Patrick M. Lassen, M.D.
NPI 1285632919ActiveIndividual· Urology· Longview, WA
Urology (M.D.) in Longview, Washington, trained at Oregon Health Sciences University School of Medicine (class of 1990). 346 Medicare patients in 2024, $118,238 paid; nearly all of their 1,750 Part D prescriptions were generic (96%).
Overview
| NPI | 1285632919 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 7, 2005 |
| Last updated in NPPES | Mar 3, 2020 |
| Certified by provider | Mar 3, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | MD000037114 | 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) | Enrolled Practitioner - Urology (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 346 |
|---|---|
| Services billed | 2,782 across 47 procedure codes |
| Paid by Medicare | $118,238 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,750 · 3,901 30-day fills |
|---|---|
| Patients | 504 |
| Total drug cost | $64,390 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | Oregon Health Sciences University School of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Urology |
Medical group
- Salem HealthSalem, OR · 454 clinicians
Hospital affiliation
- Salem HospitalSalem, OR
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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