The Pharmacy Benefit Audit Playbook
Financial and Pricing Audits
SOLUTIONS
Financial and Pricing Audits
PBM contracts consistently include financial guarantees, pricing commitments, and performance promises, but with shifting regulations, complex drug classifications, and emerging pricing models, hidden discrepancies can quietly erode the value of your pharmacy benefit and cost your organization millions of dollars. Financial and pricing audits help ensure that contractual terms and financial guarantees are being met, giving you the evidence you need to make confident decisions, hold vendors accountable, and protect plan assets.
Uncover Hidden Value. Protect Every Dollar
Ensure Contract Compliance
Regular audits verify that all PBMs, delegated subcontractors, and affiliates are adhering to agreed-upon terms, from pricing guarantees to rebate eligibility, across complex and nuanced contracts.
Recover Dollars Left on the Table
With contractual pricing and rebate guarantees at stake, PSG audits consistently deliver recoveries where underperformance is identified.
Strengthen Fiduciary Responsibility
Financial and pricing audits are a key component of demonstrating prudent oversight and protecting plan assets.
Turn Audits Into Strategy
When approached strategically, audits go beyond compliance to reinforce contract intent and enable more confident decision-making across the pharmacy benefit.
PSG’s Financial and Pricing Audits
Financial Guarantee Audit | Performance Guarantee Audit | Administrative Fee Audit | Network Transparency Audit
Financial Guarantee Audit
A Financial Guarantee Audit independently validates whether your PBM has met the pricing and minimum rebate guarantees specified in your contract.
As PBMs shift toward cost-plus, acquisition cost, modifying rebate guarantees more frequently, and other alternative pricing models, these pricing structures become more complex and harder to track. Auditing these guarantees has the potential to deliver a significant return on investment to the plan sponsor. Auditing ensures that all contractual terms are being followed, protecting payers from hidden costs or non-compliance. This audit also verifies the PBM is properly classifying drugs (both included and excluded), correctly applying pricing and rebate logic, and passing through rebates as contractually required.
Common Triggers for Conducting This Audit:
- When a PBM provides its annual financial guarantee and minimum rebate guarantee reconciliation report(s)
- Spikes in drug spend, or rebate shortfalls
- When a new agreement or amendment goes into place
- Transition to alternative or cost-plus pricing models with more complex fee structures
- Known operational or claim adjudication issues tied to misaligned contractual definitions and obligations
Performance Guarantee Audit
A Performance Guarantee Audit evaluates whether your PBM has delivered on the operational and service-level commitments outlined in your contract.
This audit independently measures performance against those standards and quantifies any financial penalties owed for underperformance, dollars many plans leave on the table. It gives payers the visibility to assess where operational processes may be falling short and hold vendors accountable.
Common Triggers for Conducting This Audit:
- PBM providing attestations without detailed reporting by performance guarantee
- Switching PBMs or onboarding a new vendor partner
- Patterns of member dissatisfaction pointing to operational or service issues
- Annual contract anniversary or guarantee reconciliation period
- Lack of confidence that self-reported PBM performance data is accurate
Administrative Fee Audit
An Administrative Fee Audit examines the fees your PBM charges for managing your pharmacy benefit (including per-claim fees, implementation charges, technology fees, and other administrative costs) to confirm they align with contracted terms.
With the continued growth of alternative pricing models, fee structures become more complex and harder to track. This audit uncovers hidden surcharges and validates that every administrative dollar billed is contractually justified.
Common Triggers for Conducting This Audit:
- Unexpected increases in administrative expenses without clear explanation
- Transition to alternative or cost-plus pricing models with more complex fee structures
- Administrative Fee invoice errors detected or suspected
- Reporting that is unclear, incomplete, or difficult to reconcile
- Unexpected change in administrative fees
Network Transparency Audit
A Network Transparency Audit validates the accuracy and integrity of your PBM’s pharmacy network arrangements, confirming that network configurations, pharmacy reimbursement rates, and channel designations (retail, mail, specialty) are consistent with your contract.
It shines a light on the financial flows between your plan, your PBM, and the pharmacies dispensing medications to your members, ensuring costs are not inflated through hidden spread or misrouted claims.
Common Triggers for Conducting This Audit:
- Unclear or incomplete reporting on network arrangements and pharmacy reimbursement
- New PBM transparency regulations at the federal or state level
- Shifts to narrow or preferred networks, or introduction of new specialty pharmacy channels
- Concerns about channel bucketing or network tier classifications that drive pricing
- Concerns about PBM billing spread rates in a transparent, pass-through pricing arrangement
- Plan sponsor fiduciary obligations
Why choose PSG?
Independence You Can Trust
Our audit findings are free from PBM affiliations or industry bias. When we evaluate your contract guarantees, pricing accuracy, and fee structures, the results reflect your best interest, not a vendor relationship. That objectivity is what gives our audit conclusions credibility and weight at the negotiating table.
Unmatched Audit Expertise
Our auditors combine pharmacy benefit experience with technical expertise in a way few organizations can match. This dual fluency means we don’t just run the numbers, we understand the clinical and contractual context behind them, allowing us to catch discrepancies others overlook and translate complex findings into clear, actionable insight.
Breadth Across Every Market and Size
Our audit capabilities span every major market segment (commercial/exchange, Medicare, Medicaid, and beyond). Whether you cover 500 lives or 5 million, we have the experience and methodology to scale accordingly. This breadth means we bring cross-market perspective to every engagement, identifying patterns and discrepancies informed by what we see across the full landscape of pharmacy benefit programs.
Flexible, Tailored Approach
No two pharmacy programs are alike, and neither are our audits. Full-scope and a la carte audit options give you the flexibility to target specific areas of concern, whether that’s a single financial guarantee reconciliation or a comprehensive review across pricing, performance, administrative fees, and network transparency.