What would disqualify a rural hospital from the Critical Access Hospital (CAH) program by the Centers for Medicare and Medicaid Services (CMS)?

Medical Advisory BoardAll articles are reviewed for accuracy by our Medical Advisory Board
Educational purpose only • Exercise caution as content is pending human review
Article Review Status
Submitted
Under Review
Approved

Last updated: December 15, 2025View editorial policy

Personalize

Help us tailor your experience

Which best describes you? Your choice helps us use language that's most understandable for you.

Critical Access Hospital Disqualification Criteria

The absence of an emergency department would disqualify a rural hospital from Critical Access Hospital (CAH) designation, as CAHs are required to provide 24/7 emergency care services to serve as the anchor of the stroke chain of survival and essential care for their rural communities.

Understanding CAH Requirements

Critical Access Hospitals serve as essential safety nets for over 80 million Americans in rural areas, providing specialized services including emergency care, same-day surgery, infusion therapy, and intensive care 1. These facilities are specifically designed to prevent small, isolated hospitals from closing and ensure continued access to care for rural residents 2.

Key Eligibility Criteria

Distance Requirements

  • CAHs must be located more than 35 miles from another hospital (or 15 miles in mountainous terrain or areas with only secondary roads) 1, 3
  • The mileage requirements significantly impact eligibility, with a ninefold difference between hospitals meeting strict distance criteria versus those certified as "necessary providers" regardless of distance 2
  • States have flexibility to designate hospitals as "necessary providers" even if they don't meet strict mileage requirements 2, 4

Bed Capacity

  • CAHs are limited to 25 inpatient beds maximum 1
  • The presence of 10 inpatient beds falls well within this requirement and would not disqualify the hospital 2

Emergency Services Requirement

  • 24/7 emergency department services are mandatory for CAH designation 1
  • Rural hospitals must serve as the anchor of the stroke chain of survival for their communities, requiring emergency capabilities 5
  • The absence of an ED would fundamentally contradict the CAH mission of ensuring access to emergency care 5

Transfer Agreements

  • CAHs must maintain patient transfer agreements with facilities capable of providing higher levels of care 1, 3
  • The absence of local ambulance services does not disqualify a hospital, though it creates operational challenges for interfacility transfers 5

Why Other Options Don't Disqualify

Absence of local ambulance services: While this creates challenges for interfacility transfers in rural areas, it is not a disqualifying criterion for CAH status 5. Many rural areas face this challenge, and hospitals can establish alternative transfer mechanisms.

Presence of 10 inpatient beds: This is well within the 25-bed maximum allowed for CAHs and actually represents a typical size for these facilities 2, 1.

Presence of another hospital within 100 miles: This does not automatically disqualify a hospital if the state certifies it as a "necessary provider" for the community 2, 4. The strict 35-mile requirement has flexibility built in through state designation processes.

Critical Pitfall

The most common misconception is that proximity to another hospital automatically disqualifies CAH status. In reality, hospitals located within 15 miles of another hospital can still qualify and often provide better quality care and stronger financial performance compared to more isolated CAHs 6. State flexibility in designating "necessary providers" allows for community-specific determinations 2, 4.

References

Research

Critical Care in Critical Access Hospitals.

Critical care nurse, 2015

Research

Critical access hospitals: how many rural hospitals will meet the requirements?

The Journal of rural health : official journal of the American Rural Health Association and the National Rural Health Care Association, 2000

Research

The role of critical access hospital status in mitigating the effects of new prospective payment systems under Medicare.

The Journal of rural health : official journal of the American Rural Health Association and the National Rural Health Care Association, 2000

Guideline

Guideline Directed Topic Overview

Dr.Oracle Medical Advisory Board & Editors, 2025

Professional Medical Disclaimer

This information is intended for healthcare professionals. Any medical decision-making should rely on clinical judgment and independently verified information. The content provided herein does not replace professional discretion and should be considered supplementary to established clinical guidelines. Healthcare providers should verify all information against primary literature and current practice standards before application in patient care. Dr.Oracle assumes no liability for clinical decisions based on this content.

Have a follow-up question?

Our Medical A.I. is used by practicing medical doctors at top research institutions around the world. Ask any follow up question and get world-class guideline-backed answers instantly.