2027 Health Insurance Plan Comparison Checklist: Cost, Network and Coverage

Start with the correct enrollment door and deadline

HealthCare.gov serves the federal Marketplace for most states, while some states run their own enrollment sites. Confirm the official site through HealthCare.gov’s state directory before entering personal information. For 2027 coverage in states using HealthCare.gov, Open Enrollment begins November 1, 2026. The federal dates page says December 15 is the deadline for coverage beginning January 1 and January 15 is the end of Open Enrollment, with later coverage beginning February 1. State-based Marketplaces may use different dates or rules, so record the source and time zone beside the deadline.

This is not the Medicare Open Enrollment window and not an employer election. If current coverage may end, do not cancel it merely because an application was submitted. Confirm eligibility, effective date, first-premium instructions and the old plan’s termination process. Life events and income can create Special Enrollment Period or Medicaid and CHIP questions that require the official Marketplace or qualified assistance, not a generic checklist.

• Official enrollment site and state: ________
• Deadline, time zone and desired effective date: ________
• Household members seeking coverage and current coverage end date: ________
• Application or eligibility notice saved on: ________

Normalize the annual cost before comparing benefits

Copy the after-credit monthly premium shown for the household, then multiply by twelve. Keep the full premium and advance premium tax credit visible separately so a changed income estimate is not hidden inside one net number. Next record the medical deductible, prescription deductible if separate, copays, coinsurance, individual and family out-of-pocket maximums, and which services are covered before the deductible. HealthCare.gov advises comparing estimated total yearly costs, not premium alone.

Create at least three use cases: a low-use year, an expected year based on known recurring care, and a high-use year approaching the in-network out-of-pocket maximum. This is scenario planning, not a prediction. Annual premium is owed whether care is used or not; the out-of-pocket maximum generally does not include premiums, out-of-network spending or services the plan does not cover. Read the exact plan documents for exceptions and counting rules.

• Annual net premium: monthly premium after applicable credit × 12.
• Expected-year estimate: annual premium + likely visits + tests + therapy + prescriptions + planned procedures.
• High-use exposure: annual premium + applicable in-network out-of-pocket maximum, while noting noncovered and out-of-network risk separately.
• Cash-flow check: amount due before the deductible, first-premium date and whether one large bill would be manageable.

Verify the care path, not only the carrier logo

Two plans from the same insurer can use different provider networks. Search the exact plan identifier and coverage year for primary-care doctors, specialists, behavioral-health clinicians, laboratories, imaging centers, hospitals, urgent care and pharmacies that matter. HealthCare.gov lets shoppers search doctors, facilities and prescriptions while comparing plans, but directories can change. For a must-have provider, confirm with both the plan and the provider using the exact plan name and identifier, then record whom you contacted and when.

Read the plan type and referral rules. An HMO, EPO, PPO or POS label suggests a structure but does not replace the Evidence of Coverage. Check out-of-network benefits, referral requirements, prior authorization, service areas, emergency and urgent-care rules, telehealth and continuity-of-care procedures. If a current course of treatment, pregnancy, complex condition or scheduled procedure makes a network error especially consequential, use qualified Marketplace help and the insurer’s member or enrollment service.

• Exact plan name, ID, metal category and network name: ________
• Required clinicians and facilities verified by plan and provider: ________
• Referral, prior-authorization and out-of-network rules: ________
• Evidence date, representative or directory URL and confirmation number: ________

Audit prescriptions by drug, dose, form and pharmacy

Search each recurring prescription by exact generic or brand name, strength and dosage form. Record whether it appears on the formulary, its tier, expected copay or coinsurance, any drug deductible, quantity limit, step therapy and prior authorization. Then check whether the preferred pharmacy, mail-order option and required specialty pharmacy fit the way the medicine is actually obtained. A covered drug can still create friction when its tier or utilization rule changes.

Do not change, split, skip or substitute medication to fit a spreadsheet. Ask the prescriber or pharmacist about clinically appropriate alternatives and the plan about coverage and exception procedures. HealthCare.gov tells members to use the insurer’s formulary and pharmacy network information; the final plan documents and current insurer confirmation control the purchase decision.

Read the standardized documents and unresolved exclusions

Download the Summary of Benefits and Coverage for every finalist. Its standard examples help comparison but are not personal cost estimates. Locate the Evidence of Coverage or policy, provider directory, formulary, drug list, quality information and exclusions. Search for the specific services the household expects: mental health, physical therapy, durable medical equipment, maternity, rehabilitation, home health, ambulance, urgent care, laboratory work and imaging.

Write unanswered questions in plain language and require a source for the answer. A sales summary, chat transcript or plan-comparison tile is useful evidence but may not replace the contract document. Record the plan year, revision date and URL because a similarly named prior-year document can produce a confident wrong answer. If the language is unclear, contact the Marketplace, the insurer, a certified assister or the state insurance department before enrolling.

• Summary of Benefits and Coverage downloaded: yes / no
• Evidence of Coverage or policy located: yes / no
• Provider directory and drug formulary checked for the 2027 plan: yes / no
• Unresolved exclusions, limits or authorization questions: ________

Build the decision packet and close the enrollment loop

Rank finalists only after the same fields are complete. Choose the plan whose cost exposure, network, prescriptions and rules fit the household’s priorities and ability to absorb uncertainty. A Bronze, Silver, Gold or Platinum category describes how costs are shared on average; it is not a quality rank. Applicants eligible for cost-sharing reductions generally receive them only through an eligible Silver plan, so compare the actual eligibility result rather than assuming metal alone determines value.

After selection, save the application, eligibility determination, selected plan, stated premium, tax-credit amount, effective date, enrollment confirmation and first-premium instructions. Pay the insurer through the verified route and retain proof. Confirm active coverage and member materials before relying on the plan. Put the annual comparison date on the calendar: automatic re-enrollment can preserve coverage, but it does not prove the same premium, network, formulary or best fit for another year.

• Chosen plan and reason: ________
• First premium paid through verified insurer route on: ________
• Active coverage confirmed with effective date: ________
• Next annual review and midyear change-reporting reminders: ________