Shannon D. Lassen, PA-C
NPI 1598939860ActiveIndividual· Physician Assistant· Everett, WA
Physician Assistant (PA-C) with North Texas Emergency Physicians, PA and 2 other groups, practicing in Everett, Washington. 73 Medicare patients in 2024, $8,703 paid; nearly all of their 110 Part D prescriptions were generic (92%).
Overview
| NPI | 1598939860 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Apr 17, 2008 |
| Last updated in NPPES | Nov 2, 2021 |
| Certified by provider | Nov 2, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA10005375 | — |
| Physician Assistant, Medical | 363AM0700X | PA10005375 | 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 - Physician Assistant (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 73 |
|---|---|
| Services billed | 196 across 27 procedure codes |
| Paid by Medicare | $8,703 |
Part D prescriptions in 2024
| Prescriptions (claims) | 110 · 120 30-day fills |
|---|---|
| Patients | 73 |
| Total drug cost | $2,242 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical groups
- North Texas Emergency Physicians, PADouble Oak, TX · 23 clinicians
- Doctors Urgent Care - Flower Mound PLLCFlower Mound, TX · 14 clinicians
- Doctors Urgent Care of Northlake PLLCNorthlake, TX · 11 clinicians
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 146 physician assistants in Everett · All physician assistants in Washington