John Chua-Tuan, M.D.
NPI 1346534120 · Diagnostic Radiology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Chua-Tuan, M.D. is a Diagnostic Radiology Physician provider in Houston, TX (NPI 1346534120).
Provider details
- NPI number
- 1346534120
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- BP20040440 (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
15 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
4,111 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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 1,444 | $8 |
| Ct Scan Head Or Brain Without Contrast70450 | 1,012 | $38 |
| Ct Scan of Upper Spine Without Contrast72125 | 212 | $46 |
| X-Ray of Chest, 2 Views71046 | 186 | $10 |
| Ct Scan of Blood Vessels of Neck With Contrast70498 | 132 | $78 |
| Ct Scan of Blood Vessels of Head With Contrast70496 | 114 | $80 |
| Ct Scan of Lower Spine Without Contrast72131 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-06-08
- Last updated
- 2016-07-26
Frequently asked questions
- What is John Chua-Tuan's NPI number?
- John Chua-Tuan's National Provider Identifier (NPI) is 1346534120, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Chua-Tuan's specialty?
- John Chua-Tuan is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Chua-Tuan located?
- John Chua-Tuan's practice location on file with NPPES is 2190 North Loop W Ste 250, Houston, TX 77018-8016.
- What is John Chua-Tuan's phone number?
- The practice phone number listed in the NPPES registry for John Chua-Tuan is (713) 790-3333.
- Does John Chua-Tuan accept Medicare?
- John Chua-Tuan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Chua-Tuan's NPI active?
- Yes — John Chua-Tuan's NPI (1346534120) is active in the NPPES registry as of the last update on 2016-07-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.