Hannah H. O'Brien, PA-C
NPI 1376809434ActiveIndividual· Physician Assistant· Grand Haven, MI
Physician Assistant (PA-C) with Spectrum Health Primary Care Partners, practicing in Grand Haven, Michigan. Their prescriptions cost Medicare Part D more than their services did: $318,627 for 3,802 claims, against $12,330 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 3 companies reporting payments in 2025, $313.71 in all, mostly food and beverage. Lists Spectrum Health as a hospital affiliation.
Overview
| NPI | 1376809434 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Apr 3, 2012 |
| Last updated in NPPES | Feb 24, 2021 |
| Certified by provider | Feb 24, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 5601006318 | MI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 93 |
|---|---|
| Services billed | 189 across 22 procedure codes |
| Paid by Medicare | $12,330 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,802 · 9,671 30-day fills |
|---|---|
| Patients | 618 |
| Total drug cost | $318,627 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Spectrum Health Primary Care PartnersGrand Rapids, MI · 2,294 clinicians
Hospital affiliation
- Spectrum HealthGrand Rapids, MI
Industry payments (Open Payments)
- 2025$313.71 · 3 payments from 3 companies
- 2024$431.74 · 20 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $115.57 | 1 |
| Novo Nordisk Inc | $114.31 | 1 |
| Lilly USA, LLC | $83.83 | 1 |
What the 2025 payments were for
- Food and Beverage$313.71 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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