Federal
Ambulatory Surgical Services
54 provisions · Centers for Medicare & Medicaid Services
Provisions
Citable source units
Basis and scope.
This section outlines the statutory basis and scope for Medicare coverage and payment of facility services in ambulatory surgical centers.
Group
Definitions Scope Authority
Category
Scope Applicability
Domain
Surgery
Topics
Ambulatory surgical center scope, Medicare part b coverage, Statutory basis for payment
Basis for payment.
The basis for payment depends on where the services are furnished.
Group
Payment Program Integrity
Category
Reimbursement Payment
Domain
Billing Reimbursement
Topics
Ambulatory surgical center payment, Prospective payment rates, Surgical procedure billing
Applicability.
This provision specifies that the subpart applies to facility services furnished before January 1, 2008.
Group
Definitions Scope Authority
Category
Scope Applicability
Domain
Surgery
Topics
Applicability date, Historical regulation
ASC facility services payment rate.
This section defines the methodology for determining prospectively set payment rates for ambulatory surgical center facility services.
Group
Payment Program Integrity
Category
Reimbursement Payment
Domain
Surgery
Topics
Asc payment rates, Prospective payment methodology, Facility service reimbursement
Publication of revised payment methodologies.
CMS is required to publish notices in the Federal Register when proposing or establishing revisions to ambulatory surgical center payment rates.
Group
Payment Program Integrity
Category
Reimbursement Payment
Domain
Billing Reimbursement
Topics
Payment methodology notice, Federal register publication, Rate revision process
Surveys.
ASCs must maintain financial records and submit operational data upon request for CMS to analyze and reevaluate payment rates.
Group
Payment Program Integrity
Category
Cost Reporting
Domain
Billing Reimbursement
Topics
Asc financial records, Cms survey requirements, Operational data reporting
Basis and scope.
This section details the statutory basis and scope for the revised payment system for surgical services in ambulatory surgical centers.
Group
Definitions Scope Authority
Category
Scope Applicability
Domain
Surgery
Topics
Revised payment system scope, Statutory basis for payment, Preventive services payment
Applicability of this subpart.
The provisions of this subpart apply to ASC services furnished on or after January 1, 2008.
Group
Definitions Scope Authority
Category
Scope Applicability
Domain
Surgery
Topics
Applicability date, Current regulation scope
General rules.
This section establishes general rules for payment of ASC services, physician services, and other items in connection with covered surgical procedures.
Group
Payment Program Integrity
Category
Reimbursement Payment
Domain
Surgery
Topics
Asc payment rules, Physician service payment, Covered surgical procedures
Scope of ASC services.
This section defines the scope of included facility services, covered ancillary services, and excluded services for ASC payment purposes.
Group
Clinical Services
Category
Surgery Procedural Services
Domain
Surgery
Topics
Asc service scope, Covered ancillary services, Excluded surgical services
Covered surgical procedures.
This provision defines the criteria and safety standards for surgical procedures covered under the Medicare Ambulatory Surgical Center (ASC) payment system.
Group
Clinical Services
Category
Surgery Procedural Services
Domain
Surgery
Topics
Asc covered procedures, Surgical safety standards, Medicare surgical coverage
Basis of payment.
This provision establishes the unit of payment and the methodology for classifying ASC services into Ambulatory Payment Classification (APC) groups for Medicare reimbursement.
Group
Payment Program Integrity
Category
Reimbursement Payment
Domain
Billing Reimbursement
Topics
Asc payment methodology, Ambulatory payment classification, Medicare reimbursement basis
Determination of payment rates for ASC services.
This provision details the standard methodology, conversion factors, and adjustments used to calculate national unadjusted payment rates for ASC services.
Group
Payment Program Integrity
Category
Reimbursement Payment
Domain
Billing Reimbursement
Topics
Asc payment rates, Conversion factor calculation, Quality reporting payment adjustment
Adjustments to national payment rates.
This provision establishes the methodology for adjusting Medicare payment rates for ambulatory surgical center services, including geographic adjustments, multiple procedure discounting, and interrupted procedure policies.
Group
Payment Program Integrity
Category
Reimbursement Payment
Domain
Billing Reimbursement
Topics
Asc payment adjustments, Medicare reimbursement, Geographic wage index
Publication of revised payment methodologies and payment rates.
CMS annually publishes updated payment methodologies, rates, and lists of covered surgical procedures and ancillary services for ambulatory surgical centers.
Group
Payment Program Integrity
Category
Reimbursement Payment
Domain
Billing Reimbursement
Topics
Asc payment updates, Annual rulemaking, Covered surgical procedures
Payment for non-opioid pain management drugs, biologicals, and medical devices.
This provision defines eligibility and payment amounts for separate reimbursement of non-opioid pain management drugs, biologicals, and medical devices in ambulatory surgical centers.
Group
Payment Program Integrity
Category
Reimbursement Payment
Domain
Billing Reimbursement
Topics
Non Opioid pain management, Separate payment eligibility, Asc drug reimbursement
Limitations on administrative and judicial review.
This provision specifies that certain ASC payment-related determinations, such as classification systems and relative weights, are not subject to administrative or judicial review.
Group
Payment Program Integrity
Category
Reimbursement Payment
Domain
Billing Reimbursement
Topics
Judicial review limitations, Administrative appeal restrictions, Payment methodology finality
Payment and coinsurance reduction for devices replaced without cost or when full or partial credit is received.
CMS mandates reductions in ASC payments and beneficiary coinsurance when implanted devices are replaced without cost or when the facility receives credit for the device.
Group
Payment Program Integrity
Category
Reimbursement Payment
Domain
Billing Reimbursement
Topics
Device replacement credit, Payment reduction, Coinsurance adjustment
Basis and scope.
This provision outlines the legal basis and scope for payment adjustments for new technology intraocular lenses furnished at ambulatory surgical centers.
Group
Definitions Scope Authority
Category
Scope Applicability
Domain
Billing Reimbursement
Topics
New technology iol, Payment adjustment scope, Regulatory basis
Process for establishing a new class of new technology IOLs.
This provision details the annual process for CMS to announce deadlines, solicit public comments, and make determinations regarding new classes of new technology intraocular lenses.
Group
Payment Program Integrity
Category
Reimbursement Payment
Domain
Billing Reimbursement
Topics
New technology iol classification, Public comment process, Annual determination
Request for review of payment amount.
This provision specifies the requirements, eligibility, and content for submitting a request to CMS for review of the payment amount for new technology intraocular lenses.
Group
Payment Program Integrity
Category
Reimbursement Payment
Domain
Billing Reimbursement
Topics
Payment review request, New technology iol, Confidential information
Determination of membership in new classes of new technology IOLs.
CMS establishes criteria for determining whether an intraocular lens (IOL) qualifies for a payment adjustment as a new technology IOL when inserted at an ambulatory surgical center.
Group
Payment Program Integrity
Category
Reimbursement Payment
Domain
Surgery
Topics
New technology iol, Intraocular lens payment, Asc payment adjustment
Definitions.
This section defines key terms used in the regulation of ambulatory surgical centers, including ASC services, covered surgical procedures, and facility services.
Group
Definitions Scope Authority
Category
Definitions Context
Domain
Facility Operations
Topics
Asc definitions, Covered surgical procedures, Facility services
Payment adjustment.
This section outlines the process for ASCs to receive payment adjustments for new technology intraocular lenses, including billing requirements and duration of adjustments.
Group
Payment Program Integrity
Category
Reimbursement Payment
Domain
Billing Reimbursement
Topics
Iol payment adjustment, Asc billing codes, New technology iol reimbursement
Basic requirements.
This section establishes the fundamental requirements for a facility to participate as an ambulatory surgical center, including meeting definitions and maintaining a CMS agreement.
Group
Licensure Certification Accreditation
Category
Provider Certification
Domain
Facility Operations
Topics
Asc participation requirements, Cms provider agreement, Facility eligibility
Qualifying for an agreement.
This section outlines the process for ASCs to qualify for a Medicare agreement, including deemed status through accreditation, survey requirements, and appeal rights.
Group
Licensure Certification Accreditation
Category
Accreditation Approval
Domain
Governance Quality
Topics
Asc accreditation, Deemed status, State survey agency
Terms of agreement with CMS.
As part of the agreement under § 416.26 the ASC must agree to the following:
Group
Licensure Certification Accreditation
Category
Provider Certification
Domain
Billing Reimbursement
Topics
Cms provider agreement, Beneficiary billing limitations, Medicare refund requirements
Basis and scope of subpart.
This section establishes the statutory basis and scope for the Ambulatory Surgical Center Quality Reporting (ASCQR) Program, including payment update reductions for non-reporting.
Group
Governance Quality Compliance
Category
Quality Governance
Domain
Governance Quality
Topics
Ascqr program, Quality reporting requirements, Payment update reduction
Participation and withdrawal requirements under the ASCQR Program.
This section details the rules for participation, withdrawal, and minimum case volume requirements for the ASCQR Program, including exceptions for certain facilities.
Group
Governance Quality Compliance
Category
Quality Governance
Domain
Governance Quality
Topics
Ascqr participation, Ascqr withdrawal, Minimum case volume
Data collection and submission requirements under the ASCQR Program.
This section specifies the data collection, submission mechanisms, deadlines, and extraordinary circumstance exceptions for the ASCQR Program, including claims-based and web-based measures.
Group
Governance Quality Compliance
Category
Quality Governance
Domain
Governance Quality
Topics
Ascqr data submission, Quality data codes, Oas cahps survey
Public reporting of data under the ASCQR Program.
CMS publicly reports data submitted by Ambulatory Surgical Centers for the ASCQR Program after providing the facility an opportunity to review the data.
Group
Governance Quality Compliance
Category
Quality Governance
Domain
Governance Quality
Topics
Asc quality reporting, Public data disclosure, Cms quality program
Retention and removal of quality measures under the ASCQR Program.
CMS establishes criteria and processes for retaining, suspending, or removing quality measures from the ASCQR Program based on safety, clinical relevance, and performance factors.
Group
Governance Quality Compliance
Category
Quality Governance
Domain
Governance Quality
Topics
Quality measure maintenance, Asc quality reporting, Measure removal criteria
Measure maintenance under the ASCQR Program.
CMS outlines the procedures for updating measure specifications, distinguishing between substantive and non-substantive changes for the ASCQR Program.
Group
Governance Quality Compliance
Category
Quality Governance
Domain
Governance Quality
Topics
Quality measure updates, Substantive change process, Asc quality reporting
Reconsiderations under the ASCQR Program.
Ambulatory Surgical Centers may request reconsideration of CMS decisions regarding ASCQR Program compliance and payment determinations through a formal submission process.
Group
Payment Program Integrity
Category
Reimbursement Payment
Domain
Billing Reimbursement
Topics
Ascqr program appeals, Payment determination reconsideration, Cms compliance process
Termination of agreement.
This provision outlines the procedures for voluntary and involuntary termination of an ASC's Medicare participation agreement, including notice requirements and reinstatement conditions.
Group
Governance Quality Compliance
Category
Survey Certification Enforcement
Domain
Facility Operations
Topics
Medicare agreement termination, Voluntary facility closure, Medicare participation
Condition for coverage—Compliance with State licensure law.
Ambulatory Surgical Centers are required to maintain compliance with all applicable State licensure requirements as a condition for Medicare coverage.
Group
Licensure Certification Accreditation
Category
Facility Licensure
Domain
Facility Operations
Topics
State licensure compliance, Facility certification
Condition for coverage—Governing body and management.
The ASC must have a governing body that assumes legal responsibility for operations, quality oversight, disaster preparedness, and emergency transfer procedures.
Group
Governance Quality Compliance
Category
Medical Staff Governance
Domain
Governance Quality
Topics
Governing body oversight, Contracted services management, Emergency transfer procedures
Condition for coverage—Surgical services.
Surgical procedures must be performed by qualified physicians with clinical privileges, and anesthesia services must be administered by qualified personnel with appropriate risk evaluation.
Group
Clinical Services
Category
Surgery Procedural Services
Domain
Surgery
Topics
Surgical clinical privileges, Anesthesia risk evaluation, Anesthesia administration
Conditions for coverage—Quality assessment and performance improvement.
The ASC must maintain a data-driven QAPI program that monitors patient outcomes, safety, and infection control, with oversight from the governing body.
Group
Governance Quality Compliance
Category
Quality Governance
Domain
Governance Quality
Topics
Quality assessment and performance improvement, Adverse event tracking, Preventive strategies
Condition for coverage—Environment.
The ASC must maintain a safe, sanitary, and properly equipped environment that meets life safety and building code requirements to protect patient health.
Group
Physical Environment Life Safety
Category
Physical Environment
Domain
Facility Operations
Topics
Ambulatory surgical center environment, Life safety code compliance, Emergency equipment
Condition for coverage—Medical staff.
The medical staff of the ASC must be accountable to the governing body and maintain established processes for clinical privileges and practitioner oversight.
Group
Governance Quality Compliance
Category
Medical Staff Governance
Domain
Medical Staff
Topics
Medical staff accountability, Clinical privileges, Medical staff reappraisal
Condition for coverage—Nursing services.
The ASC must ensure nursing services are directed and staffed to meet patient needs, including the availability of a registered nurse for emergencies.
Group
Clinical Services
Category
Nursing Services
Domain
Nursing
Topics
Nursing service staffing, Nursing standards of practice, Emergency nursing availability
Condition for coverage—Medical records.
The ASC must maintain complete, accurate, and legible medical records for each patient, including specific documentation requirements for surgical procedures.
Group
Records Health Information
Category
Medical Records
Domain
Records
Topics
Medical record documentation, Patient record content, Surgical record requirements
Condition for coverage—Pharmaceutical services.
The ASC must provide drugs and biologicals safely under the direction of a designated individual, following established standards for administration and documentation.
Group
Clinical Services
Category
Pharmacy Medication
Domain
Pharmacy
Topics
Pharmaceutical services, Drug administration, Medication safety
Condition for coverage—Laboratory and radiologic services.
The ASC must ensure that laboratory and radiologic services are provided in accordance with applicable certification and quality standards.
Group
Clinical Services
Category
Laboratory Services
Domain
Laboratory
Topics
Radiologic services, Diagnostic service standards
Condition for coverage—Patient rights.
The ASC must inform patients of their rights, protect those rights, and maintain processes for grievances, advance directives, and privacy.
Group
Patient Rights Safety
Category
Patient Rights
Domain
Patient Rights
Topics
Patient rights notice, Advance directives, Grievance procedures
Conditions for coverage—Infection control.
The ASC must maintain an ongoing infection control program designed to prevent, control, and investigate infections and communicable diseases.
Group
Clinical Services
Category
Infection Prevention
Domain
Governance Quality
Topics
Infection control program, Sanitary environment, Communicable disease prevention
Conditions for coverage—Patient admission, assessment and discharge.
Ambulatory Surgical Centers must ensure patients receive appropriate pre-surgical and post-surgical assessments and that all discharge requirements are met.
Group
Clinical Services
Category
Surgery Procedural Services
Domain
Surgery
Topics
Patient admission, Surgical assessment, Discharge planning
Condition for coverage—Emergency preparedness.
Ambulatory Surgical Centers must establish and maintain an emergency preparedness program that includes a risk assessment, policies, communication plan, and training.
Group
Physical Environment Life Safety
Category
Emergency Preparedness
Domain
Facility Operations
Topics
Emergency preparedness plan, Disaster response, Emergency communication
General rules.
This provision defines the scope of facility services payable under Medicare for surgical procedures performed in participating facilities.
Group
Payment Program Integrity
Category
Reimbursement Payment
Domain
Billing Reimbursement
Topics
Facility services coverage, Medicare payment rules
Scope of facility services.
This provision outlines the specific items and services included in and excluded from facility services for Medicare payment purposes.
Group
Payment Program Integrity
Category
Reimbursement Payment
Domain
Billing Reimbursement
Topics
Facility services scope, Covered surgical services, Excluded services
Covered surgical procedures.
Effective for services furnished before January 1, 2008, covered surgical procedures are those procedures that meet the standards described in paragraphs (a) and (b) of this section and are included in the list published in accordance wi...
Group
Payment Program Integrity
Category
Reimbursement Payment
Domain
Surgery
Topics
Ambulatory surgical center coverage, Surgical procedure standards, Medicare covered procedures
Performance of listed surgical procedures on an inpatient hospital basis.
The inclusion of a procedure as a covered surgical procedure for ASCs does not preclude its coverage in an inpatient hospital setting.
Group
Clinical Services
Category
Surgery Procedural Services
Domain
Surgery
Topics
Inpatient surgical procedures, Medicare coverage
Applicability.
This provision specifies that the subpart applies to facility services furnished before January 1, 2008.
Group
Definitions Scope Authority
Category
Scope Applicability
Domain
Not Service Specific
Topics
Regulatory applicability, Historical scope
