Reimbursement
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.
Advocates say strategy doesn't address concerns about plan design, might push consumers away by increasing out-of-pocket costs.
But America's Health Insurance Plans says it does not fully support the just-announced payment rate because it falls a little short.
Insurers are already seeing success, experts say, and they won't be quick to give up those savings.
Some enrollees could lose coverage; insurers likely would hike premiums or bolt from Obamacare exchanges, experts say.
Payments allow insurers in the exchanges to give low-income consumers lower deductibles.