[T]echnical problems still affect HealthCare.gov's ability to verify users' identities and transmit accurate enrollment data to insurers, officials say. The data center that supports the site faces continuing challenges, and tools for processing payments to insurers haven't been built. ...
[P]roblems with the performance of the site's databases, storage and servers and their interaction with each other continue to slow the site or make it unavailable for short periods, according to government officials and contractors working on the project. ...
HHS also didn't initially contract for a backup website or monitoring tools like those used by sophisticated consumer sites, according to people familiar with the matter.
The website still has no separate backup copy, but it did replace the virtual database with dedicated hardware, and bought and installed monitoring software.
Meanwhile, the site has a backlog of users who encountered problems in its first weeks of operation. Some appear to be locked out from the early stages unless they can get their account deleted. Others are stuck at the next big stage, persuading the federal government of their identity and their income so their application for tax credits can be processed.
Guy Dicharry of Los Lunas, N.M., said he had been in limbo at the identity-verification stage since Oct. 5, despite giving the site personal information several times so it can confirm his income. He hasn't heard back about a paper application submitted Nov. 1.
"This has been botched and is not getting fixed. If it's not fixed, I'll be ringing in 2014 as a newly uninsured person. I suspect that is the opposite of what the ACA was supposed to achieve," said Mr. Dicharry, who described himself as a supporter of the Affordable Care Act. ...
Ronald Gallagher of Paradise Valley, Ariz., said he had been helping his daughter shop for coverage. After 16 hours over four days starting Oct. 1, they were told her identity was verified and she could pick a plan. But when they logged in to the website, it said her application was "In Progress." ...
Even when people successfully enroll, insurers say they sometimes get incorrect data. Ms. Bataille, the government spokeswoman, said officials have seen "marked improvements" in the information transmitted to insurers but "we know there are still issues that remain." An HHS official also said that there had been improvements in identity verification, but that the agency knew it wasn't fully fixed.
Mr. Lewis of Maine Community Health Options also worried about a larger volume of applicants, especially since insurers have now been told to find ways to process applications that come in from people as late as Dec. 23 in time for their coverage to begin Jan. 1, rather than a previous Dec. 15 deadline.If "there's an avalanche on that last date, I don't know if the system will be able to support all that," he said.