David Teh-Chung Tzou, M.D.
Urology (CMS) · San Francisco, CA
At a glance
400 Parnassus Ave, San Francisco, CA 94143-2202
Published activity: Prostate resection. View counts and coverage
NPPES record updated Dec 2, 2025. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
400 Parnassus AveSan Francisco, CA 94143-2202
Additional reported practice locations
1501 N Campbell Ave Box 245077, Room 2426Tucson, AZ 857240001
Phone: 5206262016
Education & affiliations
- Medical / professional school
- University Of Arizona College Of Medicine
- Graduation year
- 2008
- CMS specialties
- Urology
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
Reported hospital affiliations
- Banner - University Medical Center Tucson Campus Tucson, AZ
- Banner-University Medical Center South Campus Tucson, AZ
- Ucsf Health St. Mary's Hospital San Francisco, CA
- Ucsf Medical Center San Francisco, CA
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
| Procedure category | Published Medicare activity |
|---|---|
| Prostate resection | 47 |
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Services other than consulting | $6,060.00 |
| Consulting fee | $4,500.00 |
| Food and beverage | $896.46 |
| Travel and lodging | $673.35 |
Reporting companies
| Company | Amount |
|---|---|
| COOK INCORPORATED | $6,315.91 |
| CALYXO, INC. | $4,602.11 |
| COOK MEDICAL LLC | $546.59 |
| BOSTON SCIENTIFIC CORPORATION | $342.84 |
| JANSSEN SCIENTIFIC AFFAIRS, LLC | $179.80 |
| C. R. BARD, INC. & SUBSIDIARIES | $142.56 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Urology (CMS)
- Taxonomy code
- 208800000X
- Enumeration date
- Aug 18, 2008
- Record updated
- Dec 2, 2025
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
208800000X · Primary
License reported: A137612 CA
208800000X
License reported: 47601 AZ
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
400 Parnassus AveSan Francisco, CA 94143-2202
- Phone
- (415) 353-2200
Mailing address
1501 N CAMPBELL AVE RM 5334P.O. BOX 245085
TUCSON, AZ 857240001
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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