Understanding Open Enrollment for Health Insurance
Open enrollment is a specific period when you can review your health insurance plan and other benefits to make changes for the upcoming year. The exact dates vary depending on your employer, but most companies hold open enrollment between October and December.
When is Open Enrollment?
Most companies hold open enrollment for a few weeks between October and December. It’s crucial to check with your HR department to confirm your company’s open enrollment schedule, ensuring you have enough time to conduct research and make informed decisions.
For those covered by Medicare, the open enrollment period is from October 15, 2025, to December 7, 2025, for coverage starting January 1, 2026. If you have a Medicare Advantage plan, the open enrollment period is from January 1, 2026, to March 31, 2026.
Understanding Your Health Insurance Options
There are three main types of health insurance plans:
- Health Maintenance Organization (HMO): A network of doctors that provides coverage for a fee. HMOs limit coverage to in-network providers and often require a primary care physician referral for specialists.
- Preferred Provider Organization (PPO): A network of practitioners and facilities offering services at reduced rates. PPOs allow more flexibility in choosing providers but may have higher costs for out-of-network care.
- High-Deductible Health Plan (HDHP): Plans with lower monthly premiums but higher annual deductibles. HDHPs are often paired with Health Savings Accounts (HSAs).
Key Considerations for Choosing a Plan
When selecting a health insurance plan, consider the following factors:
- Premiums: Monthly costs for coverage.
- Deductibles: Out-of-pocket costs before insurance coverage kicks in.
- Copayments: Fixed rates for doctor visits or prescriptions.
- Coinsurance: Percentage of charges paid after meeting the deductible.
- Network Providers: Ensure your current healthcare providers are in-network.
Additional Benefits and Considerations
- Health Savings Accounts (HSAs): Available with HDHPs, HSAs allow pre-tax dollars for medical expenses.
- Flexible Spending Accounts (FSAs): Allow pre-tax dollars for healthcare expenses but typically don’t roll over year-to-year.
- Supplemental Coverage: Consider dental and vision coverage, as these are often not included in standard medical plans.
Tips for Open Enrollment
- Review your current plan and compare it with other options.
- Consider your anticipated medical needs for the upcoming year.
- Check if your current healthcare providers are in-network.
- Take advantage of wellness programs that may reduce premiums.
- Consult with a financial advisor to ensure your health insurance aligns with your overall financial plan.
By being proactive and informed during open enrollment, you can make decisions that reduce your tax liability and moderate annual healthcare costs, easing worries about this significant expenditure.

Paul Gougé, a lead consultant in Planning Excellence at Northwestern Mutual, emphasizes the importance of proactive planning during open enrollment. With over 30 years of experience in financial services, Gougé helps advisors build efficient financial planning practices.