Ta-Chiang Liu, MD
NPI 1205082807 · Anatomic Pathology Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ta-Chiang Liu, MD is a Anatomic Pathology Physician provider in Saint Louis, MO (NPI 1205082807).
Provider details
- NPI number
- 1205082807
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 2011027763 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
534 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 494 | $35 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 28 | $33 |
| Pathology Examination of Tissue Using a Microscope, Moderately Low Complexity88304 | 12 | $11 |
Typical Medicare-allowed amounts for these services range $11–$35 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-08-14
- Last updated
- 2025-04-17
Frequently asked questions
- What is Ta-Chiang Liu's NPI number?
- Ta-Chiang Liu's National Provider Identifier (NPI) is 1205082807, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ta-Chiang Liu's specialty?
- Ta-Chiang Liu is listed in the NPPES registry with a primary specialty of Anatomic Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Ta-Chiang Liu located?
- Ta-Chiang Liu's practice location on file with NPPES is 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110-1003.
- What is Ta-Chiang Liu's phone number?
- The practice phone number listed in the NPPES registry for Ta-Chiang Liu is (314) 362-5641.
- Does Ta-Chiang Liu accept Medicare?
- Ta-Chiang Liu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ta-Chiang Liu's NPI active?
- Yes — Ta-Chiang Liu's NPI (1205082807) is active in the NPPES registry as of the last update on 2025-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.