Sau Yin Wan, M.D.
NPI 1831350271ActiveIndividual· Internal Medicine, Pulmonary Disease· Spartanburg, SC
Internal Medicine, Pulmonary Disease (M.D.) with Spartanburg Medical Center, practicing in Spartanburg, South Carolina. Medicare paid $49,709 for services to 130 patients in 2024. Shionogi Inc was the largest of 3 companies reporting payments in 2025, $116.60 in all, mostly food and beverage. Lists Cherokee Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1831350271 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 18, 2008 |
| Last updated in NPPES | Nov 29, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 30869 | SC |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 30869 | SC |
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 - Critical Care (Intensivists) (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 130 |
|---|---|
| Services billed | 322 across 14 procedure codes |
| Paid by Medicare | $49,709 |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Critical Care (Intensivists) |
| Secondary specialties | Internal Medicine, Pulmonary Disease |
Medical group
- Spartanburg Medical CenterSpartanburg, SC · 1,078 clinicians
Hospital affiliations
- Cherokee Medical CenterGaffney, SC
- Spartanburg Medical CenterSpartanburg, SC
Industry payments (Open Payments)
- 2025$116.60 · 5 payments from 3 companies
- 2024$50.97 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Shionogi Inc | $53.70 | 2 |
| Merck Sharp & Dohme LLC | $42.51 | 2 |
| Abbvie Inc. | $20.39 | 1 |
What the 2025 payments were for
- Food and Beverage$116.60 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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