42 C.F.R. § 405.940 Right to a redetermination.
Title 42 - Public Health
A person or entity that may be a party to a redetermination in accordance with §405.906(b) and that is dissatisfied with an initial determination may request a redetermination by a contractor in accordance with §405.940 through §405.958, regardless of the amount in controversy.
Title 42: Public Health
PART 405—FEDERAL HEALTH INSURANCE FOR THE AGED AND DISABLED
Subpart I—Determinations, Redeterminations, Reconsiderations, and Appeals Under Original Medicare (Part A and Part B)
Redeterminations
§ 405.940 Right to a redetermination.

