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Medicare + 6 Networks
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About Dr. Ta Chiang Liu
Background and practice information
Dr. Ta Chiang Liu is a pathologist with over 29 years of clinical experience serving patients in the Saint Louis, MO area. He completed his medical training at Other and has been in practice since 1997. He currently practices at Washington University.
Dr. Ta Chiang Liu has received a strong quality rating of 79.3 out of 100 from Medicare's quality assessment program, reflecting a commitment to evidence-based care. Dr. Ta Chiang Liu is in-network with 6 insurance providers, including Aetna, Cigna, Medicare, and 3 more. Patients are encouraged to verify coverage with his office before scheduling an appointment.
At a Glance
Education
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Claim this profilePractice Locations
1 location
Washington University
Primary1 Barnes Jewish Hospital Plz
Saint Louis, MO 63110
(314) 362-5641
Affiliations
Hospital and facility affiliations
Treatment & Experience
Clinical practice and procedure experience for Dr. Ta Chiang Liu
Services & Procedures
Dr. Ta Chiang Liu's clinical practice encompasses diagnostic testing.
Diagnostic Testing
435 servicesDr. Ta Chiang Liu orders and interprets diagnostic tests to support clinical decision-making, including pathology exam and tissue staining and pathology examination of tissue using a microscope, moderately low complexity. Medicare patients typically pay significantly less than the standard charge for these services, with Medicare-approved rates averaging 88% below the billed amount.
Source: CMS Medicare Provider Utilization and Payment Data, 2023.
Insurance Networks
Accepted insurance plans and networks
Dr. Ta Chiang Liu accepts 36 plans from 6 insurers, including Cigna, UnitedHealthcare, Aetna.
Source: CMS Transparency in Coverage filings (March 2026). Network participation may change — verify with the provider's office before scheduling.
Quality & Safety
CMS quality performance and patient safety measures
High Performing
CMS Quality Score · Out of 100
Dr. Liu received a quality score of 79.3 out of 100 from the Centers for Medicare & Medicaid Services (CMS), which evaluates pathologists on clinical quality, patient safety, and use of health information technology. A score above 75 is considered high-performing by CMS standards. This score reflects Dr. Liu's commitment to maintaining strong standards of care for patients in Saint Louis, MO.
Clinical Quality
71.5/100Measures the quality of care provided based on clinical outcomes and patient safety
Cost Efficiency
59.5/100Evaluates how efficiently healthcare resources are used while maintaining quality
Health IT Adoption
100.0/100Measures adoption of electronic health records and patient access to health information
Care Improvement
40.0/40Reflects participation in activities that improve clinical practice and patient engagement
Source: CMS Merit-based Incentive Payment System
Patient Reviews
Reviews and ratings from patients
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About Pathology
Specialty overview and common conditions
A pathologist is a physician who specializes in diagnosing disease by examining tissues, cells, and body fluids. These medical experts analyze biopsy specimens, perform autopsies, oversee clinical laboratory operations, and provide critical diagnostic information that guides treatment decisions. Pat...
Common conditions treated by pathology specialists:
- Cancer Diagnosis and Staging
- Biopsy Interpretation
- Cytology and Pap Smear Analysis
- Molecular Pathology and Genetic Testing
Frequently Asked Questions
Common questions about Ta Chiang Liu
Does Dr. Liu accept Medicare?
Yes, Dr. Liu accepts Medicare assignment. Patients with Medicare coverage can see Dr. Liu and typically pay less out of pocket when using a provider who accepts Medicare assignment.
What insurance does Dr. Liu accept?
Dr. Liu is in-network with 6 insurance providers, including Aetna, Cigna, Medicare, Oxford Health Plans (UHC), UMR, and 1 more. Insurance networks can change, so patients should verify their specific plan coverage directly with Dr. Liu's office before scheduling.
Does Dr. Liu offer telehealth or virtual appointments?
Dr. Liu does not currently list telehealth services. For virtual care options, contact the office directly or consider other pathology providers in Saint Louis who offer telehealth.
What conditions does Dr. Liu treat?
As a pathology specialist, Dr. Liu commonly treats conditions including cancer diagnosis and staging, biopsy interpretation, cytology and pap smear analysis, molecular pathology and genetic testing, clinical laboratory medicine, and other related health concerns. Contact the office to discuss your specific healthcare needs.
What is Dr. Liu's quality rating?
Dr. Liu has received a strong quality score of 79.3 out of 100 from the Centers for Medicare & Medicaid Services (CMS) through the Merit-based Incentive Payment System (MIPS). This score reflects performance across quality measures, promoting interoperability, improvement activities, and cost efficiency.
Where did Dr. Liu go to medical school?
Dr. Liu completed medical training at Other and has been practicing since 1997, bringing over 29 years of clinical experience.
Where is Dr. Liu's office located?
Dr. Liu practices at 1 BARNES JEWISH HOSPITAL PLZ, Saint Louis, MO 63110 at WASHINGTON UNIVERSITY. You can reach the office by calling (314) 362-5641.
How do I make an appointment with Dr. Liu?
To schedule an appointment with Dr. Liu, call the office at (314) 362-5641. New patients should have their insurance information and medical records ready when calling.
Data source: CMS National Provider Registry ·
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Medical Disclaimer: This content is for informational purposes only and is not a substitute for professional medical advice. Learn more about our editorial standards