42 CFR § 405.2403 - Rural health clinic content and terms of the agreement with the Secretary.
(a) Under the agreement, the RHC agrees to the following:
(2) Charges to beneficiaries. The RHC agrees not to charge the beneficiary or any other person for items and services for which the beneficiary is entitled to have payment made under the provisions of this part (or for which the beneficiary would have been entitled if the RHC had filed a request for payment in accordance with § 410.165 of this chapter), except for any deductible or coinsurance amounts for which the beneficiary is liable under § 405.2410.
(3) Refunds to beneficiaries.
(ii) As used in this section, money incorrectly collected means sums collected in excess of the amount for which the beneficiary was liable under § 405.2410. It includes amounts collected at a time when the beneficiary was believed not to be entitled to Medicare benefits but:
(A) The beneficiary is later determined to have been entitled to Medicare benefits; and
(4) Beneficiary treatment.
(i) The RHC agrees to accept beneficiaries for care and treatment; and
(ii) The RHC agrees not to impose any limitations on the acceptance of beneficiaries for care and treatment that it does not impose on all other persons.