Physician Profile
Unclaimed ProfileAbout CHUI
Based in San Jose, CA, David W Chui, MD is listed in the NPI registry under gastroenterology. David graduated from University of Rochester School of Medicine and Dentistry in 1988.
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. Chui specialise in?
Dr. Chui is a gastroenterology in San Jose, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GASTROENTEROLOGY”.
NPI registry
Where is Dr. Chui located?
Dr. Chui is listed at 2100 FOREST AVE 102, San Jose, CA 95128. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Chui's phone number?
The number on file is (408) 297-5740. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Chui's NPI number?
Dr. Chui's National Provider Identifier is 1942373998. 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. Chui go to medical school?
Dr. Chui attended University of Rochester School of Medicine and Dentistry, graduating in 1988. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Chui been practising?
Dr. Chui has 38 years experience. Calculated from a graduation year of 1988, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Chui do most often?
According to Medicare billing data, Dr. Chui 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 removal of polyps or growths of esophagus, stomach, and/or upper small bowel using an endoscope with mechanical snare, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Chui confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Chui. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (408) 297-5740
- Email not available
Practice Locations
2100 FOREST AVE 102
San Jose, CA 95128
Procedures Most Often Billed to Medicare
1,021 services · 859 patients · 9 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
107 |
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
106 |
| Removal of polyps or growths of esophagus, stomach, and/or upper small bowel using an endoscope with mechanical snare | Procedure | 43251 |
96 |
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
88 |
| Removal of large bowel tissue using a flexible endoscope | Procedure | 45390 |
58 |
| Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43259 |
15 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
220 |
| Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monit | Billing code | G0500 |
196 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
135 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 5
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.
Other gastroenterology specialists in San Jose 8
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at University of Rochester School of Medicine and Dentistry 8
Other providers in the same specialty who trained at the same institution.
Class of 1988 at University of Rochester School of Medicine and Dentistry 7
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 CA 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.