Joshua Gu, MD
NPI 1841789781 · Diagnostic Radiology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joshua Gu, MD is a Diagnostic Radiology Physician provider in Houston, TX (NPI 1841789781).
Provider details
- NPI number
- 1841789781
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,138 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 | 218 | $8 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 100 | $83 |
| Ct Scan of Upper Spine Without Contrast72125 | 56 | $45 |
| Ct Scan of Chest With Contrast71260 | 40 | $51 |
| X-Ray of Hip, 2-3 Views73502 | 40 | $10 |
| Mri Scan of Leg Joint Without Contrast73721 | 40 | $62 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-05-07
- Last updated
- 2023-02-08
- Certified
- 2023-02-08
Frequently asked questions
- What is Joshua Gu's NPI number?
- Joshua Gu's National Provider Identifier (NPI) is 1841789781, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joshua Gu's specialty?
- Joshua Gu is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Joshua Gu located?
- Joshua Gu's practice location on file with NPPES is 6431 Fannin St, Houston, TX 77030-1501.
- What is Joshua Gu's phone number?
- The practice phone number listed in the NPPES registry for Joshua Gu is (713) 500-6500.
- Does Joshua Gu accept Medicare?
- Joshua Gu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joshua Gu's NPI active?
- Yes — Joshua Gu's NPI (1841789781) is active in the NPPES registry as of the last update on 2023-02-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.