Lillian Lee Tsai, MD
NPI 1225490519ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· Stanford, CA
Thoracic Surgery (Cardiothoracic Vascular Surgery) (MD) in Stanford, California, trained at Emory University School of Medicine (class of 2016). Enrolled in Medicare as practitioner - general surgery. Atricure, Inc. was the largest of 3 companies reporting payments in 2025, $521.75 in all, mostly food and beverage.
Overview
| NPI | 1225490519 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 24, 2016 |
| Last updated in NPPES | Oct 2, 2025 |
| Certified by provider | Oct 2, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary | 208G00000X | A181925 | CA |
| Surgery | 208600000X | A181925 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - General Surgery (CA) |
|---|
Education and affiliations
| Medical school | Emory University School of Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | General Surgery |
| Secondary specialties | Thoracic Surgery |
| Telehealth | Offers telehealth |
Medical groups
- Stanford Health CareStanford, CA · 3,122 clinicians
- Dignity Health Medical FoundationFolsom, CA · 1,184 clinicians
- County of Santa ClaraSan Jose, CA · 1,022 clinicians
Hospital affiliations
- Santa Clara Valley Medical CenterSan Jose, CA
- Sequoia HospitalRedwood City, CA
- Stanford Health CareStanford, CA
Industry payments (Open Payments)
- 2025$521.75 · 4 payments from 3 companies
- 2024$255.77 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Atricure, Inc. | $327.16 | 2 |
| Medtronic, Inc. | $166.59 | 1 |
| Intuitive Surgical, Inc. | $28.00 | 1 |
What the 2025 payments were for
- Food and Beverage$521.75 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 24 cardiothoracic surgeons in Stanford · All cardiothoracic surgeons in California