If you’ve just received a 4-page standard Summary of Benefits and Coverage (SBC) from your employer during open enrollment, or after accepting a new role, you may have skimmed it and set it aside without knowing what details matter most for your family’s upcoming health needs. Many enrollees select plans based solely on monthly premium, only to face hundreds or thousands in unexpected medical costs when they use services that have high cost-sharing or are excluded from coverage. This guide walks you through exactly what to flag, cross-check, and question before you select a plan, and includes a printable annotation checklist you can use directly on your SBC to track relevant details for your household.
Why this matters now
All ACA-compliant group health plans are required to provide an SBC using a standardized, uniform template, so you can compare multiple plans side-by-side without sorting through dense, jargon-heavy policy language. Unlike the full plan document, which can run 100+ pages, the SBC is designed to be concise, but it still contains all the high-level details you need to estimate your annual health costs. Taking 10 to 15 minutes to review your SBC closely can help you avoid unexpected bills for routine care, planned procedures, or prescription medications you use regularly. This applies both during annual open enrollment and when you experience a qualifying life event (such as marriage, the birth of a child, or a cross-state move) that allows you to adjust your coverage mid-year.
A usable checklist
This annotation checklist is designed to be used directly on a printed or digital copy of your SBC. All standard ACA-compliant SBCs follow the same section layout, so the location guidance below applies to any group health plan offered by an employer.
| Checklist Item | Standard SBC Location | Your Annotation |
|---|---|---|
| □ Confirm the SBC matches the plan name, effective date, and coverage tier (individual, employee + spouse, family) you are evaluating | Top header of the first SBC page | |
| □ Note the monthly premium amount for your selected coverage tier | Top of first page, “Coverage Costs” section | |
| □ Note individual and family annual in-network deductible amounts, plus any separate prescription drug deductible | “What You Pay For Common Services” introductory section | |
| □ Note individual and family annual in-network out-of-pocket maximum (MOOP), and confirm if out-of-network costs count toward this limit | “Coverage Costs” or “Cost-Sharing Limits” section | |
| □ Confirm all ACA-mandated preventive services (annual physical, well-child visits, recommended vaccines, age-eligible cancer screenings) are covered 100% in-network with no deductible or copay | “Preventive Services” subsection | |
| □ For all prescription medications you take on an ongoing basis, note the copay/coinsurance for generic, preferred brand, non-preferred brand, and specialty drug tiers | “Prescription Drugs” subsection | |
| □ For ongoing care you receive regularly (physical therapy, mental health counseling, chronic disease management, medical supplies), note per-visit cost sharing and any annual visit limits | “Common Medical Events” subsection | |
| □ If you have a planned medical event (surgery, fertility treatment, childbirth) in the coming plan year, note cost sharing for inpatient hospital care, outpatient surgery, and related provider fees | “Common Medical Events” subsection | |
| □ Note if the plan covers non-emergency out-of-network care, and if so, the applicable coinsurance rate | “Out-of-Network Coverage” section | |
| □ Flag any services you may need that are listed as excluded from coverage, for follow up with your carrier or HR | “Excluded Services” section, usually near the end of the SBC |
You can print a physical copy of your SBC and write notes directly in the margin, or add annotations to a digital PDF to compare multiple plans at once.
Where people get stuck
Even with the standardized template, many enrollees misinterpret common SBC terms and miss critical details that impact their annual costs. One of the most common points of confusion is the difference between a deductible and an out-of-pocket maximum. Your deductible is the amount you pay for covered in-network services before your plan starts sharing costs, while your MOOP is the maximum total amount you will pay for covered in-network services in a plan year. Once you hit your MOOP, your plan covers 100% of all remaining covered in-network costs for the rest of the year. Illustrative example: If you have a $2,500 individual deductible and $7,000 individual MOOP, you will pay the first $2,500 of covered in-network costs out of pocket, then split costs with your plan via copays or coinsurance until you have paid a total of $7,000 for the year, after which the plan covers all remaining eligible costs.
Another common sticking point is prescription drug coverage rules. Many plans have a separate deductible for prescription drugs that is not included in your general medical deductible, so you may have to pay full price for medications even after you have met your medical deductible. SBCs only list standard tier pricing, so if you take a specialty medication, the listed tier costs may not apply to your specific prescription.
Coinsurance vs. flat copays are another frequent source of unexpected costs. A copay is a fixed flat fee for a service, while coinsurance is a percentage of the total cost of the service. For high-cost services like inpatient surgery, a 20% coinsurance rate can add up to thousands of dollars, even after you have met your deductible. Finally, many enrollees miss annual visit limits for services like physical therapy, occupational therapy, or mental health counseling, which are often listed in small print in the common services section. Once you hit the annual limit, you will be responsible for 100% of the cost of additional visits for the rest of the plan year.
What to confirm in writing
The SBC is a summary document, so it does not include every granular coverage rule. If you have specific health needs that are not clearly addressed on the SBC, you should request written confirmation of coverage details from your employer’s benefits team or your insurance carrier before enrolling in a plan.
First, if you take a specialty or non-preferred brand medication that is not listed as an example in the SBC’s prescription drug section, ask the carrier to provide a written confirmation of your medication’s tier, cost sharing, and any prior authorization requirements. Second, if you see an out-of-network provider that you do not want to switch from, ask for written confirmation of whether the plan covers care from that provider, what the reimbursement rate is, and if you will be responsible for balance billing above the plan’s allowed amount. If the SBC mentions a reasonable and customary (R&C) fee schedule for out-of-network reimbursements, request a copy of the current schedule for the services you receive regularly to estimate your out-of-pocket costs.
Third, if you are planning a major medical procedure in the coming year, ask for a written breakdown of all covered costs and cost-sharing requirements for that specific procedure, including fees for surgeons, anesthesiologists, and facility use. Fourth, if you plan to use a health savings account (HSA) or flexible spending account (FSA) with your plan, confirm in writing which services are eligible for reimbursement, as some plan-specific eligibility rules may differ from standard guidance. You also have the right to request a free full copy of your plan’s official policy document at any time, which includes all detailed coverage rules not listed in the SBC.
Bottom line
The SBC is designed to take the guesswork out of comparing health plans, but it only works if you review the details that apply to your specific health needs, rather than focusing solely on monthly premium costs. The annotation checklist above helps you flag all relevant details in 10 minutes or less, so you can compare multiple plans side-by-side and select the option that fits both your budget and your family’s health care needs.
This content is for educational purposes only and does not constitute insurance, tax, legal, or medical advice. Always verify all coverage details, cost-sharing rules, and eligibility requirements with your official plan documents, employer benefits team, or a licensed insurance broker before selecting a health plan.
Important note: This page is educational and is not insurance, tax, legal, or medical advice. Confirm current rules in your plan documents or with a licensed professional.