what c-peptide medicare requirement
C peptide test and Medicare. To qualify for a pump under medicare. The test is designed to disqualify T2. Glucose must be 225 or more, c-peptide 110% or less of the minimum normal at your lab, simultaneous. -Lloyd. Actually, I believe that medicare requires that CMS has determined that fasting C-peptide levels will only be considered valid when a concurrently obtained fasting glucose is < 225 mg/dL.