David Martin Tretheway Jr., MD
NPI 1073606117ActiveIndividual· Pathology, Anatomic Pathology· Seattle, WA
Pathology, Anatomic Pathology (MD) in Seattle, Washington, trained at University of Rochester School of Medicine and Dentistry (class of 2005). Medicare paid $89,847 for services to 664 patients in 2024.
Overview
| NPI | 1073606117 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 2, 2006 |
| Last updated in NPPES | Feb 27, 2024 |
| Certified by provider | Feb 27, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pathology, Anatomic Pathology Primary | 207ZP0101X | FE60096740 | WA |
| Pathology, Clinical Pathology/Laboratory Medicine | 207ZP0105X | MD60142058 | 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 - Pathology (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 664 |
|---|---|
| Services billed | 2,725 across 24 procedure codes |
| Paid by Medicare | $89,847 |
Education and affiliations
| Medical school | University of Rochester School of Medicine and Dentistry |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Pathology |
Medical groups
- PeacehealthLongview, WA · 195 clinicians
- PeacehealthVancouver, WA · 103 clinicians
Hospital affiliations
- Columbia Memorial HospitalAstoria, OR
- Peacehealth Southwest Medical CenteVancouver, WA
- Peacehealth St John Medical CenterLongview, WA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 54 Pathology, Anatomic Pathology providers in Seattle · All Pathology, Anatomic Pathology providers in Washington