Wenchi Kevin Tsai, MD
NPI 1558578740ActiveIndividual· Internal Medicine, Clinical Cardiac Electrophysiology· Newark, DE
Internal Medicine, Clinical Cardiac Electrophysiology (MD) in Newark, Delaware, trained at University of Maryland School of Medicine (class of 2006). Their prescriptions cost Medicare Part D more than their services did: $656,013 for 3,091 claims, against $137,346 paid for services in 2024. Medtronic, Inc. was the largest of 18 companies reporting payments in 2025, $4,713 in all, mostly food and beverage.
Overview
| NPI | 1558578740 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 17, 2007 |
| Last updated in NPPES | Jul 1, 2026 |
| Certified by provider | Jul 1, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Clinical Cardiac Electrophysiology Primary | 207RC0001X | MD493562 | PA |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 25MA09531900 | NJ |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | C1-0012715 | DE |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 2845861 | NY |
| Internal Medicine, Clinical Cardiac Electrophysiology | 207RC0001X | 2845861 | NY |
| Internal Medicine, Clinical Cardiac Electrophysiology | 207RC0001X | 25MA09531900 | NJ |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Cardiovascular Disease (Cardiology) (DE); Practitioner - Cardiovascular Disease (Cardiology) (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 705 |
|---|---|
| Services billed | 1,274 across 58 procedure codes |
| Paid by Medicare | $137,346 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,091 · 8,281 30-day fills |
|---|---|
| Patients | 508 |
| Total drug cost | $656,013 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | University of Maryland School of Medicine |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical groups
- Christiana Care Health Services IncNewark, DE · 1,483 clinicians
- Main Line HealthcareWynewood, PA · 1,184 clinicians
Hospital affiliations
- Bayhealth Medical Center, Kent CampusDover, DE
- Christiana HospitalNewark, DE
- Main Line Hospital LankenauWynnewood, PA
- Paoli HospitalPaoli, PA
- Union Hospital of Cecil CountyElkton, MD
Industry payments (Open Payments)
- 2025$4,713 · 70 payments from 18 companies
- 2024$3,365 · 69 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $3,230 | 27 |
| Boston Scientific Corporation | $378.88 | 5 |
| Aop Health US, LLC | $308.00 | 1 |
| Pfizer Inc. | $223.19 | 13 |
| Biosense Webster, Inc. | $186.15 | 3 |
What the 2025 payments were for
- Food and Beverage$2,389 · 60 payments
- Travel and Lodging$2,324 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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