SYNTHETIC PAYER CORRESPONDENCE. NO PAYER HAS ISSUED THIS NOTICE.
Northwind Medicare Advantage
Notice date: 2026-08-04
Claim number: MER-000044
Reference: NORTHWIND-NOT-51P24SCA

Northwind Medicare Advantage notice dated 2026-08-04 for claim MER-000044, internal control number NORTHWIND0000044. Adjustment reason CO-18: Exact duplicate claim or service. Remark codes N522. Billed charges 1816.25 USD. A partial payment was issued and the balance of the service was denied. Appeal rights are described in the provider manual applicable to the plan; the window is recorded in the fee schedule exhibit for this payer. Synthetic correspondence; no payer has issued this notice.

HOW TO READ THIS NOTICE
The adjustment reason code and any remark codes describe the payer decision. They do not state
a denial family, an expected allowed amount, a recovery probability or a filing deadline. Those
are derived by joining this notice to the remittance, the fee schedule exhibit and the payer
profile. Notices are presumed received five days after their date.

Place of service on the claim: 74177 at Office

All payer names, references, amounts and rules in this document are fictional.
