Medicare ICHRA

Prepare to Apply for Medicare Parts A and B

Written by Benefitbay | Sep 30, 2026, 7:36:29 PM

What do I need to have ready before I apply for Medicare Parts A and B?

Prepare the documents, dates, and coverage facts first. Then use the official Social Security process to make your Medicare foundation active.

Quick answer

Before you apply, gather your identification, Social Security information, contact details, current coverage dates, and ICHRA (CHOICE) effective date. For this benefitbay path, you are applying for both Part A and Part B. Preparation keeps the application moving and helps ensure your Medicare effective date replaces your prior coverage on time.

What you need for the official application

The supplied benefitbay enrollment walkthrough recommends having these items within reach:

  • An accepted photo ID for identity verification
  • Your Social Security number
  • A mobile phone for security codes and possible identity verification
  • Your mailing and home address, plus a phone number you answer
  • Your city and state of birth, or country of birth
  • An email address you can access during sign-up
  • Current health coverage details, including start and end dates
  • Your ICHRA (CHOICE) effective date and employer materials

The official system may ask for additional information based on your circumstances. If you have worked for a railroad or receive railroad benefits, contact the Railroad Retirement Board for the correct enrollment path.

Build the date map before you open the application

The most important application field is not your name or address—it is the coverage date you are working toward. Before you apply, write down:

  • The last day you are covered by your group or individual plan
  • The first day Medicare needs to be active
  • The ICHRA (CHOICE) start date
  • Whether you have an HSA or COBRA issue to resolve
  • Whether anyone in your household needs separate coverage after you leave the current plan

The Medicare beneficiary is moving off the prior group or individual plan. Knowing these dates ensures your official Parts A and B application supports that transition.

Give yourself enough time


The supplied walkthrough estimates about 30 minutes from start to finish. Secure Login.gov or ID.me setup and identity verification may take longer than the Medicare questions. Start before the deadline, use a private device, and avoid rushing through a final submission.

Protect your personal information

Use the official Social Security website or official government phone channel for enrollment. Never email passwords, one-time codes, photo IDs, Social Security numbers, or Medicare numbers to the benefitbay Medicare Team. The benefitbay Medicare Team can prepare you for the process and help you understand the next step, but the official application must stay in the official secure channel.

Decide your answer before you reach the Part B screen

For this benefitbay Medicare + ICHRA (CHOICE) path, you are enrolling in both Parts A and B. Do not treat the Part B question as an optional item. If you have a special timing concern, resolve it with the benefitbay Medicare Team before you apply—not after you decline Part B.