Information about Medicare Part B is available online at Medicare.gov. Enter Part B in the search field on the upper right side of the home page, and click the Search button. The results screen provides various links for information about Part B, including coverage and costs, advises Medicare.
As of 2015, general information about Medicare Part B is available by telephone by calling 800-633-4227, instructs Medicare. Teletype assistance is available at 877-486-2048.
Local assistance is also available in person and by telephone, notes Medicare. Click on the About Us link at the top of the home page, and then click the Contact Medicare link located on the left side of the About Us page. Finally, click on the Phone Numbers & Websites link located on the left side of the Contact Medicare webpage, and enter the relevant search criteria to locate the correct telephone number or office for assistance.