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Telehealth Billing for Therapists: Definitive Guide 2026

June 18, 2026
13 min read
Mozu Health

Mozu Health

Telehealth Billing for Therapists: The Definitive Guide (2026)

If you're a therapist, LPC, LCSW, LMFT, or psychiatrist billing for telehealth sessions in 2026, you already know the landscape has changed — again. Payers keep shifting the goalposts on modifiers, originating site rules, and audio-only policies, and the documentation requirements have only gotten stricter since the COVID-era waivers officially expired.

The good news? Telehealth is here to stay. Medicare, Medicaid, and most commercial payers now have permanent or semi-permanent telehealth policies. The not-so-great news? Each payer has its own rules, and a single documentation gap or wrong modifier can trigger a denial — or worse, a post-payment audit.

This guide cuts through the noise. We're going to walk through everything you actually need to know: the right CPT codes, the right modifiers, the documentation your chart must contain, payer-by-payer nuances, and the compliance landmines to avoid in 2026.


Why Telehealth Billing Is Still Complicated in 2026

Let's be honest — the "telehealth is easy now" narrative is misleading. Yes, more payers cover it. But the rules governing how to bill it are more layered than ever:

  • Medicare has extended most telehealth flexibilities through the end of 2026 via the Consolidated Appropriations Act, but certain rules — like originating site requirements for mental health — now apply with nuance.
  • Medicaid policies vary by state. Some states have made telehealth parity permanent; others require separate provider enrollment or impose session limits.
  • Commercial payers (Cigna, Aetna, BCBS, United Healthcare) all have individual telehealth rider policies that can differ by plan, even within the same insurer.

The result: you can do everything right clinically and still get a denial because you used modifier 95 instead of GT, or forgot to document the patient's physical location.


The Core Telehealth CPT Codes for Behavioral Health (2026)

Here are the most commonly used CPT codes for telehealth behavioral health services. These haven't changed dramatically, but their modifier requirements and payer acceptance have evolved.

Psychotherapy Codes

CPT CodeService DescriptionTypical Duration2026 Medicare Rate (non-facility)
90832Psychotherapy, 30 min16–37 min~$83
90834Psychotherapy, 45 min38–52 min~$111
90837Psychotherapy, 60 min53+ min~$152
90847Family psychotherapy with patient50+ min~$130
90846Family psychotherapy without patient50+ min~$119
90853Group psychotherapy90+ min~$35/patient

Add-On Codes (Psychotherapy + E/M)

CPT CodeServiceAdd-On To
90833Psychotherapy, 30 minE/M code
90836Psychotherapy, 45 minE/M code
90838Psychotherapy, 60 minE/M code

Psychiatric E/M Codes (Mostly for Psychiatrists & Prescribers)

CPT CodeService2026 Medicare Rate
99213Established patient, low complexity~$93
99214Established patient, moderate complexity~$136
99215Established patient, high complexity~$185
90792Psychiatric diagnostic eval with medical services~$237

Pro tip: If you're an LPC, LCSW, or LMFT, you are not billing E/M codes — those are for prescribers. Stick to the 908xx series. If you're a psychiatrist combining medication management with therapy, you'll use an E/M + add-on psychotherapy code.


Telehealth Modifiers: The One Thing That Trips Up the Most Claims

Getting the modifier wrong is the #1 cause of telehealth claim denials. Here's what you need to know in 2026:

Modifier 95 vs. Modifier GT

  • Modifier 95 – Used for synchronous telehealth delivered via real-time audio and video. This is the standard modifier for most commercial payers and Medicaid in many states.
  • Modifier GT – Historically used for Medicare telehealth. As of 2024, Medicare transitioned primarily to Place of Service (POS) code 02 (telehealth, other than patient's home) or 10 (telehealth, patient's home) instead of modifier GT for most services. Some MACs still accept GT, but you should be using POS 02 or 10 with Medicare now.

Place of Service (POS) Codes for Telehealth (2026)

POS CodeDescriptionWhen to Use
02Telehealth — provided other than in patient's homePatient is at clinic, work, or another non-home location
10Telehealth — provided in patient's homePatient is at their residence
11OfficeIn-person, your office

This is critical: Medicare pays differently based on POS 02 vs. POS 10. POS 02 uses the non-facility rate; POS 10 uses the facility rate (which is lower). Many practices are leaving money on the table by defaulting to POS 10 for all telehealth.

Modifier FQ and Modifier 93 (Audio-Only)

Medicare added these for audio-only (telephone) services during the public health emergency, and they've been extended:

  • Modifier FQ – The patient is at home and the service was provided by audio-only (telephone) communication.
  • Modifier 93 – Synchronous telemedicine rendered via telephone or other real-time interactive audio-only communication.

Audio-only coverage under Medicare is still subject to restrictions — it's generally only covered if the patient is unable to use video. Document the clinical reason.


Payer-by-Payer Telehealth Billing Rules (2026)

Medicare

  • Telehealth parity for mental health is largely in effect through 2026.
  • The in-person visit requirement (once every 12 months for mental health patients) has been extended but is still on the books — document accordingly.
  • Must use POS 02 or POS 10 (not POS 11 with modifier 95 — that's for commercial payers).
  • Medicare Advantage plans have their own telehealth rules — always verify with the specific plan.

Medicaid

  • Rules vary dramatically by state. States like California, New York, and Texas have strong telehealth parity laws. Others impose frequency limits or require specific platform attestations.
  • Most state Medicaid programs require live video (not audio-only) as the default.
  • Some states require a separate telehealth enrollment or attestation — check your state Medicaid portal.

Blue Cross Blue Shield (BCBS)

  • Most BCBS plans use modifier 95 + POS 02 or 10.
  • Telehealth parity laws apply in most states, meaning reimbursement is the same as in-person.
  • BCBS FEP (Federal Employee Program) follows its own rules — they typically require a specific telehealth-approved provider listing.

Aetna

  • Aetna requires POS 02 or 10 with modifier 95 for most behavioral health telehealth.
  • Aetna has expanded its behavioral health network for telehealth but has specific credentialing requirements — make sure your CAQH profile reflects telehealth as a service type.

Cigna

  • Cigna uses modifier 95 and supports both POS 02 and POS 10.
  • Cigna's behavioral health carve-out (Evernorth) has separate billing guidelines from Cigna medical claims.

United Healthcare (UHC) / Optum

  • UHC requires modifier 95 for commercial plans.
  • UHC has been aggressive with telehealth audits in 2025–2026, specifically scrutinizing documentation to confirm that real-time, two-way audio-video was used and that the patient's location was documented in the note.

What Your Telehealth Note MUST Document in 2026

This is where most therapists fall short — not in the billing itself, but in the documentation that supports the billing. Here's what every telehealth session note needs:

The Telehealth Attestation Checklist

Platform used — Name the HIPAA-compliant platform (e.g., SimplePractice, Doxy.me, Zoom for Healthcare) ✅ Patient's physical location at time of service — City and state at minimum; full address is better ✅ Provider's physical location — Your state and address ✅ Modality confirmation — Explicitly state "synchronous audio-video" or "audio-only with clinical rationale" ✅ Patient consent for telehealth — Must be documented (ideally obtained before the first telehealth session and referenced in subsequent notes) ✅ Session start and stop times — Required for time-based codes (90832, 90834, 90837) ✅ Medical necessity — Why telehealth was appropriate for this patient and this session ✅ Clinical content — Everything you'd put in an in-person note: presenting concerns, interventions, progress, plan

Audit red flag: Notes that say "session conducted via telehealth" and nothing else are an open invitation for a denial or recoupment demand. Payers want specifics.


Common Telehealth Billing Mistakes (And How to Avoid Them)

1. Using the wrong modifier for the payer Medicare ≠ commercial payers. Build a payer-specific cheat sheet in your EHR billing settings.

2. Not documenting audio-only justification If you billed a telephone session, your note must explain why video wasn't used. "Patient preference" is not sufficient for Medicare — there must be a clinical or access-related rationale.

3. Billing group therapy at individual rates Group telehealth (90853) is billed per patient, but the rate is significantly lower. Do not bill 90837 for a group session just because each client is at a separate location.

4. State licensure mismatches You must be licensed in the state where the patient is physically located at the time of service — not where you are. This is both a billing and a legal issue. Several states have passed PSYPACT or reciprocal licensure agreements, but you need to actively verify.

5. Forgetting to verify telehealth benefits at intake Always run a benefits verification that specifically checks for telehealth coverage, not just mental health coverage. They can differ within the same plan.


Telehealth vs. In-Person Billing: Key Differences at a Glance

FactorIn-PersonTelehealth
Place of Service11 (Office)02 or 10
ModifierNone (usually)95 (commercial), POS-based (Medicare)
Reimbursement RateFull non-facility rateUsually equal (parity) or slightly lower
Documentation extrasStandard clinical note+ platform, location, consent, modality
Licensure requirementState where you practiceState where patient is located
Audio-only optionN/ALimited; requires justification
Group therapyStandardBilled per patient; platform must support multi-user

Telehealth Billing Compliance: Audit Defense in 2026

The OIG (Office of Inspector General) listed telehealth as a priority audit area in its 2025 Work Plan, and that focus has continued into 2026. Here's how to protect yourself:

  • Maintain a telehealth consent form in every patient's chart, signed before the first session.
  • Audit your own notes quarterly. Pull 10 random telehealth notes and check them against the documentation checklist above.
  • Keep platform logs. If you're ever audited, you'll want to show timestamps, session duration, and video confirmation from your telehealth platform.
  • Don't backfill documentation. Altering a note after a claim is filed is fraud. If a note is incomplete, use an addendum with a clear date/time stamp.
  • Know your appeal rights. If a telehealth claim is denied, you have the right to appeal. Keep a copy of the payer's telehealth policy that was in effect on the date of service.

FAQ: Telehealth Billing for Therapists

1. Can LCSWs and LPCs bill Medicare for telehealth in 2026?

Yes. LCSWs (Licensed Clinical Social Workers) are recognized Medicare providers and can bill telehealth. LPCs and LMFTs were added as recognized Medicare providers under the Consolidated Appropriations Act of 2023, and that recognition has carried through 2026. LMFTs and LPCs bill under the 908xx codes using their own NPI.

2. Do I need a separate NPI or taxonomy code for telehealth billing?

No separate NPI is needed, but your CAQH profile and payer credentialing should reflect that you offer telehealth services. Some payers (like BCBS FEP) require a specific telehealth designation. Use the correct taxonomy code for your credential (e.g., 101YM0800X for mental health counselors).

3. What's the difference between synchronous and asynchronous telehealth, and do payers cover both?

Synchronous telehealth is real-time (live video or audio). Asynchronous is store-and-forward (like sending recorded video or written exchanges). For behavioral health, almost all payer coverage is for synchronous services only. Asynchronous behavioral health is rarely reimbursable and should not be billed under standard telehealth codes.

4. Can I see a patient in another state via telehealth if I'm not licensed there?

This is a compliance risk, not just a billing one. You must hold a license in the state where the patient is physically located. Exceptions exist under compacts like PSYPACT (for psychologists), and some states have temporary provisions. LCSWs and LPCs should check their respective interstate compacts. Billing across state lines without licensure could result in claim fraud and board action.

5. How do I handle a telehealth session that started via video but lost connection and finished by phone?

Document exactly what happened: "Session began as synchronous audio-video at [time]. Video connection was lost at [time] due to technical difficulty. Session continued as audio-only for the remainder. Patient was unable to restore video connection." You may still bill the full session, but some payers may adjust the claim to the audio-only rate. The key is transparency in documentation.

6. What happens if I bill telehealth with the wrong POS code for Medicare?

Medicare will typically deny the claim or pay at the wrong rate. If you used POS 11 (office) instead of POS 02 or 10, Medicare will likely deny it as a telehealth service billed incorrectly. You'll need to void the original claim and resubmit with the correct POS. Repeated errors can flag your billing for pre-payment review.

7. Is group therapy via telehealth reimbursable under Medicare?

Yes, group psychotherapy (90853) is covered via telehealth under Medicare. Each patient is billed separately. The platform must support simultaneous multi-party video. Document each participant's physical location and the total duration of the group session.


How Mozu Health Helps You Get Telehealth Billing Right

Documentation is the foundation of every successful telehealth claim — and it's also where most audits begin and end. Mozu Health's AI-powered clinical documentation platform is built specifically for behavioral health providers who need documentation that is:

  • Clinically complete — AI-assisted note generation captures all required telehealth elements automatically, including platform, patient location, session modality, and consent reference
  • Billing-accurate — Notes are structured to support the specific CPT code billed, reducing the gap between documentation and claim
  • Audit-ready — Every note includes a timestamped, tamper-evident record — the kind of documentation that closes audits before they start
  • HIPAA-compliant — Built from the ground up for healthcare, not retrofitted from a general AI tool

Whether you're a solo LCSW billing 20 telehealth sessions a week or a group practice managing multiple clinicians across multiple payers, Mozu Health gives you the infrastructure to bill with confidence.

Stop leaving money on the table — and stop losing sleep over audits.

👉 Try Mozu Health free at mozuhealth.com and see how AI-powered documentation can transform your telehealth practice in 2026.


Disclaimer: This post is for educational purposes and reflects billing guidance as of early 2026. CPT code rates are approximate and based on national Medicare averages; actual rates vary by MAC locality and payer contract. Always verify current payer policies before submitting claims.

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