AI-generated illustrative exterior for Mark Twain Medical Center profile, not an official facility photograph
AI-generated illustrative exterior. Not an official photograph of Mark Twain Medical Center. AI Visuals Policy
CMS Quality Score:62.5 / 100
partial

Mark Twain Medical Center

Last updated on March 2026
Critical Access Hospitals
CaliforniaSan Andreas
Birthing Friendly:
Emergency Service:

Mark Twain Medical Center, located at 768 Mountain Ranch Rd, San Andreas, CA 95249, USA, San Andreas, CA 95249. As a critical access hospitals. CMS Hospital Overall Rating: 3 out of 5.

NPI Number:1003088428
Ownership:Voluntary non-profit - Other
Hospital Type:Critical Access Hospitals
Address:768 Mountain Ranch Rd, San Andreas, CA 95249, USA, San Andreas, CA 95249, USA
Phone:+1 209-754-3521
Mark Twain Medical Center Doctors
Mark Twain Medical Center Departments
No infection data available for this facility.
No survey data available for this facility.
No complications data available for this facility.
No timely care data available for this facility.
No unplanned visits data available for this facility.
No outpatient imaging data available for this facility.
No readmissions program data available for this facility.
No HAC Reduction Program data available for this facility.
No Value-Based Purchasing data available for this facility.
Data Provenance & Trust

This hospital profile and associated quality metrics are compiled directly from the official U.S. Centers for Medicare & Medicaid Services (CMS) Provider Data infrastructure. The information is automatically synchronized to reflect the most current public datasets available.


Medical Disclaimer: Hospital Data Center is a health data aggregator, not a healthcare provider. All scores, including the composite Quality Score, are algorithmic transformations of CMS datasets intended for research and comparison. They do not constitute medical advice.