Blue Cross Medicare Advantage Formulary
The Blue Cross Medicare Advantage (MA) formulary is the list of prescription drugs covered under a Blue Cross MA plan. Understanding how the formulary works helps you manage costs, avoid coverage gaps, and stay compliant with Medicare rules.
Key Features of the Blue Cross MA Formulary
- Tiered Structure Drugs are organized into tiers (typically 14). Lower tiers contain generic medications with the lowest copayments; higher tiers include brandname and specialty drugs with higher costsharing.
- Formulary Updates Blue Cross revises its formulary at least once a year. Changes can add new drugs, remove others, or move drugs between tiers.
- Preferred vs. NonPreferred Preferred drugs usually have lower outofpocket costs. Nonpreferred drugs may be covered but at a higher copayment or may require prior authorization.
- Specialty Tier Highcost specialty drugs (e.g., biologics, certain cancer therapies) are placed on a separate tier with specialized management.
- Formulary Exceptions If a needed medication is not covered, you can request an exception or a therapeutic equivalence waiver.
How to Find Your Specific Formulary
Each Blue Cross Medicare Advantage plan (e.g., HMO, PPO, Private FeeforService) can have a slightly different formulary. Follow these steps to locate the one that applies to you:
- Visit BlueCrossMA.com and log in to your member portal.
- Select Plan Details Prescription Drug Coverage.
- Choose the Formulary link to view a searchable PDF or interactive list.
- If you have multiple plans, confirm the plan name and ID before reviewing.
Understanding Tier Levels
| Tier | Typical Drug Type | Cost Sharing | Notes |
| 1 | Generics | $0$10 copayment | Preferred generics are usually firstline therapy. |
| 2 | Preferred Brand | $20$30 copayment | Often includes widely used brand drugs with lower prices. |
| 3 | NonPreferred Brand | $40$50 copayment | May require prior authorization. |
| 4 | Specialty | Coinsurance 2035% after deductible | Includes highcost biologics and injectable therapies. |
Common Formulary Processes
Prior Authorization
For many Tier 3 and Tier 4 drugs, your prescriber must submit a priorauthorization request. This verifies medical necessity and can prevent claim denial.
Step Therapy
Step therapy requires trying a lowercost, preferred alternative before moving to a more expensive drug. If the first medication fails, the provider can request a steptherapy exception.
Therapeutic Equivalence (TE) Waiver
If a drug on the formulary is deemed therapeutically equivalent to a medication not covered, a TE waiver may be granted after a clinicians justification.
CostSharing Examples
Below is an illustrative example of annual outofpocket costs for a beneficiary who takes one medication from each tier. Actual costs will vary based on your specific plans deductible, copayment amounts, and whether you have reached the Medicare Part D coverage gap (donut hole).
| Tier | Drug (example) | Annual Cost (patient) |
| 1 | Lisinopril 10mg | $40 |
| 2 | Advair Diskus 100/50g | $360 |
| 3 | Januvia 100mg | $720 |
| 4 | Humira 40mg | $5,500 |
How to Appeal a Coverage Decision
If your claim is denied because the drug is not on the formulary, you have the right to appeal:
- Ask your prescriber to submit a formal exception request with clinical justification.
- If denied, request a redetermination from Blue Cross Pharmacy Management.
- Should the second level be denied, you may file an external appeal with the Medicare Appeals Council.
Important Dates to Remember
- Open Enrollment (Oct15Dec7) Review your formulary and consider whether a different plan better meets your medication needs.
- Formulary Effective Date Typically January1; any changes for the upcoming year become active on this date.
- Coverage Gap (Donut Hole) Threshold In 2026, the gap begins after $5,100 in total drug spending.
Tip: Keep a copy of your current formulary and any recent updates in a folder on your phone. Having the information handy makes it easier to discuss alternatives with your doctor and pharmacy staff.
Resources for Members
Understanding the Blue Cross Medicare Advantage formulary empowers you to make informed choices about your medications, control costs, and stay in compliance with Medicare rules. Review your plan each year during enrollment, ask questions, and work with your healthcare team to ensure the drugs you need are covered.
We use cookies to enhance your browsing experience and analyze site traffic. By clicking 'Accept all cookies', you agree to the use of these cookies. You can manage your preferences or learn more in our [Privacy Policy/Cookie Policy.