William Stanley Vachon, M.D.
NPI 1447479092ActiveIndividual· Emergency Medicine· Newark, DE
Emergency Medicine (M.D.) in Newark, Delaware, trained at University of South Carolina School of Medicine (class of 2005). 382 Medicare patients in 2024, $49,467 paid; nearly all of their 205 Part D prescriptions were generic (95%). Abiomed was the largest of 2 companies reporting payments in 2024, $166.55 in all, mostly food and beverage.
Overview
| NPI | 1447479092 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 24, 2007 |
| Last updated in NPPES | May 29, 2025 |
| Certified by provider | May 29, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | C7-0003186 | DE |
| Emergency Medicine | 207P00000X | 44307 | KY |
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 (KY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 382 |
|---|---|
| Services billed | 518 across 18 procedure codes |
| Paid by Medicare | $49,467 |
Part D prescriptions in 2024
| Prescriptions (claims) | 205 · 205 30-day fills |
|---|---|
| Patients | 141 |
| Total drug cost | $2,224 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | University of South Carolina School of Medicine |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Emergency Medicine |
Medical group
- Owensboro Health Medical Group IncOwensboro, KY · 453 clinicians
Hospital affiliations
- Owensboro Health Muhlenberg Community HospitalGreenville, KY
- Owensboro Health Regional HospitalOwensboro, KY
Industry payments (Open Payments)
- 2024$166.55 · 2 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Abiomed | $145.19 | 1 |
| Astrazeneca Pharmaceuticals LP | $21.36 | 1 |
What the 2024 payments were for
- Food and Beverage$166.55 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other emergency medicine physicians in Newark
- 1063614972
- 1083692792
- 1093392433
- 1093910713
- 1144751058
- 1184944746
- 1235288283
- 1265560510
- 1336569094
- 1427193994
- 1548249444
- 1558947630
All 152 emergency medicine physicians in Newark · All emergency medicine physicians in Delaware