CMS offers an Ambulance Services Center where you can find information on the ground ambulance date collection system and more. 

View these pages to locate additional ambulance-related information:

• Modifiers
• Prior authorization process

 

Use the following resources to locate beneficiary signature requirements, including lifetime signature guidelines: 

• CMS IOM Pub.100-02 Medicare Benefit Policy Manual, Chapter 10, section 20.1.2
• 42 CFR § 424.40 - Request for payment effective for more than one claim
• Guidance on Beneficiary Signature Requirements for Ambulance Claims
• CMS-1500 (02/12) data element requirements