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Provider of Services File - Quality Improvement and Evaluation System

Published by Office of Enterprise Data and Analytics (OEDA) | U.S. Department of Health & Human Services | Catalog Last Checked: September 28, 2026 at 08:31 PM
The Provider of Services File (POS) - Quality Improvement and Evaluation System (QIES) data provides provider demographic and associated certification information for hospital & non-hospital facilities along with the provider number (CMS Certification Number), name, address, and other characteristics of the participating providers.

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