Medicare and End-Stage Renal Disease

ESRD is the one diagnosis that opens Medicare at any age. The timing, the 30-month employer coordination, and what happens after a transplant are the three places we see people lose money.

The short version

If you have ESRD, Medicare usually starts the fourth month of dialysis. With home dialysis training, it can start month one. For a transplant, coverage begins the month of admission. Employer coverage stays primary for the first 30 months. Medicare Advantage is now an option for ESRD.

When Medicare starts

  • In-center dialysis: month 4 of regular dialysis treatments
  • Home dialysis with training: month 1, if you start training in the first 3 months
  • Kidney transplant: the month you're admitted to a Medicare-certified transplant hospital, if surgery happens that month or within the next two

You have to apply. Unlike turning-65 enrollment, ESRD Medicare isn't automatic. File at Social Security as soon as you start dialysis or schedule a transplant.

The 30-month coordination period

If you have group health coverage when ESRD Medicare starts, your group plan pays primary for the first 30 months. Medicare pays secondary. This applies regardless of your employer's size and regardless of whether you're working or retired.

After 30 months, Medicare becomes primary and the group plan secondary. Some employer plans drop coverage entirely when Medicare becomes primary. Confirm in writing what your plan does at the 30-month mark before you need to know.

Medicare Advantage with ESRD

Until 2021, people with ESRD were largely locked out of Medicare Advantage. The 21st Century Cures Act removed that restriction. You can now enroll in any MA plan in your service area during AEP, OEP, or a qualifying SEP.

Special Needs Plans for ESRD (C-SNPs) coordinate dialysis, nephrology, and related care under one plan. They often have lower cost-sharing for dialysis-related services.

How Special Needs Plans work

After a kidney transplant

After a successful transplant, Medicare continues for 36 months. After that, your coverage ends unless you qualify another way. For people too young for age-based Medicare and not on SSDI, this creates a hard cliff.

A 2023 law extended Medicare Part B drug-only coverage for immunosuppressive drugs past the 36 months for people who would otherwise lose all coverage. It covers the drugs only, not other care.

What ESRD Medicare covers

  • Dialysis (in-center and home), including training and home setup
  • Transplant surgery and post-op care
  • Immunosuppressive drugs (Part B)
  • Lab work, doctor visits, and nephrology care (Part B)
  • Most other Part A and Part B services on the standard rules

Frequently asked questions

When does Medicare start for ESRD?
Usually the fourth month of dialysis. It can start the first month if you complete a home dialysis training program. For a kidney transplant, Medicare starts the month you're admitted to a Medicare-certified hospital, if the transplant happens that month or within the next two.
Can I get Medicare Advantage with ESRD?
Yes. The 21st Century Cures Act ended the prior restriction in 2021. People with ESRD can now enroll in any Medicare Advantage plan in their service area during AEP, OEP, or applicable SEPs.
How long does ESRD Medicare last?
After a successful kidney transplant, Medicare continues for 36 months. After that, coverage ends unless you qualify another way (age 65, disability). Dialysis coverage continues as long as you need dialysis.
Does ESRD Medicare cover the transplant?
Yes. Part A covers the hospital admission for the transplant. Part B covers immunosuppressive drugs for the duration of Medicare coverage. A 2023 law created limited extended drug-only Medicare for some post-transplant patients who would otherwise lose immunosuppressive coverage.
Can my employer plan be primary with ESRD?
For the first 30 months of Medicare ESRD eligibility, your group health plan pays primary. Medicare pays secondary. After that 30-month coordination period, Medicare becomes primary.

Time the start of Medicare with your treatment

The right Medicare start month depends on your dialysis modality, transplant timeline, and employer coverage. We'll walk you through it.

Educational resource. Not legal, tax, or insurance advice.