Kai Xu, MD
NPI 1689063430 · Diagnostic Radiology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kai Xu, MD is a Diagnostic Radiology Physician provider in Houston, TX (NPI 1689063430).
Provider details
- NPI number
- 1689063430
- 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
11 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
1,847 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) |
|---|---|---|
| Ct Scan Head Or Brain Without Contrast70450 | 243 | $41 |
| X-Ray of Chest, 1 View71045 | 197 | $9 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 189 | $90 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 150 | $86 |
| Ct Scan of Upper Spine Without Contrast72125 | 131 | $49 |
| X-Ray of Chest, 2 Views71046 | 110 | $11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-01-16
- Last updated
- 2021-04-17
- Certified
- 2021-04-17
Frequently asked questions
- What is Kai Xu's NPI number?
- Kai Xu's National Provider Identifier (NPI) is 1689063430, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kai Xu's specialty?
- Kai Xu is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Kai Xu located?
- Kai Xu's practice location on file with NPPES is 6431 Fannin St Ste 2.116, Houston, TX 77030-1501.
- What is Kai Xu's phone number?
- The practice phone number listed in the NPPES registry for Kai Xu is (713) 500-4472.
- Does Kai Xu accept Medicare?
- Kai Xu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kai Xu's NPI active?
- Yes — Kai Xu's NPI (1689063430) is active in the NPPES registry as of the last update on 2021-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.