June 5, 2025

The ROI of Utilization Management Programs: Balancing Savings with Member Experience

As pharmacy costs continue to escalate, utilization management (UM) programs have become essential tools for plan sponsors seeking to control spend without compromising care quality. But the true value of UM programs isn’t just in how they save—it’s in how well they balance cost control with member experience. Those responsible for pharmacy benefits must understand not only what these programs do, but how they work in practice and where disruption may outweigh the financial return. Below is a breakdown of the most common UM tools, what they mean for your plan and how to evaluate their effectiveness.

Formulary Selection

Definition:
A formulary is a list of prescription drugs covered by your plan.

Two Primary Types of Formularies:

  • Open Formulary:
    Covers nearly all medications, including non-preferred and higher-cost options. Offers more flexibility but less cost control.
  • Closed Formulary:
    Covers only drugs listed on the formulary. Medications not listed are excluded, though access to safe and effective alternatives is still maintained. Closed formularies tend to offer greater savings potential when managed appropriately.

Prior Authorizations

Definition:
Approval from the health plan is required before a specific medication is dispensed.

Why It Matters:
Strong clinical criteria behind prior authorizations can ensure appropriate medication use and improve health outcomes. However, “checkbox” authorizations with little oversight add administrative burden without meaningful benefit. The value lies in the rigor of the criteria—not the process alone.

Step Therapy

Definition:
Requires patients to try lower-cost or preferred medications before escalating to more expensive options.

Why It Matters:
Helps direct patients to the most cost-effective therapy, though the overall impact on cost savings is often lower than with other UM strategies. Still, step therapy plays a role in reinforcing clinical and financial stewardship.

Pharmacy Networks

Definition:
A group of pharmacies that have contracted with your PBM to provide medications at negotiated rates.

Two Types of Pharmacy Networks:

  • Open Network:
    Broad access, allowing prescriptions to be filled at most retail and independent pharmacies.
  • Closed Network:
    Restricts access to specific in-network pharmacies. While this can yield greater discounts, it’s crucial to ensure members still have convenient geographic access to avoid dissatisfaction and nonadherence.

Key Consideration:
Closed networks can offer savings but require careful implementation to avoid member disruption and ensure equitable access.

The Takeaway

Utilization management programs are not one-size-fits-all. While they offer opportunities to reduce costs and improve outcomes, their success depends on thoughtful design, data-driven implementation and ongoing evaluation. CFOs and CHROs must ask: Are we getting meaningful clinical value and measurable ROI from these programs—or just adding complexity for members? At Innovative Rx Strategies, we help plan sponsors assess, implement and fine-tune UM programs to ensure they’re aligned with both financial goals and employee well-being. If you’re ready to optimize your approach to utilization management, let’s connect.