§ 419.21 Hospital services subject to the outpatient prospective payment system.
Except for services described in § 419.22, effective for services furnished on or after July 1, 2000, payment is made under the hospital outpatient prospective payment system for the following:
(a) Medicare Part B services furnished to hospital outpatients designated by the Secretary under this part.
(b) Services designated by the Secretary that are covered under Medicare Part B when furnished to hospital inpatients who are either not entitled to benefits under Part A or who have exhausted their Part A benefits but are entitled to benefits under Part B of the program.