Choosing health insurance for Type 2 diabetes through the ACA Marketplace means weighing more than just the monthly premium.
Your actual costs can depend on whether your medications—such as insulin, Ozempic, Mounjaro, metformin, or others—are covered, what tier they’re on, and what requirements apply before the plan will pay for them.
The tricky part is that prescription coverage can vary based on why a medication is prescribed, the insurance carrier, and the specific plan you choose.
That makes checking your diabetes medications an important part of comparing Marketplace health insurance plans.
The Diagnosis Matters
Coverage can depend on why a medication is prescribed. Marketplace plans must cover prescription drugs as one of the ACA’s Essential Health Benefits, but that doesn’t mean every medication or use is covered.
GLP-1 Medications for Type 2 Diabetes
GLP-1 medications FDA-approved for Type 2 diabetes, such as Ozempic and Mounjaro, may be covered when prescribed for diabetes.
Coverage varies by plan, however. A medication may be placed on a different formulary tier, require prior authorization or step therapy, or not be included on a particular plan’s formulary.
Insulin and Other Diabetes Medications
Insulin, metformin, SGLT2 inhibitors, DPP-4 inhibitors, and other medications are also commonly used to manage Type 2 diabetes.
Which medications and brands are covered—and what you’ll pay for them—can vary considerably from one Marketplace plan to another. A plan may prefer certain insulin products or medications within a drug class while placing alternatives on a higher tier or excluding them from its formulary.
What About GLP-1s for Weight Management?
Medications approved specifically for weight management, such as Wegovy and Zepbound, are generally excluded from ACA Marketplace coverage for weight loss alone.
Some medications may also have FDA-approved indications beyond weight management or diabetes. Coverage ultimately depends on the medication, diagnosis, plan formulary, and the carrier’s clinical coverage criteria.
The bottom line: Don’t assume that coverage for one GLP-1 medication means another will be covered—or that a medication covered for one diagnosis will necessarily be covered for another.
Talk with your doctor about which medication is appropriate for your diagnosis and treatment needs.
What Is Prior Authorization?
Finding a medication on a plan’s formulary doesn’t always mean you can immediately fill the prescription at the plan’s listed cost.
Some diabetes medications require prior authorization (PA). This is a review process in which the insurance carrier determines whether you meet its clinical criteria before it approves coverage for the medication.
Depending on the medication and plan, your doctor may need to provide information such as:
- Diagnosis information: Documentation of the condition being treated.
- Health information: Relevant lab results, medical history, or other clinical information.
- Treatment history: Documentation of medications you have already tried.
- Step therapy: Some plans require you to try a preferred medication before approving another drug.
The exact requirements vary by carrier, plan, medication, and diagnosis.
That’s why seeing “covered” on a formulary should be the beginning of your research—not necessarily the end of it.
How Formularies and Drug Tiers Affect What You Pay
When comparing Marketplace plans, pay attention to two things:
Formulary Coverage
A formulary is the plan’s list of covered prescription drugs.
Two plans can treat the same medication differently. One might cover Ozempic while another excludes it or applies additional requirements. The same can happen with insulin and other diabetes medications, where a carrier may prefer particular brands or products.
Drug Tiers
Covered medications are typically assigned to a formulary tier.
The tier can affect whether you pay a copay or coinsurance and how much you ultimately pay at the pharmacy. Your deductible and the plan’s prescription-drug benefit design can matter too.
In other words, “covered” does not necessarily mean “affordable.”
How to Check Your Diabetes Drug Coverage
Step 1: Make a List of Your Medications
Before comparing plans, make a list of the prescription medications you currently take.
For each medication, include the exact drug name and, when applicable, the dosage and formulation. Talk with your doctor if you’re unsure about the diagnosis or indication associated with a prescription.
Step 2: Check Each Plan’s Formulary
When shopping for Marketplace coverage, review the formulary for the plans you’re considering.
Look for:
- Whether your medication is covered
- Its formulary tier
- Prior authorization requirements
- Step therapy requirements
- Quantity limits
- Whether your preferred version or brand is covered
Doing this manually across several carriers and plans can quickly become time-consuming—especially if you take multiple medications.
Step 3: Use Our Diabetes Drug Search
We track Marketplace drug coverage in our licensed states.
Search and compare how commonly prescribed diabetes medications are covered across major carriers.
Coverage can vary by plan and location. Confirm with the insurance company or a licensed expert before enrolling.
Step 4: Compare More Than Prescription Coverage
Finding a plan that covers your medications is important, but prescription coverage is only one part of choosing health insurance.
Also compare:
- Monthly premium
- Deductible
- Prescription deductible, if applicable
- Copays and coinsurance
- Maximum out-of-pocket limit
- Doctor and hospital networks
- Specialist access
- Other healthcare services you expect to use
Someone managing Type 2 diabetes may use their health insurance throughout the year, so the plan with the lowest monthly premium isn’t necessarily the plan with the lowest total cost.
Step 5: Confirm Important Coverage Before Enrolling
Formularies and plan benefits can change.
If access to a particular medication is important to you, confirm the current coverage requirements with the insurance carrier. You can also work with a licensed insurance agent and talk with your doctor about the plan’s requirements before making a final enrollment decision.
Our Diabetes Drug Coverage Database
We built a database of commonly prescribed diabetes medications across ACA Marketplace carriers to help our partners—and make life a little easier for people shopping for coverage.
The goal is simple: take some of the friction out of checking prescription coverage. You shouldn’t have to open five carrier websites and search five different formularies just to answer one question: Is my medication covered?
We currently track coverage data for participating Marketplace carriers in our licensed states: Florida, Georgia, Maryland, North Carolina, Pennsylvania, South Carolina, Tennessee, Texas, and Virginia.
Formularies and plan benefits can change from year to year, so we update our database each plan year to help keep the coverage information current.
Ready to Browse Marketplace Plans?
Prescription coverage is only part of the decision.
Premiums, deductibles, copays, coinsurance, provider networks, and other benefits can change what you actually spend over the course of the year.
At BenZen, we provide Marketplace enrollment assistance in Florida, Georgia, Maryland, North Carolina, Pennsylvania, South Carolina, Tennessee, Texas, and Virginia.
For states that use the federal Marketplace, we use HealthSherpa to help eligible consumers browse available Marketplace plans, compare estimated costs, and enroll online with broker assistance at no additional cost.
Questions? Call (833) 700-3530 to connect with a live expert Monday–Friday, 9 a.m.–7 p.m. Eastern.
The Reality of Choosing a Marketplace Health Plan With Type 2 Diabetes
Marketplace coverage for diabetes medications can vary considerably by carrier and plan. A medication covered by one plan may be placed on a higher tier, subject to additional requirements, or excluded by another.
The goal isn’t simply to find a plan that lists your medications.
It’s to understand what the plan covers, what requirements apply, and what you’re likely to pay while also considering the rest of your healthcare needs.
Don’t choose a health plan based on premium alone. Check the medications you rely on, compare your expected healthcare costs, and confirm important coverage before you enroll pay for the medication you need. Your pharmacy visit will tell you if you made the right choice.
Ted McNeil — Owner, Broker, Founder, BenZen Insurance. We simplify benefits.
Information is meant to be accurate and educational and is not intended to be legal, medical, or financial advice. Do your own research and contact a professional for help. We may earn revenue from partners and advertisers.