The basics of how pharmacy benefits work
Most prescription coverage involves three layers: your insurance plan, a pharmacy benefit manager (PBM) that processes your claims, and the pharmacy that fills your prescription. The PBM operates between your insurance and the pharmacy. It maintains the formulary (the list of covered medications), sets the copays, and decides which medications need prior authorization.
Your plan has tiers. Generic medications are usually lowest cost. Preferred brand medications are mid tier. Non preferred brand and specialty medications are highest cost. The exact structure varies by plan.
Independent pharmacies accept the same insurance as chains
One of the most common misconceptions is that independent pharmacies only take cash or a few specific plans. In reality, independent pharmacies including Fairview accept nearly all the major insurance plans accepted by the chains. The copay structure is the same. The prior authorization process is the same. The difference is whether the pharmacist actually has time to help you navigate it.
Common problems and what to do
Your medication is not covered
Several options:
- Ask the pharmacist if there is a covered alternative in the same drug class.
- Have your doctor submit a prior authorization, with documentation of why the non covered medication is needed.
- Compare cash price with discount card prices (GoodRx, manufacturer coupons).
- Check the manufacturer’s patient assistance program.
- If the medication is critical and there is no covered alternative, your doctor can request a tier exception.
Prior authorization is required
Prior authorization (PA) is when the insurance plan requires the prescriber to justify the prescription before they will cover it. Common for newer medications, specialty medications, and medications outside the usual first line treatment.
The process: your doctor’s office submits a form with clinical documentation. The PBM reviews and approves or denies. Approvals typically take a few days to a couple of weeks. Your pharmacist can flag when a PA is needed and confirm whether it has been submitted.
The price is much higher than expected
Several possibilities:
- You have not met your deductible yet.
- The medication is in a higher tier than you expected.
- Your plan changed at the start of the year and your medications are now classified differently.
- Your medication is being filled at a non preferred pharmacy under your plan, though this is rare.
- Your plan switched from monthly to mail order for maintenance medications.
Medicare Part D specifics
- Medicare Part D has a coverage gap (donut hole) that affects some patients with higher annual drug costs.
- Every Medicare Part D plan has a formulary, which changes annually.
- You can review your coverage at Medicare open enrollment (October 15 to December 7) and switch plans if a different one covers your medications better.
- Most beneficiaries qualify for an annual Comprehensive Medication Review (CMR), which your pharmacist can run.
Discount cards, GoodRx, and cash prices
Discount card prices are sometimes lower than insurance prices, particularly for generic medications. Common patterns:
- For generic medications, the cash or discount price is often comparable to or lower than the insurance copay.
- For brand medications, insurance usually beats discount cards.
- For Medicare Part D patients, using a discount card outside insurance means the medication does not count toward your true out of pocket cost, which can affect coverage gap progression. Discuss with the pharmacist before deciding.
Open enrollment season
Many plans change formularies, tiers, and copays at the start of each plan year. For Medicare Part D, open enrollment is October 15 to December 7. For most commercial and ACA marketplace plans, open enrollment falls in late fall. Reviewing your plan before renewing matters. Your pharmacist can help you compare plans based on the specific medications you take.
When to talk to a pharmacist
- Your medication is denied or requires prior authorization.
- Your price is much higher than expected.
- You are choosing or renewing a Medicare Part D plan.
- You are on multiple medications and want to compare plans.
- You are uninsured and need help with manufacturer assistance programs.
- You are transitioning between plans, jobs, or coverage types.
This article is for general information only and is not a substitute for personalized medical advice. Before starting or changing any medication, including over the counter products and supplements, talk with your pharmacist or physician about your specific situation.
References
- Medicare.govYearly Plan ReviewGovernment resource
- FTCPharmacy Benefit Managers ReportFederal report
