Oscar Health Insurance Plans in Deerfield, Illinois for 2026

Oscar Health is one of 5 carriers offering marketplace plans in Deerfield's Rating Area 3 for 2026.
Deerfield residents can choose from HMO, EPO, and PPO plans on GetCoveredIllinois, the state-based marketplace.
Adults with income up to 138% FPL may qualify for Illinois Medicaid; pregnant women up to 213% FPL.
The average uninsured rate in Deerfield is just 1.0%, significantly lower than Lake County's 6.9% rate.

Navigating health insurance options in Deerfield, Illinois, for 2026 means understanding the plans available through GetCoveredIllinois, the state's official health insurance marketplace. Oscar Health is one of the carriers offering coverage in Deerfield, providing residents with options for individual and family health plans. These plans are eligible for premium tax credits and cost-sharing reductions, which can significantly lower your monthly premiums and out-of-pocket expenses based on your household income. Illinois is an expanded Medicaid state, meaning more residents may qualify for low-cost or free health coverage.

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What Oscar Health Plans Are Available in Deerfield?

For 2026, Oscar Health is a confirmed carrier participating in Illinois Rating Area 3, which covers both Lake and McHenry counties, including Deerfield. This means residents can explore Oscar Health's offerings alongside other insurers on GetCoveredIllinois. Oscar Health typically provides a range of plan types, often focusing on Health Maintenance Organization (HMO) and Exclusive Provider Organization (EPO) structures. Illinois offers a robust marketplace where consumers in Deerfield can choose from HMO, EPO, and PPO (Preferred Provider Organization) plans. While Oscar Health primarily offers HMO and EPO options, other carriers like Blue Cross and Blue Shield of Illinois provide PPO plans on-exchange. When selecting a plan, consider the network of doctors and hospitals, prescription drug coverage, and your anticipated healthcare needs.

Understanding Your Health Insurance Options in Deerfield

Deerfield residents have several avenues for obtaining health insurance coverage, primarily through the GetCoveredIllinois marketplace. The availability of subsidies makes marketplace plans a crucial option for individuals and families who do not receive health insurance through an employer or government program like Medicare.

2026 Marketplace Plan Tiers and Typical Coverage
Plan Metal Tier	Average Percentage Paid by Plan	Best For
Bronze	60%	Low monthly premiums, high deductibles. Good for those who expect minimal healthcare use or want catastrophic coverage.
Silver	70%	Moderate premiums and deductibles. Eligible for Cost-Sharing Reductions (CSRs) if income qualifies, lowering out-of-pocket costs further.
Gold	80%	High monthly premiums, low deductibles and out-of-pocket maximums. Best for those who expect frequent healthcare use.
Platinum	90%	Highest premiums, lowest out-of-pocket costs. Very comprehensive coverage.

Deerfield's population of 19,518, per U.S. Census Bureau ACS 2024 5-year estimates, enjoys a low uninsured rate of 1.0%, significantly below Lake County's 6.9% uninsured rate. This suggests a high rate of coverage among its residents, likely through employer plans and the robust options available on GetCoveredIllinois. For those seeking new coverage or exploring alternatives, the marketplace remains a primary resource.

Illinois Medicaid and CHIP Eligibility in Deerfield

Illinois is a Medicaid expansion state, which significantly broadens eligibility for low-income adults in Deerfield. Adults with household incomes up to 138% of the Federal Poverty Level (FPL) may qualify for comprehensive, low-cost health coverage through Illinois Medicaid. This is a crucial safety net for many residents, ensuring access to essential healthcare services. Beyond general adult eligibility, Illinois offers expansive coverage for specific populations:

Pregnant Women: Illinois Medicaid covers pregnant women with incomes up to 213% FPL. This includes comprehensive prenatal care, labor, delivery, and an extended 12 months of postpartum care, a benefit enacted under the American Rescue Plan.
Children (CHIP): Through the Illinois All Kids program, children up to 313% FPL can receive low-cost health coverage, making it one of the most comprehensive child coverage programs in the country.

Applications for Illinois Medicaid and Illinois All Kids can be submitted through ABE (abe.illinois.gov) or by calling the DHS helpline.

Health Insurance Carriers in Deerfield

For the 2026 plan year, Deerfield residents in Rating Area 3 have a choice of 5 confirmed health insurance carriers on GetCoveredIllinois. These carriers offer a variety of plan types, including HMO, EPO, and PPO plans, catering to different needs and preferences. The confirmed carriers for Rating Area 3 (Lake and McHenry counties) are:

Ambetter
Blue Cross and Blue Shield of Illinois
Molina Healthcare
Oscar Health
United Healthcare

When reviewing plans, it is important to compare not only premiums but also deductibles, out-of-pocket maximums, and the specific provider networks each carrier offers. For instance, Lake County is home to 5 acute care hospitals, including Vista Medical Center East in Waukegan and Northwestern Lake Forest Hospital in Lake Forest. Verifying whether your preferred doctors and hospitals are in-network for a specific plan is a critical step in the selection process.

Making Your Health Insurance Decision in Deerfield

Choosing the right health insurance plan in Deerfield involves evaluating your income, health needs, and preferred providers. The median income in Deerfield is $181,660, per U.S. Census Bureau ACS 2024 5-year estimates, which is considerably higher than the Lake County median of $110,416. This suggests that while some residents may not qualify for significant subsidies, many will still benefit from the structured plan options and consumer protections of the marketplace.

Decision Guide: Choosing Your Health Plan
Your Situation	Recommended Action
Income below 138% FPL	Apply for Illinois Medicaid through ABE.illinois.gov or the DHS helpline.
Income 138% - 250% FPL	Explore Silver plans on GetCoveredIllinois for potential Cost-Sharing Reductions (CSRs) in addition to premium tax credits.
Income above 250% FPL	Compare Bronze, Silver, and Gold plans on GetCoveredIllinois. Consider Gold for lower out-of-pocket costs if you expect high healthcare usage.
Need PPO plan	Look for PPO options from carriers like Blue Cross and Blue Shield of Illinois on GetCoveredIllinois.

A licensed health insurance producer can provide personalized guidance, helping you compare plans, understand subsidy eligibility, and enroll in the best Oscar Health or other carrier plan for your situation, all at no cost to you.

Frequently Asked Questions

Is Oscar Health insurance available on the marketplace in Deerfield, Illinois?

Yes, Oscar Health is one of the five confirmed carriers offering health insurance plans on GetCoveredIllinois for Rating Area 3, which includes Deerfield, for the 2026 plan year.

Can I get a PPO plan through Oscar Health in Deerfield?

Illinois is an SBM state where PPO plans are available on-exchange. While Oscar Health primarily offers HMO and EPO plans, you can find PPO options from other carriers like Blue Cross and Blue Shield of Illinois on GetCoveredIllinois.

What are the income limits to qualify for Illinois Medicaid in Deerfield?

Illinois expanded Medicaid in 2014, so adults in Deerfield may qualify for Illinois Medicaid with an income up to 138% of the Federal Poverty Level. Pregnant women can qualify up to 213% FPL, and children through Illinois All Kids (CHIP) up to 313% FPL.

How do I enroll in an Oscar Health plan in Deerfield?

You can enroll in an Oscar Health plan, or any other marketplace plan, through GetCoveredIllinois during the annual Open Enrollment Period or if you qualify for a Special Enrollment Period due to a qualifying life event. A licensed health insurance producer can assist you for free.

What hospitals are in-network for Oscar Health in Lake County?

Oscar Health plans will have specific networks of doctors and hospitals. Lake County includes major facilities such as Vista Medical Center East, Northwestern Lake Forest Hospital, and Advocate Condell Medical Center. You should verify that your preferred hospitals and providers are in-network for any specific Oscar Health plan you consider.