Amy Marie Huynh, ARNP
NPI 1598501330ActiveIndividual· Nurse Practitioner, Family· Marshalltown, IA
Nurse Practitioner, Family (ARNP) in Marshalltown, Iowa, licensed in IA, with an NPI issued in July 2024. Their prescriptions cost Medicare Part D more than their services did: $120,118 for 93 claims, against $27,257 paid for services in 2024. Janssen Biotech, Inc. was the largest of 11 companies reporting payments in 2025, $975.25 in all, mostly food and beverage.
Overview
| NPI | 1598501330 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | ARNP |
| Sole proprietor | No |
| NPI issued | Jul 2, 2024 |
| Last updated in NPPES | Jul 2, 2024 |
| Certified by provider | Jun 25, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | A180118 | IA |
| Nurse Practitioner | 363L00000X | A180118 | IA |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 183 |
|---|---|
| Services billed | 1,056 across 27 procedure codes |
| Paid by Medicare | $27,257 |
Part D prescriptions in 2024
| Prescriptions (claims) | 93 · 101 30-day fills |
|---|---|
| Patients | 56 |
| Total drug cost | $120,118 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 2024 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Industry payments (Open Payments)
- 2025$975.25 · 51 payments from 11 companies
- 2024$640.31 · 39 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $338.28 | 6 |
| Boston Scientific Corporation | $193.70 | 28 |
| Lilly USA, LLC | $113.10 | 5 |
| Sun Pharmaceutical Industries Inc. | $99.99 | 1 |
| Regeneron Healthcare Solutions, Inc. | $45.26 | 2 |
What the 2025 payments were for
- Food and Beverage$775.27 · 49 payments
- Education$199.98 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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