To access a file containing the quarterly additions and deletions to the list of ZIP codes requiring a plus four extension refer to this link to the CMS website. [CR 5970]
This page includes links to files that contain the Level II alphanumeric Healthcare Procedural Coding System (HCPCS) procedure and modifier codes; their long and short descriptions; and applicable Medicare administrative, coverage, and pricing data.
First Coast Service Options (First Coast) strives to ensure that the information available on our provider website is accurate, detailed, and current. Therefore, this is a dynamic site and its content changes daily. It is best to access the site to ensure you have the most current information rather than printing articles or forms that may become obsolete without notice.
