Many hospitals created Physician/Hospital Organizations (PHO) years ago as an answer to managed care pressures. The state of maturity of these PHOs runs the gamut from moribund to effective networks of hospitals and physicians working together in clinically integrated VBP networks. The decision of whether to use an existing PHO network or create another organization for a VBP network should begin with an evaluation of the physician members of the existing PHO. Many PHOs were created as all comers organizations. In fact, state laws in some states, mandate that "any willing provider" be allowed to join.
The focus of VBP is on quality care, driven by evidence-based medicine. There are some physicians who are enthusiastic about these concepts and willing to participate in development of an evidence-based, clinically integrated program. There are others, who are not only unwilling, they are outright hostile to the concept. Anyone who has ever attended a medical staff meeting is aware that 1 or 2 naysayers from the medical staff can torpedo excellent ideas.
It is fairly easy to see that development of a VBP network should be championed by those physicians that have the vision to see the benefit of the program. It is difficult enough to create a VBP network without having to combat the arguments of physicians who may be concerned that their practice skills are marginal or simply do not want to be bothered with meeting the clinical guidelines necessary to create an effective program.
There is no one right answer to the question, but common sense says that the use of an existing all comers PHO may not be the best answer in many cases. There will be physicians who opt out of participation in VBP programs. In the short run this may painful because those physicians may be very active members of the hospital's medical staff. In the long run however, the health reimbursement system will be dependent on the collaboration of cohesive teams of hospitals, physicians and ancillary providers. Letting the few control the many may be a short-sighted strategy.