Kai Xu, MD
Diagnostic Radiology Physician · Houston, TX
Kai Xu, MD is a diagnostic radiology physician with a practice address in Houston, Texas, and NPI 1689063430, issued on Jan 16, 2015. Check the license (Texas S3613, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Kai Xu
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- S3613 TX
Self-reported in NPPES; status is on the state search - Practice location
- 6431 Fannin St Ste 2.116, Houston, TX 77030
- Phone
- (713) 500-4472
- Enumerated
- Jan 16, 2015
- Record last updated
- Apr 17, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210623002290); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 2015
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 3,124 in Texas → Look up another NPI →
Verify Kai Xu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license S3613Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Cleveland Clinic Health Services Professional Association, IncBellevue, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kai Xu among 3,124 diagnostic radiology physician records in Texas
Kai Xu, MD is one of 3,124 diagnostic radiology physician records with a practice address in Texas. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 83% of them.
- NPI issued2015 · 83% of these records are older, 15% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2015 · median 2003 among the 2,277 with a school on file
- Record last updated2021 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
823 diagnostic radiology physician records list a practice address in Houston
They are 823 of the 61,221 NPPES records with a practice address in Houston, and 3,124 diagnostic radiology physician records in Texas.
All 3,124 in Texas → Every provider in Houston → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Carmen Bonmati, M.D.Houston, TX 770301629069513
- Hannah Chung, M.D.Houston, TX 770301780683508
- Monali Gupta, MDHouston, TX 770301033108089
- Monica Huang, M.D.Houston, TX 770301366433484
- Reena Jha, M.D.Houston, TX 770301548269988
- Anne Kushwaha, M.D.Houston, TX 770301134121742
- Thomas Lu, MDHouston, TX 770301669469730
- Sagar Naik, M.D.Houston, TX 770301972593127
Common questions
What is Kai Xu, MD's NPI number?
Kai Xu, MD's National Provider Identifier (NPI) is 1689063430, issued on Jan 16, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Kai Xu, MD located?
The NPPES record lists a practice address at 6431 Fannin St Ste 2.116, Houston, TX, 77030. Phone: (713) 500-4472. Providers update this record themselves, so call before visiting.
How can I verify Kai Xu, MD's license?
NPPES lists Texas license number S3613, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.