Determining your Medicare effective date
Use this guide to help determine your Medicare effective date based on your applicable scenario(s).
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2025 provider enrollment application fee
Review this information for details on the 2025 enrollment application fee.
Provider Enrollment application status tools available
Checking the status of an application? Instead of calling the Provider Enrollment Help Line, use our self-service resources to...
Medicare provider / supplier specialty codes
Here is the list of Medicare provider / supplier specialty codes you can use as a reference during the enrollment process.
Critical access hospital (CAH) method II professional reassignment deadline is January 1
Beginning January 2, 2026, CAH Part A Method II claims for professional services will return to provider (RTP) if a reassignment...
Provider enrollment application fee: CY 2026
Review this information for details on the 2026 enrollment application fee.
2026 Medicare participation enrollment
View this page for all things related to the 2026 Medicare participation program.
Critical access hospital (CAH) method II professional reassignments
CMS has issued new instructions concerning the Fiscal Intermediary Shared System (FISS) reason codes 31006 and 31007 for Method...
Tools & forms: Enrollment
Use these self-service tools and forms to enroll as a Medicare provider or make changes to an existing enrollment record.
U.S. Virgin Islands MEDPARD directory
Find a list of Medicare participating physicians and suppliers in the U.S. Virgin Islands (in the specialty and geographic area...