42 CFR § 408.90 - Termination of group billing arrangement.

---
identifier: "/us/cfr/t42/s408.90"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "42 CFR § 408.90 - Termination of group billing arrangement."
title_number: 42
title_name: "Public Health"
section_number: "408.90"
section_name: "Termination of group billing arrangement."
chapter_name: "CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES"
subchapter_number: "B"
subchapter_name: "MEDICARE PROGRAM"
part_number: "408"
part_name: "PREMIUMS FOR SUPPLEMENTARY MEDICAL INSURANCE"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "42 U.S.C. 1302 and 1395hh."
regulatory_source: "52 FR 48115, Dec. 18, 1987, unless otherwise noted."
cfr_part: "408"
---


# 408.90 Termination of group billing arrangement.

(a) A group billing arrangement may be terminated either by the group payer or by CMS upon 30 days' notice.

(b) CMS may terminate the arrangement if it finds that the group payer is not acting in the best interest of the enrollees or that, for any other reason, the arrangement has proved inconvenient for CMS.