Medicare Abbreviations and Acronyms
- ORMOngoing Responsibility for Medicals
- ORMOngoing Responsibility for Medical
- ORTOperation Restore Trust
- OSCOccurrence Span Code
- PCCProvider Contact Center
- PCNProcessor Control Numbez
- PCRDPre-Claim Review Demonstration
- PDPrescription Drugs
- PDACPricing, Data Analysis and Coding
- PDEPrescription Drug Events
- PDPPrescription Drug Plans
- PDPSPrescription Drug Plans
- PECOSProvider Enrollment, Chain and Ownership System
- PECOSProvider Enrollment Chain and Ownership System
- PECOSProvider Enrollment, Chain & Ownership System
- PECOSProvider Enrollment, Chain, and Ownership System
- PECOSProvider Enrollment Chain Ownership System
- PECOSProvider Enrollment and Chain Ownership System
- PECOSProvider Enrollment Chain & Ownership System
- PEDSFPatient Entitlement and Diagnosis Summary File
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