Education
Proving PBM ROI to Your CFO: A Guide for HR Leaders
Written by
SmithRx
•
May 7, 2025
As a head of HR, you're constantly balancing employee needs with budget realities. Your pharmacy benefits program likely represents a significant portion of your healthcare spend, but when your CFO asks about the return on investment, do you have clear, convincing data to share?
In this guide, we'll walk through how to effectively demonstrate the ROI of your pharmacy benefits program to finance leaders who want hard numbers, not just promises.
Why PBM Metrics Matter to Your CFO
CFOs speak the language of measurable results and financial impact. When discussing your pharmacy benefits, vague assurances of "competitive discounts" or "industry-leading rebates" won't suffice. Your finance team needs:
Clear cost visibility: Exactly what you're spending per member per month
Verifiable savings: Concrete evidence that cost-containment programs work
Trend analysis: How costs compare year-over-year and against benchmarks
Financial forecasting: Reliable data for budget planning
Without these metrics, your PBM investment appears as just another healthcare expense rather than a strategic program delivering measurable value.
The Problem with Traditional PBM Reporting
If you're working with a legacy PBM, you may find yourself struggling to extract meaningful financial data:
Complexity by design: Reports filled with industry jargon and convoluted calculations
Focus on discounts, not actual costs: High discount percentages may mask inflated base prices
Limited access: Often requiring special requests or additional fees for detailed analysis
This reporting approach makes it nearly impossible to clearly articulate ROI to your finance team. When your CFO asks pointed questions about pharmacy spend, you need straightforward answers.
Four Key Metrics Your CFO Wants to See
When preparing to demonstrate PBM value to your finance team, focus on these four critical metrics:
1. Per Member Per Month (PMPM) Costs
This straightforward calculation shows the average monthly cost of prescription benefits per enrolled member:
PMPM = (Total Annual Pharmacy Costs / Number of Members) ÷ 12
Why your CFO cares: This metric provides a clear baseline for comparing costs across time periods, against industry benchmarks, and following program changes. It's the foundation of pharmacy benefit financial analysis.
2. Program-Specific Savings
Each cost-management program should deliver quantifiable savings. Your reporting should track:
Savings from formulary management
Utilization management program results
Specialty medication cost containment
Why your CFO cares: These metrics show the direct financial impact of specific strategies, helping identify which programs deliver the best return and where to focus future investments.
3. Rebate Transparency
Rebates represent a significant portion of your pharmacy program's financial performance, but only if they're fully passed through to you.
Why your CFO cares: Finance leaders need verification that:
All rebates are captured and credited to your account
No hidden fees or revenue-sharing arrangements exist
Rebate amounts are appropriate based on utilization
Rebate credits are included in financial reporting
4. Experience and Clinical Outcomes
While less direct than financial metrics, member experience and clinical outcomes have significant budget implications.
Why your CFO cares:
Poor member experience leads to HR support costs and potential talent retention issues
Medication adherence impacts overall healthcare costs and productivity
Effective clinical programs prevent higher downstream medical expenses
How Modern PBMs Are Changing the Conversation
Today's innovative PBMs have transformed reporting from a cryptic quarterly exercise to a transparent, real-time resource:
Real-time dashboards: Access to live data rather than retrospective reports
User-friendly interfaces: Clear visualizations that don't require pharmacy expertise to interpret
Customizable views: Finance-specific dashboards that focus on the metrics your CFO prioritizes
Actionable insights: Recommendations based on data patterns, not just raw numbers
Proving ROI with SmithRx Partner Portal
The SmithRx Partner Portal provides HR leaders with the tools needed to clearly demonstrate PBM value to finance teams:
Accessing Key Financial Metrics
The “Reports” section of the Partner Portal is your gateway to self-service reporting. Once logged in, click “Go to Reporting” on the right hand side of the page. This will open up your reporting dashboard, which consists of 6 different categories of reporting, listed at the top of the page.
Overview
Top menus allow you to navigate to PMPM reports, connect savings, pass-through rebates, top plan pay drivers and top Connect cases.
PMPM
Month-by-month PMPM tracking
Comparison to prior year
Cost drivers affecting your PMPM
Connect 360
Savings breakdowns by program type
Top medications by cost and associated savings
Program ROI calculations
Projected annual savings based on current utilization
Pass-through Rebates
Detailed rebate amounts by drug category
Timeline of rebate applications to your account
Verification of 100% pass-through with no hidden fees
Quarterly and annual rebate summaries for financial reporting
Top Plan Pay Drivers
Shows the top therapy areas by plan pay by total billed to plan and claim count
Also displays the top drugs by plan cost, comparing last quarter to the previous
Top Connect Cases
Shows the top connect cases by annualized savings based on 12 month projection

Creating CFO-Ready Reports
When preparing for financial review meetings, use the Partner Portal's reporting section to download all of your quarterly data, or create a custom report.
Quarterly Reporting
From the main menu, navigate to the "Reporting" page
Click the “Combined Reports” button at the top right side of the screen
Custom Reports
From the main menu, navigate to the “Reports” page
Here, you will see the 6 different reports available at the top of the page
Navigate to the report that you want to customize
On the top right, adjust the date range
Download your report by clicking on the three vertical buttons in the top right quarter
These reports automatically highlight key financial metrics, trend analysis, and actionable recommendations—all in the language your CFO understands.

Having the ROI Conversation with Your CFO
Armed with data from your Partner Portal, you can now approach ROI discussions with confidence:
Start with the bottom line: Begin by showing overall PMPM trends and how they compare to benchmarks and previous years
Demonstrate program value: Show specific program savings and how they've contributed to cost containment
Provide verification: Share rebate tracking data to confirm all manufacturer rebates are properly credited
Connect to broader objectives: Link pharmacy program performance to organizational goals like employee satisfaction and productivity
Discuss future opportunities: Use predictive analytics to show projected savings from planned program enhancements
Beyond the Numbers: Strategic Partnership
The most valuable aspect of modern PBM reporting isn't just the data itself—it's the ability to transform that data into strategic action. With SmithRx, you gain a partner who helps you:
Identify emerging cost drivers before they impact your budget
Implement targeted interventions based on your specific utilization patterns
Forecast pharmaceutical pipeline impacts on future budgets
Develop multi-year strategies for sustainable cost management
Next Steps
Ready to change how you discuss pharmacy benefits with your finance team?
For current SmithRx clients:
Contact your SmithRx Account Manager to request a demo of the Partner Portal for your group.
Invite your finance team or relevant stakeholders to a meeting with your SmithRx Account Manager to discuss opportunities to maximize group savings.
For prospective clients:
Contact the SmithRx sales team to learn more about this powerful tool and learn how we can help you deliver better value and outcomes.
With the right metrics and reporting tools, you can transform pharmacy benefits from a mysterious cost center to a transparent, strategic investment with clear and measurable returns.
Written by
SmithRx
A new type of pharmacy benefits manager, SmithRx is working to reduce pharmacy costs by reimagining the traditional PBM as a Drug Acquisition Platform built on transparent modern technology that aligns with the needs of our customers.