Amber Berleen, FNP
NPI 1851890222ActiveIndividual· Nurse Practitioner, Family· Glendale, AZ
Nurse Practitioner, Family (FNP) with Ironwood Physicians PC, practicing in Glendale, Arizona. Their prescriptions cost Medicare Part D more than their services did: $469,060 for 464 claims, against $586.97 paid for services in 2024. Catalyst Pharmaceuticals, Inc. was the largest of 43 companies reporting payments in 2025, $4,977 in all, mostly food and beverage.
Overview
| NPI | 1851890222 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | Feb 12, 2018 |
| Last updated in NPPES | Dec 3, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | AP11009 | AZ |
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 - Nurse Practitioner (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 12 |
|---|---|
| Services billed | 12 across 2 procedure codes |
| Paid by Medicare | $586.97 |
Part D prescriptions in 2024
| Prescriptions (claims) | 464 · 654 30-day fills |
|---|---|
| Patients | 145 |
| Total drug cost | $469,060 |
| Generic share | 69% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Ironwood Physicians PCChandler, AZ · 116 clinicians
Industry payments (Open Payments)
- 2025$4,977 · 171 payments from 43 companies
- 2024$2,986 · 128 payments from 35 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Catalyst Pharmaceuticals, Inc. | $1,152 | 3 |
| Astrazeneca Pharmaceuticals LP | $318.62 | 13 |
| Merck Sharp & Dohme LLC | $294.08 | 11 |
| Novartis Pharmaceuticals Corporation | $259.32 | 12 |
| Jazz Pharmaceuticals Inc. | $233.78 | 4 |
What the 2025 payments were for
- Food and Beverage$3,835 · 167 payments
- Honoraria$700.00 · 1 payment
- Travel and Lodging$375.48 · 1 payment
- Education$66.35 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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