Dwayne W. Siu, DO
NPI 1073549135ActiveIndividual· Internal Medicine, Clinical Cardiac Electrophysiology· East Brunswick, NJ
Internal Medicine, Clinical Cardiac Electrophysiology (DO) in East Brunswick, New Jersey, trained at Rowan University School of Osteopathic Medicine (class of 1986). Their prescriptions cost Medicare Part D more than their services did: $950,529 for 4,140 claims, against $233,821 paid for services in 2024. Abbott Laboratories was the largest of 14 companies reporting payments in 2025, $1,290 in all, mostly food and beverage.
Overview
| NPI | 1073549135 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jun 23, 2006 |
| Last updated in NPPES | Feb 28, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Clinical Cardiac Electrophysiology Primary | 207RC0001X | 25MB05221400 | NJ |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | MB05221400 | 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 - Cardiac Electrophysiology (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 778 |
|---|---|
| Services billed | 3,205 across 62 procedure codes |
| Paid by Medicare | $233,821 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,140 · 10,701 30-day fills |
|---|---|
| Patients | 548 |
| Total drug cost | $950,529 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | Rowan University School of Osteopathic Medicine |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Cardiac Electrophysiology |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical group
- Robert Wood Johnson Physician EnterpriseEdison, NJ · 75 clinicians
Hospital affiliations
- Raritan Bay Medical CenterPerth Amboy, NJ
- Robert Wood Johnson University HospitalNew Brunswick, NJ
- Robert Wood Johnson University Hospital at RahwayRahway, NJ
- Saint Peter's University HospitalNew Brunswick, NJ
Industry payments (Open Payments)
- 2025$1,290 · 24 payments from 14 companies
- 2024$1,853 · 26 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $748.02 | 7 |
| Atricure, Inc. | $145.68 | 2 |
| Astrazeneca Pharmaceuticals LP | $125.00 | 1 |
| Pfizer Inc. | $55.20 | 3 |
| Merck Sharp & Dohme LLC | $37.96 | 2 |
What the 2025 payments were for
- Food and Beverage$1,026 · 22 payments
- Travel and Lodging$263.83 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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