What is the threshold?

What is the income-related monthly adjustment amount?

What is the effective date of our initial determination about your income-related monthly adjustment amount?

What are the modified adjusted gross income ranges?

How do we determine your income-related monthly adjustment amount?

How will the income-related monthly adjustment amount affect your total Medicare Part B premium?

[Reserved]

What modified adjusted gross income information will we use to determine your income-related monthly adjustment amount?

What will happen if the modified adjusted gross income information from IRS is different from the modified adjusted gross income information we used to determine your income-related monthly adjustment amount?

How do we determine your income-related monthly adjustment amount if IRS does not provide information about your modified adjusted gross income?

When will we use your amended tax return filed with IRS?