<div class="rxbodyfield"><h2>Am I eligible to enroll?</h2><p>If you have Lou Gehrig's disease (ALS), you’re eligible for <a class="ds-c-tooltip__trigger-link" data-tooltip-id="55991">Medicare Part A (Hospital Insurance)</a> and <a class="ds-c-tooltip__trigger-link" data-tooltip-id="55996">Part B (Medical Insurance).</a></p><h2>When can I enroll?</h2><p>You can apply for disability benefits from Social Security or the Railroad Retirement Board (RRB) as soon as you become disabled. You automatically get Part A and Part B the month your disability benefits begin. <a href="https://www.ssa.gov/agency/contact/" data-entity-type="node" data-entity-uuid="d765f05d-908e-47dc-a5ed-62bbaa15a7c9" data-entity-substitution="canonical">Contact your local Social Security office<span class="ds-u-visibility--screen-reader">- at ssa.gov</span> for information</a> about enrollment or to apply. If you worked for a railroad, call the RRB at 1-877-772-5772.</p><p>You get <a class="ds-c-tooltip__trigger-link" data-tooltip-id="56046">"premium-free"</a> Medicare Part A. Most people pay a monthly <a class="ds-c-tooltip__trigger-link" data-tooltip-id="55951">premium</a> for Medicare Part B. The standard monthly premium for Medicare Part B is PARTB_PREM in PARTB_YR. Some people pay a higher premium if they don't enroll when they're first eligible. <a href="https://www.medicare.gov/eligibilitypremiumcalc#latepenaltycalc">Calculate my premium.</a></p></div>