Medicare partB 的保险费用，指的是65岁以上的老人，一般人退休后都在$135·5/月的范围里，最高不超过$460·50/月详情如下：https://www.medicare.gov/your-medicare-costs/part-b-costs
| If your yearly income in 2017 (for what you pay in 2019) was | You pay each month (in 2019) | ||
|---|---|---|---|
| File individual tax return | File joint tax return | File married & separate tax return | |
| $85,000 or less | $170,000 or less | $85,000 or less | $135.50 |
| above $85,000 up to $107,000 | above $170,000 up to $214,000 | Not applicable | $189.60 |
| above $107,000 up to $133,500 | above $214,000 up to $267,000 | Not applicable | $270.90 |
| above $133,500 up to $160,000 | above $267,000 up to $320,000 | Not applicable | $352.20 |
| above $160,000 and less than $500,000 | above $320,000 and less than $750,000 | above $85,000 and less than $415,000 | $433.40 |
| $500,000 or above | $750,000 and above | $415,000 and above | $460.50 |
