Hannah Grainger, NP
NPI 1861052565ActiveIndividual· Nurse Practitioner· Troy, MI
Nurse Practitioner (NP) with Beaumont Medical Group- Specialty Services, practicing in Troy, Michigan. Their prescriptions cost Medicare Part D more than their services did: $860,240 for 1,428 claims, against $9,909 paid for services in 2024. Sobi, Inc was the largest of 4 companies reporting payments in 2025, $467.04 in all, mostly food and beverage. Lists Beaumont Hospital - Farmington Hills and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1861052565 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Jun 17, 2019 |
| Last updated in NPPES | Aug 26, 2026 |
| Certified by provider | Aug 26, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 4704284711 | MI |
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 (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 119 |
|---|---|
| Services billed | 169 across 15 procedure codes |
| Paid by Medicare | $9,909 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,428 · 2,093 30-day fills |
|---|---|
| Patients | 333 |
| Total drug cost | $860,240 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Beaumont Medical Group- Specialty ServicesBerkley, MI · 847 clinicians
Hospital affiliations
- Beaumont Hospital - Farmington HillsFarmington Hills, MI
- Beaumont Hospital - Grosse PointeGrosse Pointe, MI
- Beaumont Hospital Royal OakRoyal Oak, MI
- Beaumont Hospital, TroyTroy, MI
Industry payments (Open Payments)
- 2025$467.04 · 9 payments from 4 companies
- 2024$303.15 · 10 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sobi, Inc | $169.97 | 5 |
| Saluda Medical Americas, Inc. | $138.53 | 1 |
| Exelixis Inc. | $107.10 | 1 |
| Astrazeneca Pharmaceuticals LP | $51.44 | 2 |
What the 2025 payments were for
- Food and Beverage$467.04 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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