Timothy Dewhurst, M.D.
NPI 1790752624ActiveIndividual· Internal Medicine, Interventional Cardiology· Seattle, WA
Internal Medicine, Interventional Cardiology (M.D.) with Kaiser Foundation Health Plan of Washington, practicing in Seattle, Washington. Their prescriptions cost Medicare Part D more than their services did: $61,866 for 806 claims, against $5,490 paid for services in 2024. Altathera Pharmaceuticals LLC reported $68.02 in payments in 2025, mostly food and beverage. Lists Swedish Medical Center / Cherry Hill as a hospital affiliation.
Overview
| NPI | 1790752624 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 28, 2006 |
| Last updated in NPPES | Mar 30, 2021 |
| Certified by provider | Mar 30, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | 26444 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Interventional Cardiology (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 44 |
|---|---|
| Services billed | 72 across 21 procedure codes |
| Paid by Medicare | $5,490 |
Part D prescriptions in 2024
| Prescriptions (claims) | 806 · 2,101 30-day fills |
|---|---|
| Patients | 147 |
| Total drug cost | $61,866 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 1986 |
|---|---|
| Medicare specialty | Interventional Cardiology |
| Secondary specialties | Cardiovascular Disease (Cardiology), Internal Medicine |
Medical group
- Kaiser Foundation Health Plan of WashingtonBellevue, WA · 1,526 clinicians
Hospital affiliation
- Swedish Medical Center / Cherry HillSeattle, WA
Industry payments (Open Payments)
- 2025$68.02 · 1 payment from 1 company
- 2024$882.78 · 9 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Altathera Pharmaceuticals LLC | $68.02 | 1 |
What the 2025 payments were for
- Food and Beverage$68.02 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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