§ 489.30 Allowable charges: Deductibles and coinsurance.
(a) Part A deductible and coinsurance. The provider may charge the beneficiary or other person on his or her behalf:
(1) The amount of the inpatient hospital deductible or, if less, the actual charges for the services;
(2) The amount of inpatient hospital coinsurance applicable for each day the individual is furnished inpatient hospital services after the 60th day, during a benefit period; and
(3) The posthospital SNF care coinsurance amount.
(4) In the case of durable medical equipment (DME) furnished as a home health service, 20 percent of the customary charge for the service.
(b) Part B deductible and coinsurance. (1) The basic allowable charges are the Part B annual deductible and 20 percent of the customary (insofar as reasonable) charges in excess of that deductible, except as specified in paragraphs (b)(6) and (7) of this section.