- A TTY (teletypewriter) is a device that allows individuals who are deaf, hard of hearing, or speech-impaired to communicate over the phone using text. TTYs are also known as TDDs (telecommunications display devices) or text telephones.
- In the context of Medicare, a TTY is a device that is covered under Medicare Part B (Medical Insurance) if it is medically necessary and prescribed by a healthcare provider. Medicare Part B covers the rental or purchase of TTYs for individuals who are deaf, hard of hearing, or speech-impaired and who have difficulty using the phone because of their disability.
- To be eligible for coverage of a TTY under Medicare Part B, an individual must have a written prescription from a healthcare provider. The individual must also meet certain eligibility requirements, such as being enrolled in Medicare Part B and being a resident of the United States.
- If a Medicare beneficiary is deaf, hard of hearing, or speech-impaired and they have difficulty using the phone because of the disability, they may be eligible for coverage of a TTY under Medicare Part B. Beneficiaries should contact their healthcare provider to discuss the options and to get a written prescription
for a TTY. Beneficiaries can also contact their local Medicare office or visit the Medicare website for more information. - Overall, TTYs are an important tool that allows individuals who are deaf, hard of hearing, or speech-impaired to communicate over the phone using text. If a Medicare beneficiary may be eligible for coverage of a TTY, it is important to explore all options and to work with a healthcare provider to get the device that is right.