Follow the steps to complete the CMS-18-F-5 form online.

1. Click ‘Get Form’ button to access the CMS-18-F-5 application and open it in your preferred document editor.
2. Enter your Social Security Number or Medicare Number if you have one. This information is necessary for identification.
3. Provide your full name, including last name, first name, and middle name, as requested in section 1b of the form.
4. If your name is different from the one on your birth certificate, enter your name at birth in section 1c.
5. Indicate your sex by selecting male or female in section 1d, and provide your date of birth in section 1e formatted as MM/DD/YYYY.
6. Complete the birthplace information in section 1f without using abbreviations.
7. Fill out your mailing address in section 1g, and provide a permanent residence address if it differs in section 1h.
8. Input your phone number in section 1i, including area code.
9. In section 2, detail your work history by indicating earnings and answering questions about any employment in the railroad industry.
10. Section 3 requires citizenship information. Answer if you are a U.S. citizen or lawfully present.
11. Provide marital status and spouse information in section 4, if applicable.
12. In section 5, indicate your desire to enroll in Part A and Part B, clarifying if any premiums apply.
13. Section 6 addresses previous health coverage; make sure to fill in this information accurately for possible premium evaluations.
14. Finally, sign your application in section 7, confirming the accuracy of the information provided and dating your signature.
15. Once completed, ensure all changes are saved. Download the form, print it for your records, and share it as necessary.

Complete your CMS-18-F-5 application online today to ensure timely processing.