What is medication reconciliation?

Understanding the process of identifying and resolving medication discrepancies to ensure accuracy and prevent errors in insurance claims.

Published: 3 April 2026 | Updated: 3 April 2026

Understanding Medication Reconciliation

Medication reconciliation is the process of comparing a claimant's complete medication history across different sources and resolving discrepancies. It answers critical questions: What medications does the claimant report taking? What medications does the pharmacy have on record? What medications are prescribed in medical records? If these lists differ, which is accurate? Why do they differ? Reconciliation systematically identifies and resolves these differences.

In insurance claims, medication reconciliation is a foundational quality and safety activity. Discrepancies between what a claimant thinks they're taking, what they've actually been prescribed, what they're actually taking, and what your scheme is funding create confusion, medication errors, and inappropriate spending. Reconciliation brings clarity and accuracy to medication management.

Common Types of Medication Discrepancies

Omissions

A medication is prescribed and being filled but isn't included on the claimant's stated medication list. This often occurs with over-the-counter medications, herbal products, or medications the claimant doesn't perceive as important. The result is an incomplete picture of what the claimant is actually taking.

Additional Medications

The claimant reports taking a medication, but pharmacy records show no recent refill, or prescriber records show the medication was stopped. The claimant might be continuing to take an old supply, or they might be mistaken about current medications. Either way, the discrepancy reveals a gap in communication about medication changes.

Dosing Discrepancies

The prescribed dose differs from what the claimant reports taking, or differs between prescriber and pharmacy records. For example, a medication prescribed as 10mg once daily appears in pharmacy records as 20mg twice daily. These discrepancies indicate potential prescriber errors, pharmacist errors, or claimant confusion about dosing.

Frequency Discrepancies

The medication is prescribed for one frequency but the claimant reports a different frequency, or records show conflicting frequencies. A medication prescribed as "twice daily" might be recorded as "three times daily" somewhere. These discrepancies create confusion about correct administration.

Duplicate Therapy

The claimant is on multiple medications that serve the same therapeutic purpose but are recorded under different names or by different prescribers. For example, ibuprofen prescribed by one doctor and Nurofen (brand name ibuprofen) prescribed by another. Reconciliation reveals the duplication.

Stopped Medications Still Dispensed

A medication was stopped by a prescriber, but the pharmacy continues dispensing it because the prescriber didn't explicitly cancel the prescription. The claimant might continue taking it unnecessarily. Reconciliation identifies these discontinued medications still being supplied.

How Medication Reconciliation Works

Why Medication Reconciliation Matters

Preventing Medication Errors

Medication errors often stem from incomplete or inaccurate information. A prescriber who doesn't know a claimant is already on a pain medication might prescribe another, creating duplication. A pharmacy that doesn't have current information might fill a medication that was supposed to be stopped. Reconciliation creates the accurate information that prevents these errors.

Ensuring Safe Drug Combinations

Interaction checking requires knowing all medications a claimant is taking. If the medication list is incomplete, dangerous interactions remain undiscovered. Reconciliation ensures the complete, accurate list so interaction checking can occur reliably.

Identifying Adherence Issues

Pharmacy dispensing records reveal adherence patterns. A claimant prescribed pain medication to refill every 28 days but refilling every 60 days suggests non-adherence or reduced need. Reconciliation between prescribed frequency and dispensing frequency reveals these patterns, triggering investigation.

Controlling Costs

Discrepancies often involve wasted expenditure. Medications being dispensed despite being stopped, duplicate therapies, or incorrect doses result in overspending. Reconciliation identifies and prevents this waste.

Supporting Accurate Clinical Care

Clinical decisions depend on accurate information. A prescriber deciding whether to escalate pain medication needs to know whether the current pain medication is being taken as prescribed. Incomplete medication information leads to inappropriate treatment decisions. Accurate, reconciled information supports better decision-making.

Sources of Information for Reconciliation

Claimant Self-Report

Ask the claimant directly: "What medications are you currently taking?" This is the starting point but is often incomplete. Claimants forget medications, don't consider over-the-counter items as "medications," or are confused about names and doses. Self-report is a necessary source but must be verified against other data.

Pharmacy Records

If you can access them, pharmacy dispensing records show what's actually being supplied. They reveal what's being filled, when it's being refilled (indicating adherence patterns), and whether prescriptions are being actively managed. However, pharmacy records don't reveal whether the claimant is actually taking the medications.

Prescriber Records

Medical records from doctors who've prescribed medications show what was prescribed and when. They provide clinical context; the prescriber typically documents what they're treating and why they chose that specific medication. However, prescriber records might not be current; medications prescribed three months ago but long since stopped might not be explicitly marked as discontinued.

Medical Claims Records

Your own claims records show which medications your scheme has funded. This reveals what you've been paying for, which may differ from what the claimant is actually taking or what prescribers have prescribed.

Medication Labels and Blister Packs

If you can view the actual medications a claimant has at home, labels and blister packs show exactly what's physically present. This can reveal discrepancies (medications the claimant says they're taking but the bottle is expired, or medications not mentioned but present at home).

Conducting Medication Reconciliation in Your Claims

Scope: When to Reconcile

Ideally, you'd reconcile medications for every claimant. Practically, prioritise reconciliation for claimants with complex medication regimens, multiple prescribers, high medication costs, or apparent treatment failures. Reconciliation is most valuable when highest-risk claims can benefit.

Timing

Reconcile medications early in the claim (within 4-8 weeks of claim acceptance) to establish an accurate baseline. Reconcile again at transition points (when returning to work, changing treatment intensity, or changing providers). Regular reconciliation at 6-12 month intervals maintains accuracy in long-term claims.

Communication with Claimants

Explain to the claimant why reconciliation is happening: "We want to make sure we have an accurate list of all your medications to ensure they work well together, that you're not taking duplicate medications, and that we're funding things appropriately." Frame it as a safety activity, not an audit or cost-cutting exercise.

Communication with Healthcare Providers

Once reconciliation is complete, communicate the accurate medication list to all prescribers. This ensures everyone is working from the same information and reduces future discrepancies.

Technology and Medication Reconciliation

Several tools support medication reconciliation: pharmacy management systems that track dispensing; electronic health records that can be integrated; and systematic reconciliation software that compares information across sources. However, technology is a tool; human judgment is essential. Interpreting why discrepancies exist and deciding how to resolve them requires clinical expertise and communication skills that technology doesn't provide.

Key Takeaways for Insurers

• Medication reconciliation identifies and resolves discrepancies between different medication sources
• Discrepancies occur in 30-50% of complex claims; reconciliation prevents errors and waste
• Common discrepancies include omissions, dosing errors, frequency errors, and duplicate therapy
• Reconciliation requires comparing multiple sources; no single source is perfectly accurate
• Reconciliation prevents medication errors, identifies adherence issues, and controls costs
• Prioritise reconciliation for complex claimants with multiple prescribers or high medication costs
• Reconciliation should occur early in the claim and at key transition points
• Communication with claimants and healthcare providers is essential to maintaining accuracy going forward

Medication Reconciliation as Part of Comprehensive Review

Medication reconciliation is often the first step in a comprehensive medication review. Once accurate information is established, pharmacists can screen for interactions, assess appropriateness, and identify optimisation opportunities. Without accurate reconciliation first, these downstream activities are built on faulty information.