Place-of-service (POS) codes are two-digit codes healthcare professionals place in Box 24B for each line item of the CMS-1500 form for Part B claims to indicate where a service was provided. These codes describe in numerical terms the classification of the information found in Box 32 (Name and Address of Facility) where services were rendered.
The Centers for Medicare and Medicaid Services (CMS) maintains POS codes used throughout the healthcare industry and accepts requests for new [...]
