Samantha J. Grigg, PA-C
NPI 1134646557ActiveIndividual· Physician Assistant· Green Bay, WI
Physician Assistant (PA-C) with St Vincent Hospital-Hospital Sisters-Third Order of St Francis and 1 other group, practicing in Green Bay, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $47,765 for 95 claims, against $5,176 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 6 companies reporting payments in 2025, $220.31 in all, mostly food and beverage. Lists St Marys Hospital Medical Ctr and 1 other hospital as hospital affiliations.
Overview
| NPI | 1134646557 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Aug 25, 2017 |
| Last updated in NPPES | May 23, 2024 |
| Certified by provider | May 23, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 4170-23 | WI |
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 (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 64 |
|---|---|
| Services billed | 75 across 7 procedure codes |
| Paid by Medicare | $5,176 |
Part D prescriptions in 2024
| Prescriptions (claims) | 95 · 170 30-day fills |
|---|---|
| Patients | 51 |
| Total drug cost | $47,765 |
| Generic share | 40% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical groups
- St Vincent Hospital-Hospital Sisters-Third Order of St FrancisGreen Bay, WI · 603 clinicians
- Door County Memorial HospitalSturgeon Bay, WI · 93 clinicians
Hospital affiliations
- St Marys Hospital Medical CtrGreen Bay, WI
- St Vincent HospitalGreen Bay, WI
Industry payments (Open Payments)
- 2025$220.31 · 6 payments from 6 companies
- 2024$245.68 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $110.06 | 1 |
| Verona Pharma, Inc. | $31.01 | 1 |
| Genzyme Corporation | $23.47 | 1 |
| Insmed, Inc. | $20.75 | 1 |
| Astrazeneca Pharmaceuticals LP | $19.66 | 1 |
What the 2025 payments were for
- Food and Beverage$220.31 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 184 physician assistants in Green Bay · All physician assistants in Wisconsin