Completing the Medicare CMS-855O enrollment application
View these instructions for the CMS-855O form.
Articles
Article Type
Category
Electronic funds transfer (EFT): Revised Medicare enrollment application required
Read this article for information regarding the new electronic funds transfer (EFT) Authorization Agreement (CMS-588) form.
Special instructions for electronic funds transfer (EFT) accounts and special payment addresses
Read this article for instructions for special payment addresses and EFT.
Electronic Funds Transfer (EFT) Payments and Change of Ownership (CHOW)
Read this article for information on EFT payments and changes of ownership.
Has there been a delay in the opening of your practice location?
Read this article if there has been a delay in opening your practice location.
Puerto Rico POE-AG minutes - March 19, 2025
Review the minutes of the Puerto Rico Provider Outreach and Education meeting minutes (POE-AG) from Part A/B
CMS-855 enrollment application processing timeframes
Did you know CMS has defined timeframes for processing CMS-855 forms? Read on to learn more.
Mass immunization roster billers
Read this article if you are a roster biller for mass immunizations or interested in becoming one.
Physical therapist (PT) in private practice
Read this article for instructions on enrolling in Medicare as a physical therapist.
Physician assistant (PA)
Read this article for information on enrolling in Medicare as a physician assistant (PA).