Amanda Rudert Holsworth, D.O.
NPI 1811336506ActiveIndividual· Allergy & Immunology· Grand Rapids, MI
Allergy & Immunology (D.O.) in Grand Rapids, Michigan, trained at Michigan State University College of Osteopathic Medicine (class of 2013). Their prescriptions cost Medicare Part D more than their services did: $796,682 for 293 claims, against $2,442 paid for services in 2024. Regeneron Healthcare Solutions, Inc. was the largest of 11 companies reporting payments in 2025, $588.62 in all, mostly food and beverage.
Overview
| NPI | 1811336506 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jun 17, 2013 |
| Last updated in NPPES | Feb 17, 2021 |
| Certified by provider | Feb 17, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | 5101020432 | MI |
| Pediatrics | 208000000X | 5101020432 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Allergy/Immunology (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 19 |
|---|---|
| Services billed | 147 across 15 procedure codes |
| Paid by Medicare | $2,442 |
Part D prescriptions in 2024
| Prescriptions (claims) | 293 · 402 30-day fills |
|---|---|
| Patients | 40 |
| Total drug cost | $796,682 |
| Generic share | 48% of claims |
Education and affiliations
| Medical school | Michigan State University College of Osteopathic Medicine |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Allergy/Immunology |
| Telehealth | Offers telehealth |
Medical group
- Spectrum Health Primary Care PartnersGrand Rapids, MI · 2,294 clinicians
Hospital affiliation
- Spectrum HealthGrand Rapids, MI
Industry payments (Open Payments)
- 2025$588.62 · 25 payments from 11 companies
- 2024$512.95 · 24 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $140.41 | 4 |
| Takeda Pharmaceuticals U.S.A., Inc. | $106.71 | 6 |
| Ars Pharmaceuticals Operations, Inc. | $90.34 | 4 |
| Novartis Pharmaceuticals Corporation | $73.18 | 3 |
| Pharming Healthcare, Inc. | $44.86 | 2 |
What the 2025 payments were for
- Food and Beverage$547.34 · 22 payments
- Education$41.28 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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