Follow the steps to fill out the MI BCBS WF 16142 form online.

1. Click the ‘Get Form’ button to obtain the form and open it in a suitable online format.
2. Begin by entering your personal information in the 'Applicant Information' section. Fill in your first name, middle initial, and last name, followed by your Social Security number, primary street address (ensure this is not a P.O. Box), city, state, ZIP code, and phone number. Complete all mandatory fields accurately.
3. Proceed to fill out your email and the number of months you reside in Michigan each year. Indicate your gender by selecting either 'Male' or 'Female,' and provide your birth date.
4. In the tobacco usage section, indicate whether you have used tobacco in any form in the past year by selecting 'Yes' or 'No.' Answer the question regarding any previous Blue Cross Blue Shield of Michigan Medicare supplement policy that terminated in the past six months.
5. Address the household discount eligibility by checking the appropriate option based on your living situation concerning other BCBSM Medicare supplement plan members.
6. Fill out your Medicare health insurance details as they appear on your Medicare card, including your name, Medicare number, and entitlement status for hospital and medical coverage (Part A and Part B).
7. Choose the Medicare supplement plan you are applying for by checking the appropriate box that corresponds with your selection (e.g., Plan A, C, F, etc.). Ensure you provide a requested effective date.
8. Complete the Medicaid information section if applicable, indicating your coverage status with Medicaid and whether they will pay the premiums for this Medicare supplement plan.
9. Respond to the Open Enrollment Period and Guaranteed Issue Rights sections as relevant based on your current and past coverage status.
10. Review the authorization for protected health information use and disclosure section. Understand that your signature will permit the necessary parties to collect your health information.
11. Finish by providing your payment information and selecting your preferred payment method. Sign and date the application where indicated.
12. After completing the form, ensure all information is accurate before submitting it. You can save any changes, download, or print the form for your records.

Start completing your application now and ensure you have all the necessary information at hand.