Brian Gregory Marshall, FNP-C
NPI 1861186090ActiveIndividual· Nurse Practitioner, Family· Tualatin, OR
Nurse Practitioner, Family (FNP-C) with The Oregon Clinic, PC, practicing in Tualatin, Oregon. In 2024 Medicare paid $152,235 for 157 patients, and Part D covered 666 of their prescriptions, 71% of them generic. Janssen Biotech, Inc. was the largest of 2 companies reporting payments in 2025, $110.84 in all, mostly education. Lists Providence Willamette Falls Medical Center as a hospital affiliation.
Overview
| NPI | 1861186090 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C |
| Sole proprietor | No |
| NPI issued | Jun 8, 2023 |
| Last updated in NPPES | Nov 2, 2026 |
| Certified by provider | Nov 2, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 10009432 | OR |
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 - Nurse Practitioner (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 157 |
|---|---|
| Services billed | 7,984 across 17 procedure codes |
| Paid by Medicare | $152,235 |
Part D prescriptions in 2024
| Prescriptions (claims) | 666 · 908 30-day fills |
|---|---|
| Patients | 496 |
| Total drug cost | $72,356 |
| Generic share | 71% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- The Oregon Clinic, PCPortland, OR · 362 clinicians
Hospital affiliation
- Providence Willamette Falls Medical CenterOregon City, OR
Industry payments (Open Payments)
- 2025$110.84 · 2 payments from 2 companies
- 2024$31.95 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $84.00 | 1 |
| Genzyme Corporation | $26.84 | 1 |
What the 2025 payments were for
- Education$84.00 · 1 payment
- Food and Beverage$26.84 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 19 family nurse practitioners in Tualatin · All family nurse practitioners in Oregon