Ambulatory Surgical Centers Information Center
Learn about Medicare enrollment and renewal requirements for ambulatory surgical centers (ASCs), including participation guidelines, compliance resources, and key CMS policies for providers and suppliers.
Resources
Enrollment & Participation
Policies, Regulations & Legislation
Billing & Payment
- Ambulatory Surgical Center (ASC) Payment
- CMS Recognized P-C IOLs and A-C IOLs - Updated 6/21/2021 (PDF)
- New Technology Intraocular Lenses (NTIOLs)
- Electronic Billing & EDI Transactions
Coding
- HCPCS - General Information
- ICD-10 Coordination & Maintenance Committee
- ICD-10
- Claim Adjustment Reason Codes
- Remittance Advice Remark Codes
Program Manuals & Transmittals
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- Visit the Newsroom for press releases and fact sheets
Page Last Modified:
07/01/2026 12:05 PM