Tianhua Guo, M.D.
NPI 1902218498 · Anatomic Pathology & Clinical Pathology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tianhua Guo, M.D. is a Anatomic Pathology & Clinical Pathology Physician provider in Houston, TX (NPI 1902218498).
Provider details
- NPI number
- 1902218498
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- S4921 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
12 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
104 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) |
|---|---|---|
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 32 | $27 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 25 | $34 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 23 | $36 |
| Evaluation of Fine Needle Aspirate With Interpretation and Report88173 | 13 | $67 |
| Evaluation of Fine Needle Aspirate88172 | 11 | $34 |
Typical Medicare-allowed amounts for these services range $27–$67 (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
- 2014-06-02
- Last updated
- 2023-08-22
- Certified
- 2020-02-12
Frequently asked questions
- What is Tianhua Guo's NPI number?
- Tianhua Guo's National Provider Identifier (NPI) is 1902218498, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tianhua Guo's specialty?
- Tianhua Guo is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Tianhua Guo located?
- Tianhua Guo's practice location on file with NPPES is 6411 Fannin Street, Houston, TX 77030-1501.
- What is Tianhua Guo's phone number?
- The practice phone number listed in the NPPES registry for Tianhua Guo is (713) 704-4000.
- Does Tianhua Guo accept Medicare?
- Tianhua Guo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tianhua Guo's NPI active?
- Yes — Tianhua Guo's NPI (1902218498) is active in the NPPES registry as of the last update on 2023-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.