Physician Profile
David T. Tzou, M.D. practices urology in San Francisco, CA. David is a 2008 graduate of University of Arizona College of Medicine. Medicare claims data shows David provided 373 services to 357 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
400 PARNASSUS AVE
San Francisco, CA 94143
1501 N Campbell Ave Box 245077, Room 2426
Tucson, AZ 85724
Within Urology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Bladder and urethra
Kidney and ureter
Male reproductive and sexual health
Prostate
Urinary symptoms and infection
Bladder & Urination
Kidney health
Men's health
Urinary symptoms
Most searched procedures
Office diagnosis
Bladder procedures
Diagnostic imaging
Kidney & ureter procedures
Kidney and ureter surgery
Male reproductive
Prostate
Prostate procedures
Stone procedures
373 services · 357 patients · 18 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Electronic assessment of bladder emptying | Procedure | 51741 |
30 | As often as other peers in Urology |
| Diagnostic exam of bladder and urethra using an endoscope | Procedure | 52000 |
24 | |
| Diagnostic exam of bladder and urethra using an endoscope | Procedure | 52000 |
17 | |
| Complete laser fragmentation of prostate including control of bleeding using an endoscope | Procedure | 52649 |
15 | |
| Crushing of stone of ureter with insertion of stent using an endoscope | Procedure | 52356 |
15 | |
| Dilation of existing opening into urinary tract and creation of new access into urine collecting system of kidney using imaging guidance | Procedure | 50437 |
14 | |
| Placement of tube of kidney using imaging guidance with review by radiologist | Procedure | 50432 |
12 | |
| Complex surgical treatment of kidney stone with imaging guidance | Procedure | 50081 |
12 | |
| Electronic assessment of bladder emptying | Procedure | 51741 |
11 | As often as other peers in Urology |
| Ultrasound scan of pelvic region through rectum | Imaging | 76872 |
21 | As often as other peers in Urology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
David T. Tzou is an urologist in San Francisco, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Urology”.
NPI registry
David T. Tzou is listed at 400 Parnassus Ave, San Francisco, CA 94143. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (415) 353-2200. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
David T. Tzou's National Provider Identifier is 1427204759. 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
David T. Tzou attended University of Arizona College of Medicine, graduating in 2008. This comes from the CMS National Downloadable File.
CMS public data
David T. Tzou has 18 years experience. Calculated from a graduation year of 2008, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, David T. Tzou performs procedures including electronic assessment of bladder emptying, diagnostic exam of bladder and urethra using an endoscope and complete laser fragmentation of prostate including control of bleeding using an endoscope; reads or performs imaging such as ultrasound scan of pelvic region through rectum and limited ultrasound scan behind abdominal cavity, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by David T. Tzou. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.