Sungwai Chiu, M.D.
NPI 1255418117ActiveIndividual· Internal Medicine, Cardiovascular Disease· Flushing, NY
Internal Medicine, Cardiovascular Disease (M.D.) in Flushing, New York, trained at State University of New York Downstate Medical Center (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $958,437 for 5,185 claims, against $76,411 paid for services in 2024. Bayer Healthcare Pharmaceuticals Inc. was the largest of 2 companies reporting payments in 2025, $38.11 in all, mostly education.
Overview
| NPI | 1255418117 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 31, 2006 |
| Last updated in NPPES | Oct 5, 2021 |
| Certified by provider | Oct 5, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 201269 | NY |
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 - Cardiovascular Disease (Cardiology) (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 146 |
|---|---|
| Services billed | 1,093 across 17 procedure codes |
| Paid by Medicare | $76,411 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,185 · 10,520 30-day fills |
|---|---|
| Patients | 635 |
| Total drug cost | $958,437 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | State University of New York Downstate Medical Center |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical group
- Roosevelt Cardiology PCFlushing, NY · 2 clinicians
Industry payments (Open Payments)
- 2025$38.11 · 2 payments from 2 companies
- 2024$23.84 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $20.22 | 1 |
| Heartflow, Inc. | $17.89 | 1 |
What the 2025 payments were for
- Education$20.22 · 1 payment
- Food and Beverage$17.89 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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