What distinguishes IPPS Value-Based Purchasing from bundles or ACOs?

• A. IPPS VBP is identical to full capitation models.
• B. IPPS VBP disregards quality and efficiency metrics.
• C. IPPS VBP adjusts hospital payments within the inpatient prospective payment system based on quality and efficiency measures, whereas bundles or ACOs are separate models.
• D. IPPS VBP only affects outpatient services.

Answer: (C)

The key idea is that IPPS Value-Based Purchasing changes hospital payments within the inpatient prospective payment system based on how well the hospital performs on quality and efficiency measures. It sits inside the IPPS framework, adjusting what a hospital gets paid for an inpatient stay depending on performance. Bundles and ACOs, on the other hand, are separate payment/delivery models: bundles package payments for an entire episode of care across multiple providers, while ACOs are networks responsible for overall cost of care and potential shared savings or risk, outside the IPPS inpatient payment adjustment.

So, IPPS VBP modifies inpatient payments using quality and efficiency metrics, whereas bundles or ACOs operate as distinct models that address payment for episodes or total care beyond the single inpatient stay.