Part A Resources: Related Sites
NOTE: Most of the hyperlinks on this page link to sites or organizations outside of the CGS Medicare, LLC site.
- Quality Improvement Organization for J15 Part A Kentucky Providers
- Quality Improvement Organization for J15 Part A Ohio Providers
- Administration on Aging
- ANSI Remittance Advice Reason Codes and Remark Codes
- Centers for Medicare & Medicaid Services (CMS)
- CMS Coordination of Benefits Web site
- CMS' Frequently Asked Questions
- CMS HIPAA Web Site
- CMS ICD-10 Web page
- CMS Mammography Initiatives Web site
- CMS Manuals
- CMS Medicare Contractor Provider Satisfaction Survey (MCPSS) Web Site
- CMS Medicare Learning Network
- CMS Medicare Provider & Supplier Enrollment Web site
- CMS Medicare Provider & Supplier Web Page
- CMS National Coverage Determinations Web page
- CMS National Provider Identifier (NPI) Web site
- CMS Transmittals
- CMS ZIP Code Files
- COBA Medigap: CMS Web Listing
- Competitive Acquisition for DMEPOS
- Information and Education Resources
- Institutional Billing Codes
- Medically Unlikely Edits (MUEs) Question and Answer Section on the Centers for Medicare & Medicaid Services (CMS) Web site
- Medicare Managed Care
- Medicare Prescription Drug Coverage Web Page
- Medicare Training Courses
- Medicare
- MREP Software Information
- MSP Recovery Contractor Contact Information
- National Plan & Provider Enumeration System's Web site
- Office of the Inspector General
- Remittance Advice Remark Code & Claim Adjustment Reason Code
- Seniors' Health Insurance Information Program (SHIIP)
- Skilled Nursing Facility Consolidated Billing Web site
- The Federal Register
- CMS Quarterly Provider Update

