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Memorial Hermann Hospital System

1635 North Loop West, Houston, TX 77008 · (713) 448-6796

Type
Acute Care Hospitals
Ownership
Voluntary non-profit - Private
CMS Rating
★★★★★ 3/5
Emergency dept
Yes — 24h
County
Harris
CMS CCN
450184

About this hospital

Memorial Hermann Hospital System is a nonprofit voluntary hospital located in Houston, TX, holding CMS certification number 450184. Spring News covers Houston-area healthcare news, including major facility changes, regulatory ratings, and service-line developments at Memorial Hermann Hospital System.

As an acute-care hospital, Memorial Hermann Hospital System 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 Hospital System 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 Houston residents, Memorial Hermann Hospital System 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 Houston-area healthcare facilities — including Memorial Hermann Hospital System.

Story tip about Memorial Hermann Hospital System? 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 Hospital System located?
Memorial Hermann Hospital System is at 1635 North Loop West in Houston, TX 77008.
Does Memorial Hermann Hospital System have an emergency room?
Yes — Memorial Hermann Hospital System operates a 24-hour emergency department.
What is the CMS rating for Memorial Hermann Hospital System?
CMS assigns Memorial Hermann Hospital System an overall quality rating of 3 out of 5 stars in the most recent reporting cycle.
Who owns Memorial Hermann Hospital System?
Memorial Hermann Hospital System is operated under the ownership category: Voluntary non-profit - Private.
What is the CMS certification number for Memorial Hermann Hospital System?
The CMS Certification Number (CCN) for Memorial Hermann Hospital System is 450184. This is the unique identifier used by Medicare for hospital reporting and reimbursement.

Coverage from Spring News

Spring News covers Houston-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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