William Sommers, D.O.
NPI 1740210830ActiveIndividual· Specialist· Wilmington, DE
Specialist (D.O.) in Wilmington, Delaware, trained at Philadelphia College of Osteopathic Medicine (class of 1982). Their prescriptions cost Medicare Part D more than their services did: $181,968 for 373 claims, against $2,552 paid for services in 2024. Stryker Corporation reported $198.12 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1740210830 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jul 4, 2006 |
| Last updated in NPPES | Jul 31, 2025 |
| Certified by provider | Jul 31, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | C20002717 | DE |
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 - Neurology (DE) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 17 |
|---|---|
| Services billed | 31 across 2 procedure codes |
| Paid by Medicare | $2,552 |
Part D prescriptions in 2024
| Prescriptions (claims) | 373 · 859 30-day fills |
|---|---|
| Patients | 104 |
| Total drug cost | $181,968 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 1982 |
| Medicare specialty | Neurology |
Industry payments (Open Payments)
- 2025$198.12 · 5 payments from 1 company
- 2024$221.19 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $198.12 | 5 |
What the 2025 payments were for
- Food and Beverage$198.12 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 61 Specialist providers in Wilmington · All Specialist providers in Delaware