Patientsâ renal, cardiac, neuromuscular, and gastrointestinal systems may develop signs and symptoms related to TLS, requiring physical assessments and frequent monitoring, with the frequency dependent upon the severity of TLS and the patientâs complaints and assessment findings.
Generally, if you didnât sign up for Part B when you were first eligible because your spouse was working and you had group health plan coverage based on their work, you can sign up for Part B, without penalty, during the Special Enrollment Period.
Retiree insurance. If you're retired and have Medicare and group health plan (retiree) coverage from a former employer, generally, Medicare pays first for your health care bills and your group health plan coverage pays second.How your retiree group health plan coverage works depends on the terms of your specific plan. Find out what happens to your retiree coverage when you're eligible for Medicare. 2  For example, retiree coverage might not pay your medical costs during any period in which you were eligible for Medicare but didn't sign up for it.