I spent a couple of hours today discussing a topic that has become increasingly important in the world in which we live, and which would have completely mystified an earlier generation of physicians. The subject was “attribution.” Simply put, how should one decide which patients “belong” to which doctors? On a more technical level, what algorithms should be employed to connect patients, or episodes of care for those patients, or specific quality measures pertaining to those patients, to particular physicians?
Here’s why this is a hot topic. CMS is moving rapidly to alternative payment models. Medicaid is transitioning to a capitated system. Commercial payers are entering into “risk” arrangements with providers. All around us, fee for service is losing sway and is being replaced by a spectrum of new ways to pay for care. In the “old world” of fee for service, whoever provided the service got the fee. There was no mystery about how the dollars should flow. In the “new world” all that changes. In many instances, payments are linked to quality measures. So, for example, physician groups or integrated health systems may be subject to penalties or earn bonuses depending on how “their” patients do. Too many readmissions? Penalty. Excellent blood pressure control? Bonus. Simple enough in theory but complicated in practice.
Continue reading Who’s in Charge Here?