Code of Federal Regulations Title 42. Public Health § 42.417.423 Special rules:  ESRD and hospice patients

(1) A Medicare beneficiary who has been medically determined to have end-stage renal disease is not eligible to enroll in an HMO or CMP.

(2) However, if a beneficiary is already enrolled in an HMO or CMP when he or she is determined to have end-stage renal disease, the HMO or CMP—