Dental benefit coverage in the United States has jumped from 43% in 1994 to approximately 87% today, a shift that is profoundly reshaping the dental industry.
Experts point out that facing the prevalence of Preferred Provider Organizations (PPOs) and their “network leasing” mechanism, dental practices must elevate PPO participation and management to a strategic business function or risk weakening pricing power and declining profits.
In the past, PPO membership was seen as a competitive tactic to attract patients. But now, with the average dentist facing over 26 PPO directories, simply participating no longer offers an advantage; instead, it can create confusion and erode profits.
Practices need a clear “PPO participation strategy”—a systematic framework for deciding whether to participate, with whom, and in what manner.
Network leasing is key to this complex landscape. Through leasing, a network can rent its list of contracted providers to other networks, allowing practices to access dozens or even hundreds of plans through a single enrollment.
While this model offers convenience and a larger patient pool, it can also blur participation boundaries, leading to multiple billing, rate arbitrage, and revenue loss.
The report cites examples of large insurers exacerbating this trend: MetLife, for example, leases its PDP network and establishes partnerships with companies like Anthem, Ameritas, and Guardian.
DenteMax has provided this type of national access to payers since 1985, making the leasing model widespread. With a few exceptions (such as Delta Dental), nearly all major payers utilize leasing arrangements in some form.
Network leasing can also create a “stacked” effect: the same provider may be listed by multiple leasing partners, and different leasing relationships often include exceptions based on geography or plan type.
As a result, payers can choose to bill a practice in a variety of ways, creating uncertainty and the risk of misjudging reimbursement rules.
To address these challenges, the industry recommends that practices implement several practical measures. First, they should require disclosure of the list of leasing partners before signing any PPO agreement and include this information in payer portals or enrollment manuals.
Second, designate a dedicated person to maintain a “participation tracker”—a spreadsheet documenting directly contracted PPOs, relevant leasing partners, and the source of the rate sheet for each claim.
In addition, practices should update their management systems to align rate sheets with specific insurance plans and review their payer contracting strategies annually to address market and internal changes.
Front desk and billing staff must be trained to verify network status, confirm patient plan rates, and clearly explain expected out-of-pocket costs and network participation to patients.
Strong relationships with payer representatives are also considered a key line of defense, helping to resolve disputes and provide advance notice of changes.
On the revenue side, data from the ADA Health Policy Institute indicates that physician reimbursement levels have declined after adjusting for inflation, while insurance reimbursement growth has lagged behind cost increases.
Industry consolidation and the expansion of network leasing have left practices facing higher labor and operating costs, as well as a more complex collection environment. Therefore, actively managing PPO participation is considered critical to maintaining pricing power and profitability.
PPO participation remains important for most practices, but management methods must evolve. By understanding network leasing mechanisms, continuously tracking participation, strengthening eligibility and rate verification processes, and proactively renegotiating contracts when they expire, dental practices can remain competitive and protect their profits in the complex Dental Insurance ecosystem.

