CGS DME Jurisdiction B appeal address
For supplier billing teams preparing a first-level redetermination, rather than a new prior-authorization request.
Confirm the responsible contractor
IL, IN, KY, MI, MN, OH, WI; DME MAC JB only, confirm contractor on the notice. Match the contractor and appeal stage on the claim notice before mailing.
DME supplier first-level redeterminations handled by CGS Jurisdiction B, including its overpayment appeals as described in the source. Not J15 Part B, Medicare Advantage, PA requests, ADR responses, reopenings or second-level reconsiderations.
Source verification required. The destination is withheld until current source evidence is confirmed.
Official CGS source — Jurisdiction B Contact Information — Redeterminations (Appeals) row · checked 2026-10-15
Choose the right next step
Check the Original Medicare first-level filing window and receipt trigger. For a PA non-affirmation before claim submission, use the separate DMEPOS correction workflow.