55 Pa. Code § 5221.42
(f) The unit of service for billing purposes shall be 1/4 hour of service or portion thereof in which the intensive case manager or intensive case manager supervisor is in face-to-face or telephone contact with the consumer, the consumer’s family or friends, service providers or other essential persons for the purpose of assisting the consumer in meeting his needs.
(h) The Department will participate in 100% of the approved expenditures for the following components of intensive case management provided under this chapter: