Ellen Lyman Thomason Derrick, MD
NPI 1659480630ActiveIndividual· Surgery, Vascular Surgery· Seattle, WA
Surgery, Vascular Surgery (MD) in Seattle, Washington, licensed in WA, with an NPI issued in August 2006. Mostly services rather than prescriptions: Medicare paid $41,302 for 35 patients in 2024, with only 30 Part D claims. Medtronic, Inc. reported $25.04 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1659480630 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 30, 2006 |
| Last updated in NPPES | Jul 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Vascular Surgery Primary | 2086S0129X | MD00045873 | WA |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 35 |
|---|---|
| Services billed | 136 across 9 procedure codes |
| Paid by Medicare | $41,302 |
Part D prescriptions in 2024
| Prescriptions (claims) | 30 · 30 30-day fills |
|---|---|
| Total drug cost | $60.26 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Vascular Surgery |
Industry payments (Open Payments)
- 2024$25.04 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $25.04 | 1 |
What the 2024 payments were for
- Food and Beverage$25.04 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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