PBS Provides partnership with all the benefits and without the risk. Created for doctors by a doctor, anesthesia billing is our sole focus. PBS is owned and operated by an insightful, practicing anesthesiologist with over two decades of practice management and contract negotiation experience. We have a unique understanding of the needs of the anesthesiologist who provides services in a variety of settings. Our expertise includes hospital based practice, ambulatory surgical center, and in-office anesthesia reimbursement for physician anesthesiologists and CRNAs.