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- Administrative Simplification Overview
- Ambulatory Surgical Centers (ASC) Center
- Clinical Laboratory Improvement Amendments (CLIA)
- Beneficiary Notices Initiative (BNI)
- CMS.gov Email Updates
- CMS.gov Open Payments Mobile Applications
- CMS FOIA
- CMS Forms
- CMS Home Page
- CMS Internet-Only Manuals
- CMS Medically Unlikely Edits (MUE)
- CMS Online Manual System
- CMS Providers
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- CMS Twitter/X: @CMSGov
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- Competitive Acquisition for Part B Drugs and Biologicals
- Competitive Acquisition Ombudsman (CAO)
- Comprehensive Error Rate Testing (CERT)
- Contractor Provider Customer Service Resources
- Coordination of Benefits Agreement
- COVID-19: CMS Allowing Audio-Only Calls for OTP Therapy, Counseling, and Periodic Assessments
- Durable Medical Equipment (DME) Center
- Electronic Funds Transfer (EFT) Authorization Agreement (700 KB)
- Electronic Health Record (EHR) Incentive Program
- Emergency Medical Treatment & Labor Act (EMTALA)
- End-Stage Renal Disease (ESRD) Center
- Fee-For-Service Providers
- Federally Qualified Health Centers (FQHC)
- Health Plans – General Information
- Health Professional Shortage Area (HPSA)/Physician Bonuses (PSA)
- Health Insurance Portability and Accountability Act (HIPAA)
- Home Health Agency (HHA) Center
- Home Health PPS Coding and Billing Information Access to Home Health Consolidated Billing Master Code List
- Hospice Center
- ICD-10 Overview
- Information on the Medicare Shared Savings Program (Shared Savings Program)
- Inpatient Psychiatric Facilities Prospective Payment System
- Jimmo Settlement at Agreement Webpage
- Medicare Advantage Plan Directory
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- Medicare Contractor Provider Satisfaction Survey (MCPSS)
- Medicare Coverage Database
- Medicare Coverage ‒ General Information
- Medicare Learning Network
- Medicare Physician Fee Schedule Lookup
- Medicare Prescription Drug Coverage ‒ General Information
- Medicare Provider/Supplier Enrollment
- Medicare Learning Network Electronic Mailing List
- Medicare Remit Easy Print (MREP)
- Merit-based Incentive Payment System (MIPS)
- National Correct Coding Initiative (NCCI) Edits - NCCI Edits for Hospital Outpatient Departments
- National Coverage Determination (NCD) for Mammograms
- National Provider Identifier Registry
- National Provider Identifier Standard (NPI)
- Open Door Forum
- Open Payments Mobile Applications
- Payment Calculation PRICER
- Physician Fee Schedule
- Practice Administration Information Resource for Medicare
- Prevention ‒ General Information
- Prior Authorization for Certain Hospital Outpatient Department (OPD) Services
- Quality Payment Program (QPP)
- Quarterly Provider Update
- Rural Health Center
- Second Level of Appeals ‒ Reconsiderations
- Skilled Nursing Facility Consolidated Billing
- Skilled Nursing Facilities Prospective Payment System (SNFPPS)
- Supplemental Medical Review Contractor (SMRC)
- Transmittals
- UPIN Directory
- Web-Based Training Courses Offered by CMS
- ZIP Code to Carrier Locality File
Revised 7/24/2023