Kerry Lee O'Brien, NP
NPI 1366418535ActiveIndividual· Nurse Practitioner, Family· Milwaukie, OR
Nurse Practitioner, Family (NP) with Marquis Clinical Services LLC, practicing in Milwaukie, Oregon. Their prescriptions cost Medicare Part D more than their services did: $148,386 for 2,209 claims, against $25,667 paid for services in 2024.
Overview
| NPI | 1366418535 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Feb 27, 2006 |
| Last updated in NPPES | Aug 10, 2020 |
| Certified by provider | Aug 10, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 200950006NP | OR |
| Nurse Practitioner, Adult Health | 363LA2200X | 200250084NP | OR |
| Nurse Practitioner, Gerontology | 363LG0600X | 200250083NP | 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 | 152 |
|---|---|
| Services billed | 316 across 6 procedure codes |
| Paid by Medicare | $25,667 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,209 · 2,236 30-day fills |
|---|---|
| Patients | 242 |
| Total drug cost | $148,386 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Marquis Clinical Services LLCMilwaukie, OR · 25 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 20 family nurse practitioners in Milwaukie · All family nurse practitioners in Oregon