Frequently Asked Questions

What are examples of Place of Service codes?

The following are examples of POS codes/types to specify the entity where service(s) are rendered:

• 01 – Pharmacy;
• 11 – Physician Office/Clinic;
• 21 – Inpatient Hospital;
• 22 – Outpatient Hospital;
• 23 – Emergency Room;
• 24 – Ambulatory Surgical Center;
• 51 – Inpatient Psychiatry Facility;
• 52 – Psychiatric Facility – Partial Hospitalization;
• 31 – Skilled Nursing Facility