Compare prices for the same plan letter across insurers. A higher premium does not mean more standardized benefits.
You pay a monthly Medigap premium to the insurer in addition to your Medicare Part B premium. The insurer can raise your premium over time, even though the standardized benefits stay the same.
Your age, location, gender where permitted, tobacco use, and plan choice can affect the quote. For example, the same Plan F can cost a 70-year-old man a different amount in Florida than in North Carolina. Company pricing methods and available discounts also matter.