Most Retirees Must Sign Up for Medicare Part B (WallStreet Journal via Yahoo! Finance)
There are a few exceptions in which people with retiree health coverage mightn't have to sign up for Medicare Part B.

Midwives Applaud House Introduction Of Medicare Equity Legislation (Medical News Today)
The American College of Nurse Midwives (ACNM), the nation's oldest women's health organization, applauds Rep. Ed Towns (D NY) and Rep. Fred Upton (R MI) on the bipartisan introduction of their legislation, the "Midwifery Care Access and Reimbursement Equity Act of 2009," (H.R. 1101).

Obama wants to overhaul health care; can he do it? (Daily Record)
WASHINGTON (AP) Now for the hard part.

Choosing Medicare coverage can be tricky (Santa Cruz Sentinel)
You've turned 65 and you're going to enroll in Medicare. Not so fast. The questions seem unending; the answers sometimes unclear.