CMS Releases 2027 ACA Marketplace Changes: Non-Network Plans Certification

CMS’s decision to allow non-network health plans to qualify for ACA Marketplace certification marks one of the most significant Affordable Care Act policy shifts in years, creating new opportunities and new challenges for carriers, agencies, and consumers alike.

The Centers for Medicare & Medicaid Services (CMS) finalized its 2027 Notice of Benefit and Payment Parameters on May 15, 2026, introducing a series of changes designed to improve affordability, expand coverage options, and stabilize Marketplace participation following enrollment declines tied to subsidy reductions. Among the most closely watched developments is the approval of non-network health plans as Qualified Health Plans (QHPs), a move that could reshape how coverage is designed, priced, and distributed through ACA Exchanges.

While implementation on the federally facilitated Exchange is delayed until plan year 2028, state-based Exchanges may begin certifying eligible non-network plans sooner. For insurance professionals, the decision raises important questions about competition, provider access, compliance obligations, premium dynamics, and consumer education.

What CMS Changed and Why It Matters

Historically, Marketplace plans have relied on defined provider networks to demonstrate adequate access to care. Under the new rule, CMS will allow certain non-network plans to qualify for certification if they can guarantee enrollee access to providers willing to accept the plan's established payment rates.

The policy reflects a broader effort to introduce flexibility into ACA markets while encouraging alternative approaches to provider contracting. CMS officials have argued that allowing plans to engage providers without traditional network arrangements may encourage greater price transparency, increase competition, and potentially reduce premiums for consumers.

"The goal is to expand affordable coverage options while maintaining meaningful consumer protections and access standards."

CMS Final Rule Summary

For carriers, the rule introduces an entirely new product design framework within the ACA Marketplace environment. For agencies, it creates a need for enhanced consumer education as plan structures become more diverse and potentially more complex.

How Non-Network QHPs Will Work

The finalized rule does not eliminate existing Marketplace standards. Instead, it establishes an alternative pathway for certification while preserving core ACA requirements.

Non-network plans must continue to provide all Essential Health Benefits, comply with federal consumer protection requirements, meet actuarial value standards, and satisfy access requirements established by regulators.

A particularly important component involves Essential Community Providers (ECPs), which include organizations serving low-income and medically underserved populations. CMS considered lowering the ECP contracting threshold but ultimately retained the existing 35 percent requirement.

The rule also places special emphasis on timely access to behavioral health services, including mental health and substance use disorder treatment. Given ongoing provider shortages across many regions, regulators view these access safeguards as critical to ensuring consumers receive meaningful coverage rather than merely possessing an insurance card.

Key Requirements for Non-Network Plans

• Coverage of all ACA-required Essential Health Benefits.
• Compliance with existing QHP certification standards.
• Continued participation requirements involving Essential Community Providers.
• Demonstrated access to willing healthcare providers.
• Consumer education regarding provider access and care navigation.
• Full compliance with No Surprises Act protections.

The No Surprises Act Takes Center Stage

One of the most significant consumer protection elements in the rule involves compliance with the No Surprises Act. Because non-network plans may operate differently from traditional PPOs or HMOs, CMS is requiring clear safeguards against unexpected medical bills.

Plans must ensure enrollees understand how to navigate care episodes involving multiple providers and facilities. They must also provide education regarding balance billing protections and dispute resolution processes where applicable.

For agencies and brokers, this requirement highlights the importance of thorough enrollment conversations. Consumers will likely need additional guidance when comparing traditional network products against emerging non-network alternatives.

"Consumer understanding will be just as important as plan design as these new options enter the Marketplace."

Marketplace Policy Analysts

Potential Impact on Premiums and Competition

Perhaps the most debated aspect of the rule involves its potential impact on premiums. Supporters argue that non-network models may allow insurers to negotiate payment arrangements more efficiently and reduce administrative costs associated with maintaining extensive provider contracts.

Similar approaches have existed in portions of the self-funded employer market, where direct reimbursement arrangements and alternative payment structures are already used. CMS believes bringing comparable flexibility into ACA markets could improve affordability.

However, the actual premium impact remains uncertain. Healthcare providers, hospital systems, and physician groups may respond differently across geographic markets. Some providers may welcome simplified reimbursement arrangements, while others may resist participation without traditional contracting structures.

The result could be highly localized outcomes, with some markets experiencing stronger competition and lower premiums while others see limited adoption.

Implications for Benchmark Plans and Subsidies

Insurance professionals should pay close attention to how non-network plans affect benchmark pricing. Because premium tax credits are tied to benchmark plan costs, the introduction of lower-priced products could influence subsidy calculations throughout a market.

Changes in benchmark pricing can have ripple effects across entire Exchanges. Carriers may adjust pricing strategies, consumers may see changes in net premium costs, and agencies may need to revisit enrollment recommendations based on shifting subsidy dynamics.

This area remains one of the most important issues to monitor as state-based Exchanges determine whether and how they will certify non-network products.

Additional Consumer-Focused Changes in the Final Rule

While non-network plans have generated the most attention, the final rule contains several other provisions that could influence enrollment and product selection.

CMS extended the validity period for catastrophic plans from one year to as long as ten years and broadened hardship exemption eligibility. These changes may make catastrophic coverage more attractive for certain consumers seeking lower-cost protection against major medical expenses.

For agents serving younger adults, self-employed individuals, and consumers facing affordability challenges, these adjustments may create new opportunities for coverage discussions during future enrollment periods.

What State-Based Exchanges Will Decide

Although the federally facilitated Exchange will not implement non-network plan certification until 2028, state-based Exchanges have greater flexibility. Each state will retain authority over provider access reviews, certification standards, and operational implementation decisions.

This means the Marketplace landscape could become increasingly fragmented. Some states may move aggressively to approve non-network products, while others may adopt a more cautious approach.

Carriers operating across multiple states should prepare for varying regulatory expectations and certification timelines. Agencies serving consumers in multiple jurisdictions may also face a more complex enrollment environment as product offerings diverge.

Legal Challenges Could Shape the Timeline

The rule's future is not entirely settled. On June 3, 2026, a coalition of municipalities and a physician organization filed litigation challenging the regulation. The lawsuit alleges that portions of the rule conflict with statutory requirements under the Affordable Care Act and violate provisions of the Administrative Procedure Act.

Because the rule becomes effective on July 20, 2026, ongoing litigation could influence implementation schedules, certification activities, and operational planning. Regulatory uncertainty is not uncommon in healthcare policy, and stakeholders should remain attentive to court developments throughout 2026 and beyond.

What Insurance Stakeholders Should Watch Next

The emergence of non-network Qualified Health Plans represents a potentially transformative development for ACA marketplaces. Whether the change ultimately delivers lower premiums, broader access, or increased competition will depend heavily on provider participation, state regulatory decisions, carrier innovation, and the outcome of pending legal challenges.

For agents, agencies, and carriers, the coming months will be critical. Understanding how these products function, how states respond, and how consumers perceive the new options will be essential to navigating what could become one of the most consequential Marketplace changes since the ACA's original implementation.