The results come amid a full-on public relations blitz to attract enrollees.
The site has yet to enroll even one person despite spending $304 million in federal funds.
Gary Cohen, charged with implementing ObamaCare, is leaving voluntarily.
The president will participate in a town hall Thursday morning at the Newseum.
The law's "reinsurance fees" have come under fire from labor and business groups.
The White House took the rare step of naming more than a dozen Democrats it worked “in close consultation” with ahead of a Wednesday announcement about changes to the Affordable Care Act.
CBO said ObamaCare's "risk corridors" will earn $8 billion by 2017.
White House says they worked closely with over a dozen members on Obamacare changes.
The move will help Democrats by preventing a wave of canceled policies.
The vote again shows some level of Democratic support for a legislative change to the law.