Nathaniel Wise Clark, DO
NPI 1144291360ActiveIndividual· Emergency Medicine, Emergency Medical Services· Seattle, WA
Emergency Medicine, Emergency Medical Services (DO) with Kaiser Foundation Health Plan of Washington, practicing in Seattle, Washington. Part D covered 159 prescriptions written in 2024, 91% of them generic. Verathon Inc. reported $700.00 in payments in 2025, mostly consulting fees. Lists Kaiser Permanente Central Hospital as a hospital affiliation.
Overview
| NPI | 1144291360 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jan 27, 2006 |
| Last updated in NPPES | Mar 31, 2021 |
| Certified by provider | Mar 31, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine, Emergency Medical Services Primary | 207PE0004X | OP00002070 | 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) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 159 · 171 30-day fills |
|---|---|
| Patients | 133 |
| Total drug cost | $2,456 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical group
- Kaiser Foundation Health Plan of WashingtonBellevue, WA · 1,526 clinicians
Hospital affiliation
- Kaiser Permanente Central HospitalSeattle, WA
Industry payments (Open Payments)
- 2025$700.00 · 1 payment from 1 company
- 2024$1,400 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Verathon Inc. | $700.00 | 1 |
What the 2025 payments were for
- Consulting Fee$700.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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