Reimbursement
Gallup says difference this year has to do with consumers' uncertainty over getting coverage through the ACA.
Many cited efficiency as a main reason for their stance, saying it's often a hassle to work with many different insurance companies.
By many accounts, loss of subsidies would wreck the market if successful, stranding up to 12 million without coverage.
If coverage of the low spenders declines, insurers' ability to offer affordable coverage to high spenders with greater need will also decline.
Efforts to gain votes from holdout conservatives repelled moderate Republicans in House; placating moderates kept conservatives from signing on.
Relatively few physicians said these resources improved care "a lot," significantly reduced costs, study says.
Leaders grapple with preventing the online marketplace from collapsing; they are seeking a $51.6 million federal waiver to shore up marketplace.
Health policy analysts say that some of the health law's marketplace problems could be improved with a bipartisan spirit.
Only about half of the physicians surveyed think it's an effective model for delivering cost-effective or high-quality care, survey says.
Insurer has lost $90 million in exchange market even after increasing premiums by double digits.