Short answer: Medicare does not publish a national product-specific rule that guarantees coverage for a Quell device. Quell products use electrical nerve stimulation. Medicare coverage depends on the exact device, whether it is ordered for a covered indication, and the applicable national and local TENS policies.
Original Medicare coverage
The FDA has cleared versions of Quell as transcutaneous electrical nerve stimulation devices. FDA clearance concerns marketing and device regulation. It does not establish Medicare payment. The current CMS TENS local coverage policy covers qualifying prescribed TENS devices for certain cases of chronic intractable pain or acute postoperative pain when documentation requirements are met.
CMS has a separate national rule for chronic low back pain. TENS is nationally noncovered for chronic low back pain outside the limited research framework described in that policy. An over-the-counter purchase is not automatically reimbursable as Medicare DME.
Eligibility and limits
Coverage requires a Medicare benefit category, a covered indication, medical necessity, a written order, and required records. Trial periods and supply rules may apply. The brand name alone is not enough to determine whether the device and electrodes can be billed under covered TENS codes.
Costs
If a TENS device is covered under Part B, the deductible and 20 percent coinsurance generally apply to the Medicare-approved amount. A beneficiary who buys a noncovered or over-the-counter device generally pays the full cost. FDA clearance does not change that result.
Medicare Advantage
A Medicare Advantage plan applies Medicare’s national coverage rules and may use local criteria, network suppliers, and prior authorization. A plan may also cover additional items under a supplemental benefit. Written confirmation should be obtained before purchase.
What to do next
- Ask the clinician for the diagnosis and device billing codes.
- Ask whether a covered TENS trial and documentation requirements apply.
- Confirm coverage with the supplier or plan before buying the device.
- Do not assume FDA clearance means Medicare coverage.
Sources
Last reviewed: August 2026. Medicare rules and plan benefits can change.