Last week we discussed the growing trend toward including performance measures in contracts between hospitals and anesthesia groups.  We identified clinical quality, efficiency and patient satisfaction measures developed by the Surgical Care Improvement Project (SCIP), the Medicare Physician Quality Reporting System (PQRS), the American Society of Anesthesiologists (ASA), the Anesthesia Quality Institute (AQI), Press-Ganey and the Hospital Consumer Assessment of Healthcare Providers and Systems (HCAHPS).  All of these measures can be the basis of hospital or ambulatory surgery center contracts for performance-based payment.Many contracts set forth the quality, efficiency and customer satisfaction activities that are part of the anesthesia group’s quid pro quo for their hospital compensation package without explicitly linking performance rates to payment.  Increasingly, though, the anesthesiologists must meet or exceed agreed-upon benchmarks to earn their payment.Choosing BenchmarksThe benchmarks can be external or internal.  External benchmarks allow for comparison to similar institutions or providers – or to national or...