Chelsea Maryn Michielsen, DNP, FNP
NPI 1740905827ActiveIndividual· Nurse Practitioner, Family· Tigard, OR
Nurse Practitioner, Family (DNP, FNP) in Tigard, Oregon, licensed in OR, with an NPI issued in October 2022. Part D covered 187 prescriptions written in 2024, 76% of them generic. Pfizer Inc. was the largest of 7 companies reporting payments in 2025, $360.58 in all, mostly food and beverage.
Overview
| NPI | 1740905827 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DNP, FNP |
| Sole proprietor | No |
| NPI issued | Oct 11, 2022 |
| Last updated in NPPES | Oct 11, 2022 |
| Certified by provider | Aug 26, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 10000025 | 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) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 187 · 408 30-day fills |
|---|---|
| Patients | 39 |
| Total drug cost | $24,274 |
| Generic share | 76% of claims |
Industry payments (Open Payments)
- 2025$360.58 · 16 payments from 7 companies
- 2024$178.28 · 7 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $173.71 | 9 |
| Novo Nordisk Inc | $50.31 | 2 |
| Inspire Medical Systems, Inc. | $32.55 | 1 |
| Exact Sciences Corporation | $29.95 | 1 |
| Sanofi-Aventis U.S. LLC | $28.07 | 1 |
What the 2025 payments were for
- Food and Beverage$360.58 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other family nurse practitioners in Tigard
- 1437813409
- 1457597072
- 1619957990
- 1174054308
- 1174064802
- 1639643943
- 1114008935
- 1295492924
- 1306551361
- 1528337201
- 1578870069
- 1760849780
All 34 family nurse practitioners in Tigard · All family nurse practitioners in Oregon