Sean Tan Nguyen, MD
NPI 1265798391ActiveIndividual· Emergency Medicine· Seattle, WA
Emergency Medicine (MD) in Seattle, Washington, trained at Saint Louis University School of Medicine (class of 2012). 411 Medicare patients in 2024, $55,357 paid; nearly all of their 501 Part D prescriptions were generic (96%). Novo Nordisk Inc reported $38.62 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1265798391 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 3, 2012 |
| Last updated in NPPES | Dec 21, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | MD60289479 | WA |
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 - Emergency Medicine (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 411 |
|---|---|
| Services billed | 477 across 31 procedure codes |
| Paid by Medicare | $55,357 |
Part D prescriptions in 2024
| Prescriptions (claims) | 501 · 505 30-day fills |
|---|---|
| Patients | 305 |
| Total drug cost | $6,743 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | Saint Louis University School of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Emergency Medicine |
Medical group
- Associated Emergency Room Physicians Inc PsRenton, WA · 27 clinicians
Hospital affiliation
- Valley Medical CenterRenton, WA
Industry payments (Open Payments)
- 2025$38.62 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $38.62 | 2 |
What the 2025 payments were for
- Food and Beverage$38.62 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other emergency medicine physicians in Seattle
- 1073806477
- 1073870200
- 1104137868
- 1124394226
- 1154459188
- 1174884613
- 1205361003
- 1255894101
- 1306105275
- 1306343116
- 1306409560
- 1326422627
All 315 emergency medicine physicians in Seattle · All emergency medicine physicians in Washington