Dental Clinic Growth

Every insurance plan you participate in is a pricing decision. When you sign a PPO participation agreement, you're agreeing to accept a fee schedule that's typically 20-40% below your posted fee for every covered procedure, for every patient on that plan, for the duration of your participation. Most practices sign these agreements when they're new and filling empty chairs, and then never revisit them. Understanding what your insurance mix costs you requires the same financial rigor as tracking your key financial metrics.

By year five, the typical dental practice has accumulated a portfolio of insurance relationships: some profitable, some marginally worthwhile, and some that are actively subsidizing the overhead of seeing those patients. The ones that are subsidizing overhead don't look bad on paper because they bring production. But production billed at 60 cents on the dollar while your overhead runs at $0.60 per dollar collected is not growth. It's a treadmill.

This article is for practice owners who want to understand what their insurance participation actually costs them, which plans to keep, which to exit, and how to do it without a revenue collapse.

Key Facts: Dental Insurance Networks

The average insurance write-off for in-network dental practices is 28% of gross production, meaning roughly one dollar in three is never collected (source: American Dental Association Health Policy Institute)

Practices that successfully transition to 50%+ fee-for-service revenue see an average 18% improvement in owner compensation within 24 months of transition, even with some patient attrition (source: Dental Economics, 2023)

PPO plans now constitute more than 80% of the dental insurance market, making in-network participation decisions central to most practices' financial strategy

In-Network vs. Out-of-Network: The Real Financial Comparison

The debate between in-network and out-of-network participation is often framed as a marketing question ("will I lose patients if I drop this plan?"). It should be framed as a financial analysis question ("what is this plan actually worth to me, and what would I need to replace that revenue if I dropped it?").

Calculating your effective fee by plan:

Your practice management software can pull a report showing production billed and actual collections by insurance company. Run this report for the last 12 months for each plan you participate with. The result is your effective fee rate for each plan: what percentage of your billed fee you actually collected.

Example calculation:

You billed $420,000 to Delta Dental patients in the last 12 months
Delta paid $285,000 (patient copays collected separately for another $95,000)
Total collected from Delta patients: $380,000
Your effective fee rate for Delta: $380,000 / $420,000 = 90.5%

Now do the same analysis for every plan. You'll find that your effective fee rates vary from 75% to 95%+ depending on the plan. Plans with effective fee rates below 80% are your candidates for exit analysis.

The write-off analysis:

Sum your total contractual write-offs for each plan. For a practice doing $1.5M in gross production with a 28% overall adjustment rate, $420,000 in production was written off last year. That's not an abstract number. It's the difference between the practice you have and the practice you could have with a different insurance strategy.

Which plans are profitable?

The key variables in plan profitability are: effective fee rate (how much you get paid relative to your full fee), patient volume (how many visits those patients generate), and conversion to non-covered treatment (do insurance patients accept elective treatment that falls outside their coverage, or do they only come for covered services?).

A plan that pays 82% of your fee but brings 300 patients a year who also do cosmetic procedures out-of-pocket is worth more than a plan paying 88% of your fee that brings 80 patients who only use their covered benefits and decline everything else.

Fee Negotiation with Insurance Companies

Most practice owners assume insurance fees are fixed. They aren't. PPO fee schedules are negotiable, especially for practices with a significant panel of patients on that plan.

When to negotiate:

The best time to request a fee increase is before you've hit a three-year mark without a rate review. Most plans won't proactively offer increases, but they will consider them when asked. The second-best time is after a period of practice growth that has increased your patient panel size significantly.

What leverage you have:

Your negotiating leverage comes from: the size of your patient panel on that plan (a practice with 400 active patients on Delta has more leverage than one with 80), your specialty capabilities that the plan's members need (implant-placing dentists have more leverage than pure general practices), and credible willingness to exit the network. Practices that have invested in adding specialty services typically find their insurance negotiating position improves significantly.

How to initiate:

Contact the provider relations department (not the billing department) in writing. Your letter should include:

Your NPI and practice name
Your current patient panel size on this plan
The specific procedure codes where you're requesting increases (focus on your highest-volume codes: D1110, D2140, D2750, D2950, D2740)
A specific percentage increase request (5-10% is typical; asking for 15%+ usually triggers a no)
A statement that you're evaluating your network participation

Realistic outcomes:

Mid-size insurers that value their provider network relationships will often offer 2-5% increases when asked directly, particularly on high-volume procedure codes. Major national plans (Delta Dental Premier, United Concordia) are harder to move. Small regional plans are often the most negotiable.

Request a rate review annually. Even small incremental increases compound meaningfully over five years. The ADA's guidance on dental insurance contract issues outlines what provisions to scrutinize in any PPO participation agreement, including fee schedule review clauses that affect your ability to negotiate.

Dropping Plans Strategically

Exiting an insurance network isn't a decision to make in one step. The analysis and the exit should both be methodical.

Identify which plans to drop first:

Start with plans where: your effective fee rate is below 78%, patient volume is relatively low (fewer than 150 active patients), and patients on this plan have low conversion to elective non-covered treatment. These plans are your weakest relationships: low payment rates, limited patient volume, and patients who only use covered benefits.

Don't start with your largest plan. Start with the smallest and least profitable. This limits the revenue impact while you learn what your patient retention rate actually is when you exit a network.

Patient communication when leaving a network:

Send a letter to affected patients at least 60 days before your network exit date (some plans require 90-day notice; check your provider agreement). The letter should:

Acknowledge that you're changing your network status with [plan name]
Explain that their benefits will still apply, as an out-of-network provider (include the applicable reimbursement level if you know it, since many patients don't realize out-of-network still pays something)
Emphasize the continuity of care you provide and your commitment to their long-term dental health
Offer to help them understand their out-of-network benefit levels before their next appointment

Do not be apologetic. Your communication should be confident and patient-centered, not defensive. Your patient communication strategies guide how you frame this transition without triggering patient anxiety or attrition.

Patient retention rate you should realistically expect:

Research on dental practice insurance exits consistently shows that 50-75% of patients on a plan that a practice exits will continue as out-of-network patients if: the communication is proactive and warm, the practice offers flexible payment options, and the patient has a long-standing relationship with the dentist. The NIH's Oral Health in America report notes that more than 1 in 4 working-age adults lack dental insurance — a reminder that fee-for-service and uninsured patients represent a substantial and growing portion of the dental market that practices can serve effectively without in-network constraints.

New patients (less than two years) on an exiting plan are harder to retain. 35-50% may leave. Long-term patients (five+ years) typically retain at 65-80%.

Phasing exits to protect revenue:

If you have three plans you want to exit, stagger the exits over 12-18 months. Exit the smallest first. Use the 90 days of patient communication and transition to measure actual attrition before moving to the next. This allows you to build fee-for-service patient volume before absorbing the full attrition of a larger network exit.

Building a Fee-for-Service Patient Base

Transitioning toward fee-for-service requires building a patient base that either has no dental insurance or is willing to pay your full fee out-of-pocket. Both are achievable, but they require deliberate marketing and offer design.

In-house membership plans:

An in-house dental membership plan is the most effective bridge between insurance-dependent patients and fee-for-service. Patients pay an annual fee ($200-$400 per year is typical) directly to your practice. In return, they receive two cleanings and exams, a set of x-rays, and a discount (typically 15-20%) on all other treatment.

The membership plan serves two purposes: it retains patients who don't have dental insurance by giving them a structured savings pathway, and it reduces administrative overhead compared to insurance billing. You're collecting directly from the patient, eliminating claim submission, adjustments, and the 30-60 day reimbursement cycle.

From a revenue standpoint, membership plan patients often generate similar or higher collections than in-network insurance patients because the discount is smaller than insurance write-offs, and the annual commitment increases retention and recare compliance.

Marketing to fee-for-service patients:

Fee-for-service patients are found through: cosmetic dentistry demand (patients pursuing elective treatment are more willing to pay out-of-pocket), implant and advanced restorative treatment (patients investing $4,000-$20,000+ in their smile are less sensitive to per-procedure price differences), and high-income demographic targeting in your local SEO and Google Ads positioning.

Your messaging for fee-for-service positioning emphasizes quality of care, clinical expertise, technology investment, and patient experience, not price or network participation. See Dental Market Positioning for how to build a positioning strategy around fee-for-service.

See Patient Financing Options for Dental Practices for how to make full-fee treatment accessible through financing, which is often the bridge that converts a patient who's considering leaving after a network exit into one who stays and accepts comprehensive care.

Plan Profitability Analysis Template

Run this analysis for every plan at least once a year:

Metric	How to Calculate	Healthy Range	Review if...
Effective fee rate	Net collected / Gross billed	Above 85%	Below 80%
Active patients on plan	Count from PMS	N/A	N/A
Annual production per patient	Plan production / Patient count	$500+	Below $350
Write-off dollars	Gross billed - Net collected	Track total	Growing YoY
Elective conversion rate	Non-covered treatment accepted / Total treatment presented	30%+	Below 20%

A plan that scores poorly on three or more of these criteria is your exit candidate.

Conclusion

Insurance strategy is not about maximizing network participation. It's about knowing what each plan relationship actually costs you and deciding, intentionally, which ones are worth the trade-off.

Most practices that are stuck at 62% overhead and frustrated with write-offs have never run a plan-by-plan profitability analysis. When they do, they almost always find two to four plans where the effective fee rate, patient volume, and elective treatment conversion all point toward exit. Exiting those plans (with proper communication and a phased timeline) is often the single highest-impact financial decision available to a mature practice. For broader context on how insurance participation decisions affect practice income across the industry, the ADA Health Policy Institute's Survey of Dental Practice publishes annual data on net income broken down by practice type and ownership model.

Start with the analysis. Run the numbers. Then make intentional decisions rather than defaulting to the network participation you inherited from the first year you were open.

See Key Financial Metrics for Dental Practices for the broader financial dashboard that puts insurance strategy in context, and New Patient Specials & Promotions for how to build patient volume that offsets planned network exit attrition.

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Eric Pham

Founder & CEO