Completing the Medicare CMS-855O enrollment application
View these instructions for the CMS-855O form.
Articles
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How to avoid rejects of Medicare and Medicaid crossover claims
Learn how to avoid rejects of crossover claims by ensuring the addresses you have on file with Medicare and Medicaid match and...
Mammography coverage and certification of mammography facilities
Read this article for information on mammography coverage and certification of mammography facilities.
Appropriate drug billing Part B
Read this article to learn more about appropriately billing Part B drugs.
Common definitions for claim submission types
See common definitions for claim submission types that may impact your billing.
Appropriate use of not otherwise classified codes when billing drugs and biologicals
Correct coding requires the most specific code available describing a service to be reported. Not otherwise classified (NOC)...
Documentation requirements for physician and non-physician practitioners
CMS has established specific criteria for determining the eligibility of physician and non-physician practitioners for...
Apply for an NPI
Learn how to apply for your NPI, search the NPI registry, and update your records in the National Plan & Provider Enumeration...
New enrollment
Use the links on the left to view the steps to become a Medicare provider. This section offers links to guide providers through...
Reminder on mandatory Medicare claim submission requirements
Read this important article to learn about compliance with the mandatory Medicare claim submission requirements.