Physician Profile
Unclaimed ProfileAbout THONG
Based in Stanford, CA, Alan Eih Chih Thong, MD is listed in the NPI registry under urology. Alan graduated from University of Chicago, Pritzker School of Medicine in 2008. Alan is also listed as specializing in surgery. According to Medicare claims data, Alan cared for 1,007 Medicare patients across 1,103 services.
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
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (650) 723-1288
- Email not available
Practice Locations
300 PASTEUR DR MC 5118
Stanford, CA 94305
Procedures Most Often Billed to Medicare
1,103 services · 1,007 patients · 21 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Diagnostic exam of bladder and urethra using an endoscope | Procedure | 52000 |
132 |
| Biopsy of prostate gland | Procedure | 55700 |
100 |
| Diagnostic exam of bladder and urethra using an endoscope | Procedure | 52000 |
36 |
| Biopsy of prostate gland | Procedure | 55700 |
26 |
| Surgical removal of prostate and surrounding lymph nodes using an endoscope | Procedure | 55866 |
17 |
| Destruction and/or removal of large growth of bladder using an endoscope | Procedure | 52240 |
17 |
| Removal of lymph nodes of both sides of pelvis using an endoscope | Procedure | 38571 |
17 |
| Destruction and/or removal of growth of bladder and urethra using an endoscope, 2.0-5.0 cm | Procedure | 52235 |
13 |
| Partial removal of kidney using an endoscope | Procedure | 50543 |
12 |
| Ultrasound scan of pelvic region through rectum | Imaging | 76872 |
38 |
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.
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 urology specialists in Stanford 8
Same specialty, same city.
Trained at University of Chicago, Pritzker School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2008 at University of Chicago, Pritzker School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Diagnostic exam of bladder and urethra using an endoscope 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Dr. Thong specialize in?
Dr. Thong is an urology in Stanford, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “UROLOGY”.
NPI registry
Where is Dr. Thong located?
Dr. Thong is listed at 300 PASTEUR DR MC 5118, Stanford, CA 94305. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Thong's phone number?
The number on file is (650) 723-1288. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Thong's NPI number?
Dr. Thong's National Provider Identifier is 1689835738. 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. Thong go to medical school?
Dr. Thong attended University of Chicago, Pritzker School of Medicine, graduating in 2008. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Thong been practicing?
Dr. Thong has 18 years experience. Calculated from a graduation year of 2008, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Thong do most often?
According to Medicare billing data, Dr. Thong performs procedures including diagnostic exam of bladder and urethra using an endoscope, biopsy of prostate gland and surgical removal of prostate and surrounding lymph nodes using an endoscope; reads or performs imaging such as ultrasound scan of pelvic region through rectum and ultrasonic guidance for needle placement, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Thong confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Thong. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.