Chelsea Trask, PA
NPI 1346748365ActiveIndividual· Physician Assistant, Medical· Tigard, OR
Physician Assistant, Medical (PA) with Mountain West Derm - Blackhart PLLC, practicing in Tigard, Oregon. 396 Medicare patients in 2024, $65,722 paid; nearly all of their 664 Part D prescriptions were generic (96%). Galderma Laboratories, L.P. was the largest of 5 companies reporting payments in 2025, $396.39 in all, mostly food and beverage. Lists Ohsu Hospital and Clinics and 1 other hospital as hospital affiliations.
Overview
| NPI | 1346748365 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Jan 24, 2018 |
| Last updated in NPPES | Mar 25, 2024 |
| Certified by provider | Mar 25, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | — | — |
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 - Physician Assistant (AK); Practitioner - Physician Assistant (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 396 |
|---|---|
| Services billed | 1,512 across 41 procedure codes |
| Paid by Medicare | $65,722 |
Part D prescriptions in 2024
| Prescriptions (claims) | 664 · 802 30-day fills |
|---|---|
| Patients | 326 |
| Total drug cost | $65,897 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Mountain West Derm - Blackhart PLLCTigard, OR · 105 clinicians
Hospital affiliations
- Ohsu Hospital and ClinicsPortland, OR
- Providence Alaska Medical CenterAnchorage, AK
Industry payments (Open Payments)
- 2025$396.39 · 14 payments from 5 companies
- 2024$396.93 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Galderma Laboratories, L.P. | $124.81 | 1 |
| Novartis Pharmaceuticals Corporation | $97.15 | 4 |
| Abbvie Inc. | $76.07 | 4 |
| Ucb, Inc. | $61.45 | 3 |
| Janssen Biotech, Inc. | $36.91 | 2 |
What the 2025 payments were for
- Food and Beverage$396.39 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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