CMS / Medicare / source directory
WISeR portal turnaround and MAC forwarding
CMS specifies a 72-hour turnaround for requests sent to a WISeR participant electronic portal from January 5, 2026, for service dates on or after January 15, 2026. This clock applies to the participant; requests through a MAC may take additional forwarding and response-routing time. It is not a guaranteed end-to-end deadline for every submission route. Scope: Program operations only; no individual coverage or medical-necessity determination. Source checked 2026-10-15. Documentary verification only; no clinical review or individual coverage determination.
Source evidence
Documentary checks establish what the official source says, not clinical eligibility.
- wiser faq · main text — source checked 2026-10-15
Research workspace
Turn source research into a repeatable workflow.
This public reference is available in full above. Paid research tools are not currently available; no clinical checklist or cross-payer authorization determination is included.
View plans ↗Evidence fingerprint: de02c625e763b47332579917ce12d7104f99670bc266fb89106c4b44d202c5ba