SLP billing is session-based, and that changes the software
Physical and occupational therapy bill in 15-minute increments, so their software is built around counting minutes. Most speech-language pathology treatment does not: the common treatment and evaluation codes are per-session and untimed, billed once regardless of whether the session ran forty minutes or sixty.
Software written for timed-unit disciplines handles this badly. It asks for minutes it will not use, invites a therapist to record a duration that implies a unit count nobody will bill, and leaves the actual billing risk — frequency limits, plan caps, what the evaluation covered — entirely unmodelled.
What matters in SLP billing is that the session happened, that the documentation supports the code chosen, and that the visit lands on a claim or a superbill before the plan’s limit or the authorization period runs out.
The note is the charge
The charge is produced from the treatment note rather than entered next to it. One record carries the date, the code, the rendering provider and the documentation that justifies it, so the thing billed and the thing documented cannot describe different sessions.
Where a contract does use timed codes, the minutes on the note drive the units under that payer’s rule. Where it does not, no minute count is invented to satisfy a field.
Out-of-network is the normal case
A large share of private SLP practice is out of network by choice, which puts the superbill at the centre of the revenue model rather than at its edge. Families pay at the visit and seek reimbursement themselves, and a superbill missing a diagnosis pointer, the rendering NPI or the correct code is a claim the family loses.
The superbill and the biller export come from the same visit data, so improving one cannot silently break the other. Superbill and CMS-1500 PDF output follows completion of AMA CPT licensing.
The note the charge comes from is the subject of SLP documentation software. For the timed-code arithmetic itself, the 8-minute rule covers which rule applies and what does not count toward the total.
Common questions
Does it handle teletherapy sessions?
Can it track authorization or visit limits?
What about school contracts and early intervention?
Do we need a separate documentation system?
Try it end to end with test data
14 days, no card required. Use made-up patients while you evaluate — real patient information waits until a business associate agreement is in place.