DR. DAVID TEH-CHUNG TZOU M.D.
NPI 1427204759
Urology in San Francisco, CA

Q: What is the provider's specialty?

The provider's specialty is Urology with taxonomy code 208800000X.

Active since August 18, 2008PECOS EnrolledAccepts Medicare Assignment

97.64/100

CMS Quality Rating

400 PARNASSUS AVE, SAN FRANCISCO, CA 94143(415) 353-2200 Get Directions Write a Review

NPPES record last updated: December 2, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Dec 2, 2025, Dec 6, 2024 (2 updates tracked since 2024).

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About Dr. David Teh-chung Tzou M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DAVID TEH-CHUNG TZOU M.D. (NPI 1427204759) is an individual urology provider in San Francisco, California, licensed in California (A137612) and active in the NPI registry since August 2008. He is enrolled in Medicare PECOS, maintains a secondary practice location in Tucson, and is a graduate of University Of Arizona College Of Medicine (2008).

NPPES Registry Identity

NPI1427204759

Entity TypeIndividualMale

Primary Taxonomy208800000X

Provider Legal NameDR. DAVID TEH-CHUNG TZOUCredential: M.D.

Location Address400 PARNASSUS AVESan Francisco, CA 94143-2202

Mailing Address1501 N Campbell Ave Rm 5334, P.o. Box 245085Tucson, AZ 85724-0001

Phone(415) 353-2200

Sole ProprietorNo

Medical School CMSUniversity Of Arizona College Of MedicineGraduated 2008

Enumeration DateAugust 18, 2008

Last NPPES UpdateDecember 2, 20252 updates tracked since enumeration

NPPES CertifiedDecember 2, 2025

✔ NPI 1427204759 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyUrologyAllopathic & Osteopathic Physicians

Taxonomy Code208800000X

Licenses✔ Licensed in CA · A137612✔ Licensed in AZ · 47601

Definition

A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.

400 PARNASSUS AVE, San Francisco, CA 94143

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Secondary Practice Location 1

Location 11501 N Campbell Ave Box 245077, Room 2426Tucson, AZ 85724-0001 · Phone (520) 626-2016

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc..Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. David Teh-chung Tzou M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5890939045

PECOS Enrollment IDI20160229003046

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 18

Services this provider delivered to Medicare fee-for-service patients, from the 2024 & 2026 CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

43 services41 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

39 services36 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

37 services34 patients

Electronic assessment of bladder emptying 51741

Electronic assessment of bladder emptying is a non-invasive test that measures how well your bladder functions. It uses ultrasound technology to create images of your bladder before and after you use the restroom, helping to identify any issues with bladder emptying.

30 services30 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

28 services27 patients

Diagnostic exam of bladder and urethra using an endoscope 52000

This procedure involves using a thin, flexible tube with a light, called an endoscope, to examine the bladder and urethra. It helps in identifying any abnormalities or issues that may be causing discomfort or other symptoms.

24 services24 patients

Ultrasound scan of pelvic region through rectum 76872

An ultrasound scan of the pelvic region through the rectum is a medical procedure where a small, smooth device is gently inserted into the rectum. This device uses sound waves to create images of the internal structures in the lower abdomen, aiding in diagnosis and treatment planning.

21 services21 patients

Limited ultrasound scan behind abdominal cavity 76775

A limited ultrasound scan behind the abdominal cavity is a non-invasive imaging method that helps visualize structures in the back of your abdomen. This procedure uses sound waves to create pictures of these areas, assisting in diagnosing certain conditions.

18 services14 patients

Diagnostic exam of bladder and urethra using an endoscope 52000

17 services17 patients

Crushing of stone of ureter with insertion of stent using an endoscope 52356

This procedure involves using a thin, flexible tube (endoscope) to locate and break down kidney stones in the ureter. After this, a small tube (stent) is inserted to help maintain an open pathway for urine to flow.

15 services15 patients

Complete laser fragmentation of prostate including control of bleeding using an endoscope 52649

This procedure involves using a special scope and a laser to break down an enlarged gland in the lower body, improving comfort and function. It also includes managing any bleeding that may occur during this process.

15 services15 patients

Dilation of existing opening into urinary tract and creation of new access into urine collecting system of kidney using imaging guidance 50437

This is a procedure to widen a current opening and create a new one into your kidney's urine collecting system. It's done with the help of imaging technology. This helps in better urine flow and reduces kidney-related issues.

14 services13 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

13 services13 patients

Complex surgical treatment of kidney stone with imaging guidance 50081

This procedure involves using a thin tube (endoscope) to either remove or break down large kidney stones, or to place a small device (stent) that helps keep the urinary tract open. This is done to alleviate pain and improve kidney function.

12 services11 patients

Placement of tube of kidney using imaging guidance with review by radiologist 50432

This procedure involves the insertion of a tube into your kidney using imaging technology for precision. A radiologist, a doctor specializing in medical imaging, will review the process. This can help with kidney function and drainage.

12 services11 patients

Ultrasound scan of pelvic region through rectum 76872

12 services12 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

12 services12 patients

Electronic assessment of bladder emptying 51741

11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94143 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$153.83 typical visit price

range $69.00 – $202.35

Typical copayment $38.45 (range $17.25 – $50.58)

Most-billed visit code 99204

Established Patient

$84.91 typical visit price

range $23.44 – $166.46

Typical copayment $21.22 (range $5.86 – $41.61)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

97.64/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

84.77

Promoting Interoperability

98.67

Improvement Activities

Referred Medical Equipment & Supplies CMS DME claims 5

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Intermittent urinary catheter; straight tip, with or without coating (teflon, silicone, silicone elastomer, or hydrophilic, etc.), each A4351

DME-Orthotic Devices · category DF008N

1 supplier14 claims480 services$1.54 avg. paid by Medicare

Bedside drainage bag, day or night, with or without anti-reflux device, with or without tube, each A4357

DME-Orthotic Devices · category DF000N

1 supplier11 claims11 services$9.35 avg. paid by Medicare

Ostomy belt, each A4367

DME-Orthotic Devices · category DF010N

1 supplier11 claims11 services$7.13 avg. paid by Medicare

Ostomy skin barrier, with flange (solid, flexible, or accordion), extended wear, with built-in convexity, 4 x 4 inches or smaller, each A4407

DME-Orthotic Devices · category DF010N

1 supplier11 claims110 services$8.47 avg. paid by Medicare

Ostomy pouch, urinary; for use on barrier with non-locking flange, with faucet-type tap with valve (2 piece), each A4432

DME-Orthotic Devices · category DF010N

1 supplier11 claims110 services$3.47 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

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Internal Medicine