I Am Not Yet Enrolled in Medicare

You can only begin set up with EDI if you are a participating provider in the Medicare program. If you have not submitted an application to enroll in Medicare, please visit our Enrollment section of the site for guidelines. If you have a [...]

Trading Partner ID Recertification

All active trading partners are required to recertify their access annually. CMS requires any changes in demographic, contact information or access for a trading partner ID (TP ID) are communicated to the A/B MAC within 30 days of the change. [...]

National Government Services Contractor Codes

National Government Services Contractor Codes The Contractor Code is a five-digit numeric code that indicates your MAC, also known as the Carrier Code, or Payer ID. Part B Professional: Connecticut 13102 Illinois 06102 Maine 14112 [...]

Supporting Documentation Information