Everything you need to know about Does Insurance Cover TMS in 2026? A State-by-State Breakdown — how it works, what it costs, and how to find a provider who actually knows what they're doing.
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Everything to know before your first consult — questions to ask, what to expect, and how to compare providers.
Does Your Insurance Cover TMS Therapy?
Insurance coverage for TMS varies dramatically by payer and state. This guide covers major insurers, prior auth requirements, and how to appeal a denial.
Insurance coverage for TMS therapy varies significantly by insurer, plan type, and state of residence. This guide helps you understand the current coverage landscape and navigate the prior authorization process.
Understanding TMS Coverage Requirements
Most commercial insurers and Medicare cover TMS therapy under specific conditions:
- Diagnosis requirement — Most payers require a diagnosis of Major Depressive Disorder (MDD), often with a documented depression rating scale score (such as the PHQ-9); thresholds vary by payer.
- Treatment resistance — Insurers typically require documentation that antidepressant medications have failed (the required number varies by payer and plan) to produce adequate response.
- Medication intolerance — Some plans accept documentation of intolerable side effects as an alternative to treatment resistance.
- Provider qualification — The treating physician must meet the payer’s definition of a qualified TMS provider.
Prior Authorization: The Critical Step
Virtually all insurers require prior authorization before TMS treatment begins. Your clinic will typically submit:
- Clinical history documenting depression diagnosis and treatment attempts
- PHQ-9 or equivalent depression scale scores
- Medication list with trial durations and reasons for discontinuation
- Referral from a psychiatrist or primary care physician
- Treatment protocol and expected number of sessions
Medicare Coverage for TMS
Medicare covers TMS under local coverage determinations (LCDs) issued by each Medicare Administrative Contractor. Key requirements generally include:
- Direct physician supervision
- An FDA-cleared or approved device used for major depressive disorder
- Documented lack of response to antidepressant trials from different drug classes and to an evidence-based psychotherapy trial
Medicare LCDs state that maintenance TMS is not covered. Confirm the exact criteria with your MAC’s LCD.
Medicare Advantage plans may have additional requirements — check your specific plan’s medical policy.
Out-of-Pocket Costs
What you pay depends on your plan’s copay, coinsurance and deductible, or on the clinic’s self-pay price if you are paying cash. Under Medicare Part B you generally pay 20% coinsurance after the deductible unless supplemental coverage applies. Ask your clinic and insurer for a written estimate for the full course.
Many clinics offer self-pay discounts or payment plans for uninsured or out-of-network patients.
What to Do If Your Claim Is Denied
Insurance denials for TMS can happen, especially for conditions outside the device’s cleared indications. The appeals process typically follows these steps:
- Peer-to-peer review — Request a call between your TMS physician and the insurer’s medical director.
- First-level appeal — Submit clinical documentation supporting medical necessity.
- Second-level appeal — If denied again, escalate with additional clinical literature.
- External review — An independent review organization evaluates your case.
- State insurance commissioner — As a last resort, file a complaint with your state’s insurance department.
Frequently Asked Questions
How long does prior authorization take? Turnaround varies by insurer and is set by the plan and state rules. Ask your clinic for the expected timeline; expedited review may be available for urgent situations.
Does Medicaid cover TMS? Medicaid coverage for TMS varies by state. Some state Medicaid programs cover TMS for treatment-resistant depression, usually with prior authorization. Check your state plan.
Can I use an HSA or FSA for TMS? HSA and FSA funds can generally be used for qualified medical expenses, which typically includes physician-prescribed TMS, but rules depend on your account administrator. Confirm with them.
What CPT codes are used for TMS?
| Code | Description |
|---|---|
| 90867 | Therapeutic repetitive TMS, initial session, including cortical mapping, motor threshold determination, delivery and management |
| 90868 | Therapeutic repetitive TMS, subsequent delivery and management, per session |
| 90869 | Therapeutic repetitive TMS, subsequent motor threshold re-determination with delivery and management |
This article is for informational purposes only. Coverage policies change frequently. Confirm current coverage requirements with your specific insurer before beginning treatment.
Related reading
- TMS and Insurance Appeals: A Complete Guide to Getting Your Treatment Covered
- TMS and Medicare in 2026: What’s Covered, What’s Changed, and How to Avoid Denials
- TMS for Multiple Sclerosis: Addressing Fatigue, Depression, and Cognitive Impairment
- What TMS Actually Feels Like: A Session-by-Session Guide
- The Real Cost of TMS Therapy in 2026: City-by-City Breakdown
- TMS Success Rates in 2026: What the Data Actually Shows
