Physician Profile
Unclaimed ProfileAbout XIA
Based in Tyler, TX, Kai Xia, MD is listed in the NPI registry under gastroenterology. Kai graduated from Harvard Medical School in 1999. Kai is also listed as specialising in internal medicine.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What does Dr. Xia specialise in?
Dr. Xia is a gastroenterology in Tyler, TX. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GASTROENTEROLOGY”.
NPI registry
Where is Dr. Xia located?
Dr. Xia is listed at 910 E HOUSTON ST STE 550, Tyler, TX 75702. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Xia's phone number?
The number on file is (903) 510-8718. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Xia's NPI number?
Dr. Xia's National Provider Identifier is 1548236284. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Xia go to medical school?
Dr. Xia attended Harvard Medical School, graduating in 1999. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Xia been practising?
Dr. Xia has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Xia do most often?
According to Medicare billing data, Dr. Xia performs procedures including biopsy of large bowel using a flexible endoscope, removal of polyps or growths of large bowel using an endoscope with mechanical snare and biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope; provides treatments such as measurement of liver stiffness, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Xia confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Xia. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (903) 510-8718
- Email not available
Practice Locations
910 E HOUSTON ST STE 550
Tyler, TX 75702
Procedures Most Often Billed to Medicare
1,406 services · 1,327 patients · 11 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
389 |
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
315 |
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
193 |
| Insertion of guide wire with dilation of esophagus using a flexible endoscope | Procedure | 43248 |
115 |
| Removal of polyps or growths of esophagus, stomach, and/or upper small bowel using an endoscope with mechanical snare | Procedure | 43251 |
86 |
| Injection beneath lining of large bowel using a flexible endoscope | Procedure | 45381 |
49 |
| Removal of large bowel tissue using a flexible endoscope | Procedure | 45390 |
29 |
| Destruction of polyp or growth of large bowel using a flexible endoscope | Procedure | 45388 |
20 |
| Measurement of liver stiffness | Treatment | 91200 |
86 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
76 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other gastroenterology specialists at this location 5
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 30 related providers in 4 groups
Other gastroenterology specialists in Tyler 6
Same specialty, same city.
Trained at Harvard Medical School 8
Other providers in the same specialty who trained at the same institution.
Class of 1999 at Harvard Medical School 8
Providers who graduated from the same medical school in the same year.
Also performs Biopsy of large bowel using a flexible endoscope 8
Providers in TX who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.