Before you change health insurance, verify that your doctors are in-network, your prescriptions are covered, and the total annual cost (premiums + deductible + copays) is actually lower. A cheaper monthly premium doesn’t always mean a cheaper plan.

7 Things to Check Before Switching

# Check This Why It Matters
1 Are your doctors in the new plan’s network? Out-of-network visits cost 2-5x more
2 Are your prescriptions on the new formulary? Some plans don’t cover your medications or charge more
3 Compare total annual cost, not just premiums Premium + deductible + copays + coinsurance = true cost
4 What’s the out-of-pocket maximum? Your worst-case annual spending
5 Will your deductible progress reset? Switching mid-year = start over
6 Do you have upcoming procedures or treatments? Get prior authorizations sorted before switching
7 When can you actually switch? Open enrollment or qualifying life events only

Total Annual Cost Comparison

Cost Component Plan A (Low Premium) Plan B (Higher Premium)
Monthly premium $250 $450
Annual premiums $3,000 $5,400
Deductible $5,000 $1,500
Copay (primary care) $50 $20
Copay (specialist) $75 $40
Coinsurance (after deductible) 30% 10%
Out-of-pocket maximum $8,000 $5,000
Healthy year total $3,000 (premiums only) $5,400 (premiums only)
Year with major surgery $11,000 (premiums + OOP max) $10,400 (premiums + OOP max)

Plan A is cheaper if you’re healthy. Plan B is cheaper if you need significant care. Evaluate based on your expected usage.

Plan Types Explained

Plan Type How It Works Monthly Premium Network Flexibility
HMO Must use in-network; need referrals for specialists Lowest Most restrictive
PPO Can use out-of-network (at higher cost); no referrals needed Highest Most flexible
EPO Must use in-network; no referrals needed Moderate Moderate
HDHP + HSA High deductible; HSA tax advantages Low Varies

When You Can Change Plans

Enrollment Period When What You Can Do
Annual open enrollment (employer) Typically November-December Switch plans, add/remove dependents
ACA marketplace open enrollment Nov 1 - Jan 15 Enroll, switch, or cancel marketplace plans
Qualifying life event (QLE) Within 30-60 days of event Special enrollment outside open enrollment

Qualifying Life Events

Event Special Enrollment Window
Marriage 60 days
Divorce (losing spouse’s coverage) 60 days
Birth or adoption of child 60 days
Losing other health coverage 60 days
Moving to new state 60 days
Turning 26 (off parent’s plan) 60 days
Change in income (affects ACA subsidies) 60 days

Prescription Drug Checklist

Check How
Is your medication on the formulary? Search the plan’s drug list online
What tier is it? Tier 1 (cheapest) through Tier 4-5 (most expensive)
Does it require prior authorization? Some medications need insurer approval
Is there a step therapy requirement? May need to try cheaper alternatives first
What’s the copay/coinsurance for your tier? Can vary $10-$500+ per fill
Is mail-order pharmacy available? Often 10-30% cheaper for maintenance medications

Network Checks Before Switching

Provider How to Verify
Primary care doctor Search new plan’s provider directory + call the office
Specialists you currently see Same — confirm each one individually
Preferred hospital Check the plan’s hospital network
Preferred urgent care / ER In-network locations near home and work
Mental health providers Often the most restricted networks — verify carefully
Lab / imaging facilities In-network vs. out-of-network can mean $500+ difference

The Bottom Line

The cheapest premium isn’t always the cheapest plan. Before you switch, calculate the total annual cost (premiums + deductible + expected copays), verify your doctors are in-network, confirm your prescriptions are covered, and check the out-of-pocket maximum. If you’re mid-year, remember that switching resets your deductible progress. The best time to change is during open enrollment, with coverage starting January 1.

Related: What Happens If You Have No Health Insurance?