Doctor profile · Federal record

Dr. Lillian Tsai, MD

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (CMS: General Surgery) · Surgery Physician · Stanford, CA

  • NPI 1225490519
  • Accepts Medicare
  • 10 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
300 Pasteur Dr
Stanford, CA 943052200
(650) 723-4000

Credentials & registration

NPPES · NUCC
NPI registered
March 2016 — 10 yrs on file
Profile last updated
October 2, 2025
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
208G00000X — NUCC code
State license (1)
California #A181925

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1225490519. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$256
Transactions
6
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Ethicon INC. 1 $145.78
Edwards Lifesciences Corporation 3 $58.79
ViiV Healthcare Company 1 $26.16
Ethicon US, LLC 1 $25.04

By nature of payment

Food and Beverage
$256

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
11
Patients
11
Total drug cost
$46
Drug Type Claims Patients Total cost
Oxycodone Hcl Generic 11 11 $46

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Lillian Tsai's medical specialty?
Dr. Lillian Tsai practices Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Stanford, CA.
Where does Dr. Lillian Tsai practice?
Dr. Lillian Tsai practices at 300 Pasteur Dr, Stanford, CA 943052200. Office phone: 6507234000.
What is Dr. Lillian Tsai's NPI?
Dr. Lillian Tsai's National Provider Identifier (NPI) is 1225490519, issued by NPPES.
Does Dr. Lillian Tsai accept Medicare assignment?
Yes. Dr. Lillian Tsai accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.