Definition
Place of Service Code refers to the two-digit CMS code set that indicates where a patient received services on a professional claim (CMS-1500). POS drives pricing logic (facility vs. non-facility) and certain coverage rules. For example, POS 11 (Office) vs. POS 22 (Outpatient Hospital) for the same CPT can produce materially different payments, and POS 02/10 designate telehealth sites.
Why it matters
At enterprise scale, miscoded POS leads to denials, take-backs, and underpayments. A 10–20% facility/non-facility differential on common E/M visits can create a seven-figure swing; across 200,000 visits, a $10 variance equals $2M in annual revenue. Ensuring accurate POS improves first-pass rates and protects margin across multi-location organizations.
How Ventus helps
Coding stays with your team. Ventus supplies payer data that shows its effect: claim status and denial reasons normalized across 300+ payers, so place-of-service and other coding-related denials are easy to see and fix.
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