dr. cutler, any comments? yes.utler: dr. cutler: getting more firms into insurance, more competition is beneficial. anything we can do to make it easier. my sense is that that is less of an issue than some other things. i do think we ought to be moving medicare payments away from a fee-for-service level. >> i'm not saying that. dr. cutler: we would think about some kind of transition, it here are how we are going to move rates over time. >> calpers has used reference pricing effectively to lower expenses. they do a survey of providers. quality is equal so they say we will give you 20 k. you can pay the difference. it turns out everybody lowered their prices and we pay the same across the board. it seems to have worked. can we use more of that? it is price transparency and bringing it relevant to the patient. what are your thoughts about insurance companies using it more? i will open it up to the other panel. we're over time. >> thanks, senator. i think there is interest in looking at innovative pricing models to mature we are