Catherine Tsai
NPI 1033591276ActiveIndividual· Surgery· New York, NY
Surgery in New York, New York, trained at University of California, San Francisco School of Medicine (class of 2015). Mostly services rather than prescriptions: Medicare paid $26,300 for 80 patients in 2024, with only 20 Part D claims. Boston Scientific Corporation was the largest of 3 companies reporting payments in 2025, $484.32 in all, mostly food and beverage.
Overview
| NPI | 1033591276 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Jun 24, 2015 |
| Last updated in NPPES | Jul 1, 2024 |
| Certified by provider | Jul 1, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 318844 | NY |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 80 |
|---|---|
| Services billed | 177 across 31 procedure codes |
| Paid by Medicare | $26,300 |
Part D prescriptions in 2024
| Prescriptions (claims) | 20 · 20 30-day fills |
|---|---|
| Patients | 12 |
| Total drug cost | $42.64 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of California, San Francisco School of Medicine |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | General Surgery |
Medical group
- Icahn School of Medicine at Mount SinaiNew York, NY · 2,843 clinicians
Hospital affiliations
- Mount Sinai Beth IsraelNew York, NY
- Mount Sinai HospitalNew York, NY
Industry payments (Open Payments)
- 2025$484.32 · 14 payments from 3 companies
- 2024$1,020 · 17 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $238.70 | 12 |
| Medtronic, Inc. | $153.96 | 1 |
| Novo Nordisk Inc | $91.66 | 1 |
What the 2025 payments were for
- Food and Beverage$484.32 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 534 general surgeons in New York · All general surgeons in New York