POS 11 Billing Guide for Medical Offices In the world of medical billing, using the correct Place of Service (POS) code is critical for clean claims, timely payments, and compliance with payer guidelines. One of the most commonly used codes in outpatient billing is POS 11. This guide covers everything medical offices need to know about POS 11 — what it is, when to use it, and how to ... https://medicalbillingservice.co/blog/pos-11-in-medical-billing/