Physician Profile
Unclaimed ProfileAbout Dr. Xu
Weiwei Xu, MD practices urology in Castro Valley, CA. Weiwei is a 2000 graduate of Temple University School of Medicine. According to Medicare claims data, Weiwei cared for 2,061 Medicare patients across 3,748 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
- (510) 889-1700
- Email not available
Practice Locations
20130 LAKE CHABOT ROAD SUITE 302
Castro Valley, CA 94546
Procedures Most Often Billed to Medicare
3,748 services · 2,061 patients · 23 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Ultrasound measurement of bladder capacity after voiding | Procedure | 51798 |
450 |
| Insertion of lower leg neurostimulator electrode | Procedure | 64566 |
435 |
| Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings | Procedure | 51784 |
343 |
| Electronic assessment of bladder emptying | Procedure | 51741 |
343 |
| Complex measurement of pressure of urine flow in bladder with voiding pressure studies | Procedure | 51728 |
318 |
| Diagnostic exam of bladder and urethra using an endoscope | Procedure | 52000 |
80 |
| Biopsy of prostate gland | Procedure | 55700 |
17 |
| Insertion of device into abdomen with pressure and urine flow rate study | Procedure | 51797 |
12 |
| Complex measurement of pressure of urine flow in bladder with urethra pressure and voiding pressure studies | Procedure | 51729 |
12 |
| Ultrasound scan of pelvic region through rectum | Imaging | 76872 |
32 |
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 Castro Valley 4
Same specialty, same city.
Trained at Temple University 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 2000 at Temple University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Ultrasound measurement of bladder capacity after voiding 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Dr. Xu's specialty?
Dr. Xu is an urology in Castro Valley, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “UROLOGY”.
NPI registry
Where can I find Dr. Xu?
Dr. Xu is listed at 20130 LAKE CHABOT ROAD SUITE 302, Castro Valley, CA 94546. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Xu?
The number on file is (510) 889-1700. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Xu's NPI number?
Dr. Xu's National Provider Identifier is 1992837702. 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
What is Dr. Xu's medical education?
Dr. Xu attended Temple University School of Medicine, graduating in 2000. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Xu been practicing?
Dr. Xu has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Xu known for?
According to Medicare billing data, Dr. Xu performs procedures including ultrasound measurement of bladder capacity after voiding, insertion of lower leg neurostimulator electrode and non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings; reads or performs imaging such as ultrasound scan of pelvic region through rectum; provides treatments such as injection of drug or substance under skin or into muscle and administration of hormonal anti-neoplastic chemotherapy under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Xu confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Xu. 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.