42 C.F.R. § 405.960 : Public Health — CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES — MEDICARE PROGRAM — FEDERAL HEALTH INSURANCE FOR THE AGED AND DISABLED — DETERMINATIONS, REDETERMINATIONS, RECONSIDERATIONS, AND APPEALS UNDER ORIGINAL MEDICARE (PART A AND PART B) —RECONSIDERATION — Right to a reconsideration

A person or entity that is a party to a redetermination made by a contractor as described under §405.940 through §405.958, and is dissatisfied with that determination, may request a reconsideration by a QIC in accordance with §405.962 through §405.966, regardless of the amount in controversy.

42 C.F.R. §405.960