Why do insurance companies have preferred pharmacies?

Asked by: Daphney Farrell  |  Last update: September 20, 2025
Score: 5/5 (42 votes)

In recent years, plans have been adopting preferred pharmacy networks to encourage the use of low‐cost pharmacies. Between 2011 and 2021, the percentage of Medicare stand‐alone prescription drug plans (PDPs) with a preferred pharmacy network has increased from less than 9% to over 98% (authors' calculation).

What is the difference between standard and preferred pharmacy?

A preferred pharmacy is in your network and saves you money on your copays. A standard pharmacy is also in your network but has slightly higher copays.

Does it matter which pharmacy you go to for insurance?

Some health plans also have preferred in-network pharmacies which the health insurance company usually has agreements with to provide medication at an even more discounted price. Make sure you are getting your prescriptions filled at an in-network or preferred in-network pharmacy to keep your costs lower.

Do insurance companies have preferred pharmacies?

Some plans have a standard and a preferred network of pharmacies. You may pay a higher out-of-pocket cost at a standard network pharmacy than at a preferred network pharmacy. Not all plans have a preferred pharmacy network. So make sure your plan has the best pharmacy based on the drugs you take.

What is an insurance company's preferred drug list?

A formulary is a list of medications that your insurance company will help you pay for. This list is reviewed and changed by the insurance company every few months. The more dollar signs in the table, the higher the co-pay amount.

Does my drug coverage have preferred pharmacies?

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What is the difference between generic and preferred drugs?

Generics are equivalent to their brand-name counterparts, and are ensured by the Food and Drug Administration to be as safe and effective. However, generics cost 30 to 70 percent less than brand-name drugs.

How do insurance companies decide which drugs to cover?

In practice, insurers use an internal committee or group, often called a pharmacy and therapeutics committee, to review formulary changes. According to the Insurance Department, these committees typically meet quarterly to review new drugs and, if the drugs are to be covered, determine the drugs' formulary tiers.

What does preferred pharmacy pricing mean?

Preferred in-network pharmacy: most often offer prescriptions at lowest cost-sharing amount. Standard in-network pharmacy: typically, prescriptions will have a higher cost-sharing amount. Out-of-network pharmacy: at an out-of-network pharmacy you will not be able to utilize your prescription drug coverage.

How to get Ozempic when insurance won't cover it?

If you're struggling to get Ozempic covered or if your copayments are still too high, consider looking into assistance programs offered by Novo Nordisk, the manufacturer of Ozempic. These programs can significantly reduce your out-of-pocket costs, especially if you meet certain income criteria.

How do I know which pharmacy takes my insurance?

Call your insurance company or visit their website to find out whether your regular pharmacy is in-network under your new plan and, if not, what pharmacies in your area are in-network.

Can I use any pharmacy with my insurance?

You can still use non-preferred network pharmacies, but you could pay a higher cost share for your prescriptions. For Small Business and most Large Group plans, you can get an extended supply of maintenance medications from any participating network pharmacy.

What's the best pharmacy to use?

Good Neighbor Pharmacy ranks highest among brick-and-mortar chain drug store pharmacies for an eighth consecutive year, with a score of 775. Good Neighbor received top scores in all study dimensions, including "level of trust with pharmacy." Health Mart (729) ranks second and Rite Aid Pharmacy ranks third (650).

Is CVS a preferred pharmacy for Aetna?

CVS Caremark® is the pharmacy benefits administrator for Aetna Pharmacy Network. In order to service Aetna members, you will need to be a participating provider with CVS Caremark. Please submit a request through the Pharmacy Pre-Enrollment Questionnaire located on the CVS Caremark website.

Is CVS a preferred pharmacy?

CVS Pharmacy® is preferred with some Medicare Part C and/or D plans, does not endorse any particular Medicare plan, and does not receive compensation of any kind from plan sponsors or other third parties related to enrollment in a Medicare plan.

Is Costco a preferred pharmacy for humana?

Preferred cost sharing is available at the following retail pharmacies in 2021 for all three Humana prescription drug plans: Walmart, Walmart Neighborhood Market, Sam's Club (no membership required), Publix, Kroger and its brands, Harris Teeter, HEB, and Costco.

Is Walgreens a preferred pharmacy?

Filling your prescription at a preferred pharmacy can help you save on the cost of copays, so make sure your pharmacy is in your plan's preferred network when you enroll. Walgreens is a Preferred Pharmacy for many plans! To learn more about Medicare from Walgreens, visit Walgreens.com/Medicare.

How do I get 3 months of Ozempic for $25?

With the Ozempic® Savings Card, you may PAY AS LITTLE AS $25b for a 1-month, 2-month, or 3-month supply for up to 48 months. To receive offer, prescription must be for a 1-, 2-, or 3-month supply. Savings card offer applies to eligible commercially insured patients with coverage for Ozempic®.

Why is insurance denying Ozempic?

Ozempic use for weight loss is considered “off-label” and is not approved by the FDA. Insurance companies may not pay for “off-label” or unapproved uses of drugs.

Why is Mounjaro better than Ozempic?

While they are approved for diabetes, both Mounjaro and Ozempic also make people lose weight by helping you to feel full longer. Ozempic acts like a hormone your body makes. Mounjaro works similarly, but it acts like two hormones instead of one. Compared to Ozempic, Mounjaro might work even better for weight loss.

What makes a pharmacy a preferred pharmacy?

Preferred pharmacy networks include pharmacies participating in a plan's network that contract at a lower reimbursement rate in exchange for increased volume.

Why is my prescription cheaper at another pharmacy?

Because prices are negotiated, some pharmacies pay different prices for the same drug. This is part of why medications may cost different between Walmart, Walgreens, and CVS, for example.

What are preferred prescriptions?

Within this system, preferred drugs are brand-name medications that are periodically reviewed and updated by the Pharmacy and Therapeutics Working Group in order to ensure the highest level of clinical efficacy and cost effectiveness.

How to hide medication from insurance?

Drugs can be secret, too

Under HIPAA, you have the right to ask your pharmacist not to tell your health insurance company about any drugs you take. Again, pay in full so the provider or pharmacy does not need to get paid by your insurance company.

What tier is Ozempic?

Medicare prescription drug plans typically list Ozempic on Tier 3 of their formulary. Generally, the higher the tier, the more you have to pay for the medication. Most plans have 5 tiers.

Why won t my insurance company pay for certain drugs?

This is one of the most common reasons coverage is denied for a prescription. Certain medications require prior authorization – or approval – from your health insurance company. This means your insurer will deny coverage until your healthcare provider fills out certain forms indicating why you need that medication.