543 |
| 6318 | 02/20/2009 | Ambulance Services and Expiration of the Ambulance Fee Schedule Transition Period | MM6318 |
| 6372 | 02/13/2009 | Clarification of Date of Service of Ambulance Services | MM6372 |
| 6206 | 12/12/2008 | Improved Access to Ambulance Services Payment Rates for Effective Dates of Service July 1, 2008, through December 31, 2009 | MM6206 |
| 6214 | 10/17/2008 | Medicare Payment for Air Ambulance Services Under Section 146(b)(1) of the Medicare Improvements for Patients and Providers Act (MIPPA) of 2008 | MM6214 |
| 6113 | 10/03/2008 | Ambulance Inflation Factor for CY 2009 | MM6113 |
| 6091 | 06/13/2008 | Notification of New Quarterly Updates to the Ambulance Fee Schedule Public Use File (PUF) | MM6091 |
| 6000 | 05/02/2008 | Ambulance Fee Schedule - Conversion Factor File for CY 2009 Ambulance Inflation Factor. | MM6000 |