Telehealth in Behavioral Health: Billing Rules by Payer

  • Post category:Blog
  • Reading time:14 mins read
You are currently viewing Telehealth in Behavioral Health: Billing Rules by Payer

Behavioral health telehealth billing rests on rules that are now permanent in Medicare: no geographic limit, the patient’s home counts as an originating site, and audio-only is allowed. Everything else runs through December 31, 2027. What a claim pays still depends on the place of service code, the modifier and the payer in front of you.

Dec 31, 2027End date for the temporary Medicare telehealth flexibilities (CMS)
$31.85CY 2026 originating site facility fee, HCPCS Q3014 (CMS)
Jan 1, 2028Date the in-person visit rule for telemental health takes effect
POS 02, 10The only two place of service codes Medicare accepts for telehealth
01 / THE CURRENT PERIOD

Behavioral health telehealth billing: what is permanent and what still expires

Start with the part that is settled. For behavioral and mental health services, Medicare’s geographic restriction and originating site limit do not apply, and the patient’s home counts as an originating site. Audio-only is allowed. CMS states all three as permanent policy on its Medicare payment policies page, and the audio-only rule sits in 42 CFR 410.78(a)(3).

The rest of the telehealth package is temporary. Congress extended it through December 31, 2027 in the Consolidated Appropriations Act, 2026, signed on February 3, 2026. Before that, the flexibilities lapsed on October 1, 2025 during the funding impasse, were restored retroactively by a short-term act, and then carried forward. CMS’s Telehealth FAQ, updated February 26, 2026, carries the dates provision by provision.

The CY 2026 Physician Fee Schedule final rule, CMS-1832-F, was published in the Federal Register on November 5, 2025 and took effect January 1, 2026. It did not extend the temporary flexibilities, because that takes an act of Congress. It rewrote how services are added to the telehealth list, kept the originating site fee at $31.85, and expanded payment for digital mental health treatment devices.

The one date that moves again

The in-person visit rule for telemental health was delayed, not repealed. CMS states that an in-person, non-telehealth visit within six months of the first mental health telehealth service applies to services furnished after December 31, 2027. A practice that has run a tele-only panel since 2020 has one budget year to build an in-person path, or a documented exception, for every patient.

ProvisionStatusSourceWhat it changes on the claim
No geographic limit, behavioral healthPermanentSection 1834(m) of the Social Security ActThe patient’s address is not a coverage test
Patient’s home as an originating sitePermanent42 CFR 410.78POS 10 is valid for a behavioral health visit
Audio-only behavioral healthPermanent42 CFR 410.78(a)(3)Modifier 93 pays when the conditions hold
In-person visit, telemental healthDelayed to after December 31, 2027CMS Telehealth FAQ, February 26, 2026Start building the in-person path now
Home and any location, non-behavioralEnds December 31, 2027Consolidated Appropriations Act, 2026A medical visit from a home reverts to the old site rules
FQHC and RHC distant site, non-behavioralEnds December 31, 2027CMS Telehealth FAQBehavioral health distant site work from these sites stays permanent
Permanent and temporary, item by item
02 / ORIGINATING SITE

Why the patient’s location stopped being a coverage question

Before the permanent change, a therapy session delivered to a patient at home sat outside the originating site definition unless the visit concerned substance use treatment, where a narrower authority applied from July 1, 2019. The geographic test for mental health services fell away for services furnished on or after January 1, 2025. That is what makes POS 10 a routine code on a behavioral health claim instead of an exception.

The work changes shape rather than shrinking. Coverage is no longer the argument; the question is which field goes where. The originating site facility fee is a separate payment to the site where the patient is, not to the practitioner, and CMS set HCPCS Q3014 at $31.85 for CY 2026. When the patient is at home there is no site to bill it, so a home visit and a clinic visit produce different claims from the same session.

The originating site facility fee

$40$30$20$10$0$20Set by statute, 2001$31.85CY 2026

Source: CMS MLN Matters MM14315. The statutory amount was $20 for 2001 through 2002; the CY 2026 amount is 80 percent of the lesser of the charge or $31.85.

Congress set the fee by statute and indexed it to the Medicare Economic Index, which rose 2.7 percent for 2026.

Two details cause most of the trouble. The place of service code follows the patient, not the clinician, so a therapist working from a spare bedroom and a patient sitting in a school office still produce POS 02. And the claim has to match the note. If the record says the patient was at home while the claim says POS 02, the underpayment is silent and no denial arrives to warn anyone.

03 / CODING MECHANICS

The place of service code, the modifier, and what each one does

Medicare accepts exactly two telehealth place of service codes. The Medicare Claims Processing Manual, chapter 26 states that POS 02 applies when the patient is not in their home and POS 10 when the patient is, that the code must be paired with the appropriate telehealth modifier, and that the modifier does not change the payment rate. Only the place of service code does.

Modifier 95 identifies real-time audio and video. Modifier 93 identifies audio-only, and it does more than describe the technology. Under 42 CFR 410.78(a)(3), audio-only is an acceptable interactive telecommunications system for a patient at home only if the practitioner is capable of using audio and video and the patient is not capable of, or does not consent to, video. The regulation requires modifier 93 on the claim, and Medicare modifier FQ as well for rural health clinics and federally qualified health centers.

FieldValueWhen it appliesWhat it does
Place of servicePOS 10Patient is in their homePays the non-facility rate
Place of servicePOS 02Patient is anywhere other than homePays the facility rate
Modifier95Real-time audio and videoIdentifies the modality; no rate change
Modifier93Audio-only, conditions metAttests the conditions in 42 CFR 410.78(a)(3)
ModifierFQRHC or FQHC, audio-onlyRequired on top of modifier 93
ModifierGTLegacy audio and videoAccepted by some commercial payers; Medicare uses 95
The fields that decide a behavioral telehealth claim

The conversion factor behind every rate

$40$30$20$10$0$32.352025 factor$33.572026 qualifying$33.402026 nonqualifying

Source: CMS CY 2026 Physician Fee Schedule final rule fact sheet (CMS-1832-F). The qualifying and nonqualifying factors apply to different groups of clinicians under the Quality Payment Program.

Every payment under the fee schedule, telehealth included, is built on the conversion factor. The CY 2026 rule lifted it above the factor in force in 2025.
A retired code still quoted in telehealth denial lists

CO-15 is not a live code. The current X12 list gives the authorization code a stop date of May 1, 2018, and the replacement in use is CO-197, precertification, authorization, notification or pre-treatment absent, modified on the same date. A denial report still showing CO-15 volume is working from a mapping older than the remittance. Place of service problems arrive as CO-5 with remark code M77, missing, incomplete, invalid or inappropriate place of service.

04 / AUDIO-ONLY

Which behavioral health codes a phone visit can carry

Audio-only is permanent for behavioral health in Medicare, but permanent does not mean unlimited. The service still has to be on the telehealth list, and the claim still has to meet the four conditions in the regulation. Two things follow. A code that is not on the list is not payable as telehealth under any modifier. And a listed code billed audio-only without a documented reason for skipping video attests to something that did not happen.

Medicare’s list runs past 250 services and is rebuilt each year through the fee schedule rule. The CY 2026 rule added services including multiple-family group psychotherapy and dropped the old split between provisional and permanent entries, so a listed service is reviewed rather than guaranteed. Check the list against the date of service, not the date you last printed it.

CodeServiceAudio-only eligibleWatch for
90791, 90792Psychiatric diagnostic interviewListed by Aetna with modifier 93 or FQFrequency limits in many policies
90832, 90834, 90837Individual psychotherapy, 30, 45 and 60 minutesListed by Aetna with modifier 93 or FQTime thresholds decide the code
90846, 90847Family psychotherapyListed by Aetna with modifier 93 or FQThe patient is absent from 90846
90853Group psychotherapyCheck the payer’s own listGroup billing rules differ by payer
99441 to 99443Telephone evaluation and managementSeparate from the therapy codesVerify against the payer’s list before the session
Behavioral health codes and audio-only eligibility
05 / PAYER VARIANCE

The same session on three payers, three different answers

Medicare is a floor, not the rule. The New York State Medicaid telehealth provider manual, updated January 2026, tells providers to code place of service 02, 10, or 11 to document where the member was during the visit. That is one option more than Medicare allows, so a claim built for Medicare is not automatically valid for a state system that expects 11 when the member sat in a clinic.

Audio-only separates the payers further. New York covers audio-only visits when the member lacks the equipment, prefers audio-only, or cannot use video, and the department says it expects audio-only to be far more common for behavioral health than for medical visits. Medicare allows audio-only for behavioral health permanently, subject to the consent conditions. Aetna’s commercial telemedicine payment policy states that it does not pay for synchronous audio-only services as a rule, then lists the codes it will pay with modifier 93 or FQ, which include the psychotherapy codes.

PayerPlace of serviceAudio-only positionIn-person visit rule
Medicare Part B02 or 10 onlyPermanent for behavioral health; conditions applyApplies to services furnished after December 31, 2027
New York State Medicaid02, 10 or 11Covered when the member prefers or cannot use videoNot stated as a payment condition in the manual
Aetna commercialPolicy identifies telehealth by modifierNot paid as a rule; a listed set of codes is exceptedNot an Aetna payment condition
UnitedHealthcare commercial02 or 10Per its eligible audio-only code listNot a UHC payment condition
Three payers, three sets of rules

Put two patients on the same schedule and the mechanics become visible. At nine in the morning a Medicare patient takes a 45-minute session by phone from home after declining video: POS 10, modifier 93, the reason in the note, and the claim pays. At ten a commercial patient on a plan that pays only listed codes by phone takes the same 45 minutes. Same code, same modality, no payable route. Nothing about the service changed. The payer did.

06 / OPERATIONS

What to change in the workflow before the next renewal

Most telehealth denials in behavioral health are created before the claim exists, in an EHR appointment type that writes a default place of service. Fixing that default is the highest-yield change available, and it costs nothing.

  • Make place of service a field the clinician confirms at the start of the session, not a default the scheduler sets
  • Ask every patient whether they can use video, and record the answer for the sessions where they decline
  • Keep each payer’s audio-only code list on the billing desk and confirm the code before the session is booked
  • Match the note to the code and the location; a home session documented as a clinic visit is an underpayment you never see
  • Track the in-person visit clock for Medicare patients so the requirement after December 31, 2027 does not arrive as a surprise
Bar chart of CY 2026 Medicare telehealth figures: the originating site fee, the RHC and FQHC distant site rate, and the 2026 and 2025 physician fee schedule conversion factors
The CY 2026 numbers that sit on or behind a behavioral telehealth claim. Source: CMS.

Two audits keep the process honest. Pull twenty audio-only claims a month and check that the record states why video was not used. Then pull twenty POS 10 claims and confirm the note places the patient at home. Neither audit needs software. Both catch errors a denial report never shows, because a wrong place of service usually pays quietly at the wrong rate.

The pieces around telehealth are where the rest of the money sits. A practice that has sorted out behavioral health payer carve-outs still needs a clean insurance verification process and, when a plan starts a unit review, the authorization trail that ABA billing lives on. We run that work for behavioral health groups through mental health billing, medical coding and prior authorization. That is where a telehealth claim usually fails first.

07 / FAQ

Questions practices ask us about this

Is telehealth for behavioral health permanent in Medicare?

The core of it is. Under section 1834(m) of the Social Security Act and 42 CFR 410.78, there is no geographic restriction for behavioral and mental health telehealth, the patient’s home is an acceptable originating site, and audio-only is permitted when the practitioner can use video and the patient cannot or declines. CMS states all three as permanent. The temporary items, such as the same flexibility for medical visits, run through December 31, 2027.

Which place of service code do I use for a therapy session by telehealth?

POS 10 when the patient is in their home, POS 02 when the patient is anywhere else. Medicare accepts only those two for telehealth, and the code decides the rate: POS 10 pays the non-facility amount, POS 02 the facility amount. New York State Medicaid also accepts POS 11 in some cases, so a claim built for one payer is not automatically valid for another.

Do I need modifier 93 or modifier 95?

Modifier 95 for a real-time audio and video visit, modifier 93 for audio-only. Modifier 93 is an attestation under 42 CFR 410.78(a)(3): the patient was at home, the practitioner was capable of video, and the patient could not use it or did not consent. Rural health clinics and federally qualified health centers add modifier FQ. Neither modifier changes the payment rate, because the place of service code sets that.

Why will a commercial payer deny an audio-only visit that Medicare pays?

Because the two run on different rules. Medicare allows audio-only behavioral health permanently, subject to conditions. Aetna’s commercial telemedicine policy does not pay synchronous audio-only services as a general rule and lists the codes it will pay with modifier 93 or FQ, the psychotherapy codes among them. A state Medicaid program sets its own conditions again. Check the payer’s own document before the session, not after the denial.

Does the patient’s home count as an originating site in Medicare?

Yes, permanently, for diagnosis, evaluation and treatment of a mental health disorder. The consequence lands on the claim rather than on coverage. A patient’s home cannot bill the originating site facility fee, so the visit produces POS 10 and no separate site charge. CMS set HCPCS Q3014, the originating site fee, at $31.85 for CY 2026.

What changes on January 1, 2028?

Two things, unless Congress acts again. The temporary flexibilities for non-behavioral telehealth, including home as a location and the wider practitioner list, end on December 31, 2027. The in-person visit requirement for telemental health then takes effect for services furnished after that date: an in-person, non-telehealth visit within six months of the first telehealth service, with documented exceptions.

Want this fixed in your practice?

We run full-cycle billing, coding, credentialing and denial work for practices across the country. Send us a few months of claims and we will show you where the money is going.

Book a free billing review
Sources