92507 CPT Code: Speech Therapy Treatment Billing Guide
The 92507 CPT code reports individual treatment of a speech, language, voice, communication, or auditory processing disorder. It is the workhorse code of speech-language pathology — covering the aphasia patient after a stroke, the child with a speech-sound delay, and the adult with a voice disorder — billed for the treating session with one patient at a time, not in 15-minute timed increments.
What is the 92507 CPT code? 92507 is the Current Procedural Terminology code for treatment of a speech, language, voice, communication, and/or auditory processing disorder delivered to one individual patient.
Undeny's Take
92507's billing risk is the opposite of the physical-therapy timed codes: there is no 8-minute rule to count, but that very simplicity makes practices sloppy about the two things payers actually check — that the service was individual (not group), and that an active, signed plan of care supports medical necessity. The group-versus-individual error alone drives a surprising share of speech denials, because 92508 exists for group treatment and payers cross-check it. Bill 92507 for one-on-one sessions, keep the plan of care current, and most denials never materialize.
What 92507 Treats
92507 covers individual treatment of disorders of speech, language, voice, communication, and auditory processing — articulation and fluency, expressive and receptive language, voice quality, and cognitive-communication deficits. It is provided one patient at a time. Group treatment of two or more patients is reported with 92508 instead, which is a frequent point of confusion.
How 92507 Is Billed
92507 is billed once per individual treatment session rather than in timed 15-minute units, so the claim does not turn on cumulative minutes the way the timed therapy codes do. Reimbursement follows each payer's fee schedule, with Medicare amounts derived from the code's RVUs on the Physician Fee Schedule. Because there is no unit math to scale it, the per-session rate is what matters — check your contracted rate or the CPT estimator for a working figure.
Modifiers and Plan-of-Care Rules for 92507
- GN — service furnished under an outpatient speech-language pathology plan of care (required by Medicare and many payers).
- 95 — synchronous audio-video telehealth, with the matching place of service.
- KX — attests medical-necessity requirements are met where thresholds apply.
Common 92507 Denials
- Billed for a group session where 92508 was the correct code.
- Missing speech-language plan-of-care modifier (GN) or an expired plan of care.
- Documentation does not support continued medical necessity or measurable progress.
- Telehealth modifier or place-of-service mismatch.
Related Speech and Therapy Codes
92507 is the core individual speech-treatment code. It is billed in the same therapy ecosystem as physical-therapy procedures like 97112 (neuromuscular re-education), 97140 (manual therapy), and 97110 (therapeutic exercise). Browse the full set under CPT codes.
Frequently Asked Questions
What does 92507 cover?
92507 covers individual treatment of a speech, language, voice, communication, or auditory processing disorder. It is used for one-on-one speech therapy across articulation, language, fluency, voice, and cognitive-communication goals under a plan of care.
Is 92507 a timed code?
No. 92507 is billed once per individual treatment session rather than in 15-minute timed units, so the 8-minute rule does not apply. The claim reflects the session, not cumulative minutes.
What is the difference between 92507 and 92508?
92507 is for individual treatment of one patient, while 92508 is for group treatment of two or more patients. Billing 92507 for a group session is a common denial trigger because payers distinguish the two.
What modifier does 92507 need?
Medicare and many payers require the GN modifier to show the service was furnished under a speech-language pathology plan of care. Telehealth sessions also take modifier 95 with the appropriate place-of-service code.
Informational only — not legal, medical, or billing advice. Always verify against current CPT guidance and your payer policy.
Estimate 92507 reimbursement
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By Undeny Billing Team · Reviewed by Undeny Editorial Standards · Updated 2026-05