Shannan Theresa O'Brien, PA-C
NPI 1700326824ActiveIndividual· Physician Assistant, Surgical· Mount Vernon, WA
Physician Assistant, Surgical (PA-C) with Public Hospital Dist No 1 Skagit, practicing in Mount Vernon, Washington. 148 Medicare patients in 2024, $23,682 paid; nearly all of their 85 Part D prescriptions were generic (95%). Globus Medical, Inc. reported $410.21 in payments in 2025, mostly food and beverage. Lists Island Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1700326824 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Mar 8, 2017 |
| Last updated in NPPES | Aug 3, 2021 |
| Certified by provider | Aug 3, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Surgical Primary | 363AS0400X | PA60740417 | 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 (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 148 |
|---|---|
| Services billed | 320 across 34 procedure codes |
| Paid by Medicare | $23,682 |
Part D prescriptions in 2024
| Prescriptions (claims) | 85 · 90 30-day fills |
|---|---|
| Patients | 54 |
| Total drug cost | $1,004 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Public Hospital Dist No 1 SkagitMount Vernon, WA · 323 clinicians
Hospital affiliations
- Island HospitalAnacortes, WA
- Skagit Valley HospitalMount Vernon, WA
Industry payments (Open Payments)
- 2025$410.21 · 6 payments from 1 company
- 2024$338.06 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Globus Medical, Inc. | $410.21 | 6 |
What the 2025 payments were for
- Food and Beverage$351.43 · 4 payments
- Travel and Lodging$58.78 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 35 surgical physician assistants in Mount Vernon · All surgical physician assistants in Washington