DOJ, OhioHealth, and Network Contract Transparency: What Antitrust Enforcement Means for Your Dental Contracts

The Department of Justice's action against OhioHealth exposed in federal filings what practitioners have suspected but could not prove: that network contract terms, information asymmetries, and mandatory access provisions can function as anti-competitive restraints in practice. The dental parallel is direct and uncomfortable. The mechanisms being examined in the OhioHealth case — information opacity, mandatory network inclusion, downstream rate access without provider consent — are identical to the mechanisms that govern silent PPO leasing in dental. Understanding what regulators see as problematic in healthcare network contracts helps dental practices identify what to push back against in their own agreements and why they have legitimate grounds for doing so.

What the OhioHealth Case Actually Said

The DOJ alleged that OhioHealth used its market position to force insurers to include OhioHealth in every commercial network they offered — regardless of price. The practical effect: insurers could not build lower-cost plan tiers that routed patients to less expensive alternatives. Patients could not compare OhioHealth's prices against competitors because the contracts prohibited meaningful price disclosure. The DOJ characterized this structure as anticompetitive because it used contract language to eliminate price competition.

The operative mechanism was information control combined with mandatory inclusion. OhioHealth's contracts gave OhioHealth the power to be in every plan regardless of its cost competitiveness, while ensuring that neither patients nor providers had the market rate data that would allow price-based decision-making. The DOJ's core insight: one party knows exactly what the contract says and exactly how to use it. The other does not.

In dental, the same information asymmetry operates in reverse. Carriers control all rate data. Providers see only their own contracted rate — and only if they actively request it. Patients see neither their carrier's contracted rates nor any comparison of what the same procedure costs at different providers. The direction of the power asymmetry differs from OhioHealth; the information architecture is the same.

The Dental Parallel: Network Leasing as Mandatory Access

When a dental provider signs a participation agreement with a major umbrella network, the network access clause in that agreement grants the carrier the right to make the provider's contracted rates available to downstream plans. This is the dental equivalent of the mandatory inclusion mechanism that the DOJ targeted in OhioHealth — but from the provider's perspective rather than the insurer's.

DenteMax leases its network to Cigna, multiple BCBS affiliates, Humana, and more than 30 regional plans. MetLife PDP Plus licenses access to 14 or more carriers including Guardian and United Concordia. Aetna Dental Access leases to 30-plus downstream plans. Connection Dental leases broadly to small commercial and employer-sponsored plans. A provider who signed one DenteMax agreement has, through that single signature, authorized repricing by dozens of entities they may never have heard of — at rates they never separately negotiated for those entities.

The OhioHealth complaint explicitly called out that "the other party doesn't know" as the core problem. In dental leasing, the provider who signed the DenteMax agreement typically does not know which specific downstream plans are using their rates, what rate those plans are applying, or whether the resulting allowed amount is consistent with any rate they consciously accepted. That is textbook information asymmetry — and it is the structural context in which silent PPO repricing operates. Industry estimates place 8 to 15 percent of all dental claims as running through a leased network at adjudication.

Provider Rights That Antitrust Enforcement Has Reinforced

Antitrust enforcement actions, while directed primarily at large health systems and major insurers, have reinforced provider rights that apply directly to dental contracting:

• Right to fee schedule information: Providers have the right to request and receive their current contracted rate for any code under any carrier agreement. Carriers that refuse to provide this on request may be in violation of their regulatory obligations. Request fee schedules in writing; follow up if not received within 10 business days.
• Right to repricing transparency: Providers have the right to know which entity priced each claim and which fee schedule was applied. This appears in the EOB repricing entity field and is available through carrier escalation processes. If a claim was priced by an entity you did not recognize, you are entitled to confirmation of the contractual basis for that repricing.
• Right to opt-out: Most participation agreements contain explicit opt-out provisions for specific products and network tiers. The typical language: "Provider may elect not to participate in the following programs by providing 30 to 90 days written notice to the network administrator." This is a contractually reserved right — not a negotiation, not a favor. It is an election.
• Right to terminate: Providers may terminate participation with the notice period specified in their agreement, typically 60 to 90 days. For practices contracted at materially below-market rates with no renegotiation path, termination is a legitimate strategic option the contract provides for.

What the Rate Data Shows About Information-Driven Rate Gaps

The rate variation that enforcement actions make visible in medical contracting has a direct dental analog. Aetna's range for D2740 (all-ceramic crown) runs from $54 to $2,115 nationally with an average of $255. Delta Dental of Michigan's range for the same code runs from $52 to $1,867 with an average of $727. State-level averages reveal the geographic dimension of information-driven variation: NY $982, WA $957, FL $879, CA $834, TX $790, NM $757, MO $739, NC $691, NJ $684, WY $90.

The providers at the top of those ranges are there because they negotiated actively, understood their contracts, and used available market data. The providers at the bottom are there because they treated credentialing and participation as administrative tasks. The DOJ's framing — that information asymmetry enables one party to extract more favorable terms than the market would produce under symmetric information — describes exactly why the Aetna D2740 range spans from $54 to $2,115. Both providers are in the same network. Their rates reflect different information environments, not different clinical value.

Annual Financial Impact: Rate Suppression at Practice Scale

At 8 to 15 percent leasing exposure on 1,200 annual claims, 96 to 180 claims per year are priced by an entity the provider did not directly contract with. Silent PPO repricing typically reduces rates 15 to 40 percent below the primary contracted rate. On a D2740 crown contracted at $727 through Delta Dental, a 25 percent leased-network reprice produces an allowed amount of $545 — a $182 per-claim loss. At 15 repriced crown claims per year, the annual leasing loss on that single code is $2,730. Across all codes with similar exposure, total annual leakage for a mid-volume general practice is typically $10,000 to $30,000.

For practices at the bottom of carrier rate ranges — collecting Aetna's $255 average for D2740 when the state average is $879 in Florida — the annual revenue gap on crown codes alone at 100 crowns per year is $62,400. That gap reflects information asymmetry, not clinical or quality differences. It is remediable through the same tools the DOJ enforcement context highlights: information access, contract reading, and explicit exercise of available rights.

What to Do This Week

1. Read the network access clause in each of your three most-used participation agreements. Identify whether you have granted the carrier the right to share your rates with downstream plans. Note whether the clause lists specific plans or uses open-ended language.
2. Request from each carrier with a network access clause a list of all downstream plans currently authorized to access your contracted rates. Send this in writing. Their response tells you the scope of your leasing exposure.
3. Audit 30 days of EOBs for repricing entity names. DenteMax, MetLife PDP Plus, Aetna Dental Access, and Connection Dental are the four to look for. Any match on a patient presenting a different carrier's card is a confirmed leasing event.
4. Identify your opt-out rights in each agreement. The notice period and address for opt-out elections should be in the contract. If you have documented leasing events, the opt-out election is the fastest remedy available under existing contract terms.
5. Compare your D2740 rate against state averages. If you are in a state listed above and more than $200 below the state average, open a fee schedule review request with provider relations this week. Use the state average as your benchmark in that conversation.

Source: U.S. Department of Justice, Antitrust Division — February 2026