PEI H TSAU MD
NPI 1235203910
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Palo Alto, CA

Active since November 17, 2006PECOS EnrolledAccepts Medicare Assignment
87 ENCINA AVE, PALO ALTO, CA 94301(650) 853-5745 Get Directions Write a Review

NPPES record last updated: May 28, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 28, 2020, Feb 19, 2020 (2 updates tracked since 2020).

About Pei H Tsau Md NPPES

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

PEI H TSAU MD (NPI 1235203910) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Palo Alto, California, licensed in California (C55016) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of University Of Arizona College Of Medicine (1994).

NPPES Registry Identity

NPI1235203910
Entity TypeIndividualFemale
Primary Taxonomy208G00000X
Provider Legal NamePEI H TSAUCredential: MD
Location Address87 ENCINA AVEPalo Alto, CA 94301-2322
Mailing Address325 Distel CirLos Altos, CA 94022-1408 · (650) 853-5745
Sole ProprietorNo
Medical School CMSUniversity Of Arizona College Of MedicineGraduated 1994
Enumeration DateNovember 17, 2006
Last NPPES UpdateMay 28, 20202 updates tracked since enumeration
NPPES CertifiedMay 28, 2020
NPI 1235203910 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyThoracic Surgery (Cardiothoracic Vascular Surgery)Allopathic & Osteopathic Physicians
Taxonomy Code208G00000X
Licenses Licensed in CA · C55016 Licensed in AZ · 29184
Definition
A thoracic surgeon provides the operative, perioperative and critical care of patients with pathologic conditions within the chest. Included is the surgical care of coronary artery disease, cancers of the lung, esophagus and chest wall, abnormalities of the trachea, abnormalities of the great vessels and heart valves, congenital anomalies, tumors of the mediastinum and diseases of the diaphragm. The management of the airway and injuries of the chest is within the scope of the specialty.
87 ENCINA AVE, Palo Alto, CA 94301

Secondary Practice Locations 2

Location 12900 Whipple Ave, Suite 225Redwood City, CA 94062-2843 · Phone (650) 366-0225
Location 22490 Hospital Dr Ste 109Mountain View, CA 94040-4125 · Phone (650) 404-8250

Other Identifiers 2

Medicaid697336AZ
OtherP00804180AZ · Rr Medicare

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

Pei H Tsau Md 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 ID5193851996
PECOS Enrollment IDI20120525000169
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 7

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

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
143 services143 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
47 services38 patients
Replacement of aortic valve through the skin and femoral artery 33361
This procedure, known as Transcatheter Aortic Valve Replacement (TAVR), involves replacing a damaged aortic valve through a small incision in the leg. A catheter is inserted into the femoral artery and guided up to the heart. The new valve is then positioned and deployed, restoring normal blood flow.
36 services36 patients
Coronary artery bypass using artery graft, 1 graft 33533
A coronary artery bypass with one artery graft is a surgical procedure to improve blood flow to your heart. An artery from another part of your body is used to bypass a blocked or narrowed coronary artery. This can help reduce chest pain and risk of heart attack.
24 services24 patients
Harvest of vein using an endoscope 33508
Harvesting a vein using an endoscope is a procedure where a small camera is used to help surgeons remove a vein from your body. This vein is often used to bypass a blocked artery, improving blood flow to your heart.
20 services20 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94301 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
$206.04 typical visit price
range $70.37 – $206.04
Typical copayment $51.51 (range $17.59 – $51.51)
Most-billed visit code 99205
Established Patient
$86.56 typical visit price
range $23.96 – $169.60
Typical copayment $21.64 (range $5.99 – $42.40)
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.

Other Providers at the Same Location NPPES 6

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

Internal Medicine (Advanced Heart Failure and Transplant Cardiology)
87 ENCINA AVE
PALO ALTO, CA 94301
Nurse Practitioner
87 ENCINA AVE
PALO ALTO, CA 94301
Specialist/Technologist Cardiovascular
87 ENCINA AVE
PALO ALTO, CA 94301
Nurse Practitioner
87 ENCINA AVE
PALO ALTO, CA 94301
Internal Medicine (Clinical Cardiac Electrophysiology)
87 ENCINA AVE
PALO ALTO, CA 94301
Physician Assistant
87 ENCINA AVE
PALO ALTO, CA 94301

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Pei Tsau's NPI number?

The NPI number for Pei Tsau is 1235203910. It was assigned to this individual provider in the NPPES registry on November 17, 2006.

Where is Pei Tsau located?

Pei Tsau practices at 87 Encina Ave, Palo Alto, CA 94301. The listed phone number is (650) 853-5745.

What is Pei Tsau's specialty?

The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.

Is Pei Tsau enrolled in Medicare?

Yes. Pei Tsau is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Pei Tsau was last updated on May 28, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.