You can rest easy. Medicare does NOT seek repayment, through attachment of assets or claims against an estate, of any amounts it spends for medical care.
Like many folks, the long-term nursing home coverage from Medicaid, the Medicaid program can seek repayment of those amounts from that person's estate (usually a family home). But these repayment rules do not apply to Medicare.
person who told you about the possibility of attachment was probably confusing Medicare with Medicaid. Medicaid is a program of coverage for medical and long-term care available only to people with very low income and few assets. If someone over the age of 55 receives