Payment Fees in Medical and Dental Practices
Rising patient responsibility moved a large share of practice revenue onto cards. The fee structures did not move with it, and insurer virtual cards made it worse.

A decade of rising deductibles moved a large share of practice revenue from insurer remittance to patient payment, and patients pay with cards. A practice that once collected a 25 dollar copay at the desk now collects an 800 dollar balance in installments, and the payment cost line went from immaterial to worth a look.
Most practices have never looked, partly because the fees arrive through the practice management system rather than as a statement anyone recognizes as a bill.
Where the cost concentrates
Large patient balances on rewards cards
A 1,400 dollar treatment plan settled on a premium rewards card is an expensive transaction in interchange terms, and the practice has no influence over which card the patient reaches for. This is the largest single cost in most practices and it is genuinely structural.
Card-on-file and payment plans
Recurring installment billing is card-not-present, which prices higher than the card-present equivalent even though the patient was physically in your office when the plan was set up. Storing the card properly at the point of care, with the right data on the initial authorization, is worth doing carefully because every subsequent installment inherits the setup.
HSA and FSA cards
These run on the card rails and price broadly like the underlying card product. They are worth watching for a different reason: declines are common, driven by eligibility rather than funds, and each retry is an authorization. Retry behavior is a real cost in a practice with a lot of plan balances.
Insurer virtual credit cards
The one that surprises people. Some payers remit by issuing a single-use virtual credit card rather than sending an ACH payment, which means the practice pays an interchange percentage to receive money it is owed. On a five-figure remittance that is a meaningful sum, deducted before the practice has any say in it.
The vendor structure practices end up with
Payments usually arrive bundled with the practice management or dental software, in the same way restaurants get them bundled with the point of sale. The consequences are the same: a flat rate quoted as a feature rather than a price, no visible separation between network cost and markup, and a switching cost that is really a software migration.
Around that sit the familiar fixed charges: monthly gateway, per-terminal fees for each operatory or front desk, PCI program fees, statement fees, sometimes a patient-portal payment module billed separately from the portal itself. Individually forgettable. See The Junk Fees Hiding on Your Processing Statement for what each should cost.
What a practice can actually change
- Audit payer remittance methods. List every payer, note which remit by virtual card, and request electronic funds transfer from each. This does not touch your processor at all and can be the largest saving available.
- Separate the software from the payments. Ask your practice management vendor what the payment rate would be independently, and what it costs to use an outside processor. Even where the answer is unattractive, it prices the bundle.
- Count the fixed charges. Across several operatories and locations, per-terminal and per-location monthly fees add up faster than practices expect.
- Check the compliance fees. A PCI non-compliance charge persisting after the questionnaire is completed is among the most commonly recovered fees anywhere.
- Compare locations. Multi-site groups almost always have divergent pricing across sites signed at different times.
A note on the data
A card statement is not a clinical record, and a fee audit works from statements and invoices rather than from anything in the practice management system. Keep it that way: there is no reason for a fee analysis to touch patient data, and any process that asks for it is asking for something it does not need.
Frequently asked questions
Can a practice surcharge patients for card payments?
The card network and state rules that govern surcharging apply the same way they do anywhere else, and some states and payer contracts impose additional constraints on billing patients beyond the agreed amount. Read Surcharging, Cash Discount and Dual Pricing for the general rules, and take advice before applying them to patient balances specifically.
What effective rate should a practice expect?
Practices with high average balances and heavy card-on-file use commonly land in the 2.4 to 3.0 percent range all-in. High-ticket elective work settling on premium consumer cards sits at the top of that. Above roughly 3.2 percent, the composition is worth examining rather than accepting.
Is a payment plan better handled by a third-party financing company?
Often, for larger treatment plans. The financing company takes a discount and assumes the credit risk, and comparing that discount against your card cost plus your actual default rate is the right analysis rather than comparing it against zero.
How many statements does an audit need?
One is enough to benchmark. Three consecutive months show whether anything is drifting, which is what turns a one-time saving into a maintained one: see Continuous Monitoring.
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