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Memorial Hermann Katy Hospital

23900 Katy Freeway, Katy, TX 77494 · (281) 392-1111

Type
Acute Care Hospitals
Ownership
Voluntary non-profit - Private
CMS Rating
★★★★★ 3/5
Emergency dept
Yes — 24h
County
Fort Bend
CMS CCN
450847

About this hospital

Memorial Hermann Katy Hospital is a nonprofit voluntary hospital located in Katy, TX, holding CMS certification number 450847. Spring News covers Katy-area healthcare news, including major facility changes, regulatory ratings, and service-line developments at Memorial Hermann Katy Hospital.

As an acute-care hospital, Memorial Hermann Katy Hospital treats short-term, severe medical conditions including emergencies, surgeries, trauma, and critical illness. The facility operates a 24-hour emergency department.

The Centers for Medicare & Medicaid Services (CMS) assigns Memorial Hermann Katy Hospital an overall quality rating of 3 out of 5 stars based on its most recent public reporting cycle. The CMS overall rating is a composite of mortality, safety, readmission, patient experience, effectiveness of care, timeliness of care, and efficient imaging measures. Spring News tracks rating changes year-over-year for every hospital in our coverage area; a one-star change typically reflects meaningful shifts in clinical performance.

For Katy residents, Memorial Hermann Katy Hospital is one of the hospital options to weigh when choosing emergency care, surgical care, or specialty services. Spring News regularly reports on hospital expansions, closures, leadership changes, and major regulatory actions affecting Katy-area healthcare facilities — including Memorial Hermann Katy Hospital.

Story tip about Memorial Hermann Katy Hospital? Email editor@nexcom.media. For more healthcare coverage, visit springnews.org/news. This profile uses public data from the CMS Provider Data Catalog (Hospital General Information dataset) and is updated as CMS releases new reporting cycles.

Frequently asked questions

Where is Memorial Hermann Katy Hospital located?
Memorial Hermann Katy Hospital is at 23900 Katy Freeway in Katy, TX 77494.
Does Memorial Hermann Katy Hospital have an emergency room?
Yes — Memorial Hermann Katy Hospital operates a 24-hour emergency department.
What is the CMS rating for Memorial Hermann Katy Hospital?
CMS assigns Memorial Hermann Katy Hospital an overall quality rating of 3 out of 5 stars in the most recent reporting cycle.
Who owns Memorial Hermann Katy Hospital?
Memorial Hermann Katy Hospital is operated under the ownership category: Voluntary non-profit - Private.
What is the CMS certification number for Memorial Hermann Katy Hospital?
The CMS Certification Number (CCN) for Memorial Hermann Katy Hospital is 450847. This is the unique identifier used by Medicare for hospital reporting and reimbursement.

Coverage from Spring News

Spring News covers Katy-area healthcare — hospital changes, regulatory ratings, leadership transitions, expansions. See our latest at springnews.org/news or browse all hospitals at springnews.org/hospitals.

Data source: Centers for Medicare & Medicaid Services (CMS) Provider Data Catalog · Hospital General Information dataset (xubh-q36u) · Medicare.gov canonical page ↗. Updated 2026-05-22.

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