Andrew Bierman, FNP-C
NPI 1306408505ActiveIndividual· Nurse Practitioner, Family· Irvine, CA
Nurse Practitioner, Family (FNP-C) with Regents of the University of Claifornia Univ Neursciences, practicing in Irvine, California. Their prescriptions cost Medicare Part D more than their services did: $1,453,852 for 1,072 claims, against $8,362 paid for services in 2024. Genentech USA, Inc. was the largest of 7 companies reporting payments in 2025, $5,484 in all, mostly consulting fees. Lists Uci Health-Orange as a hospital affiliation.
Overview
| NPI | 1306408505 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C |
| Sole proprietor | No |
| NPI issued | Jul 8, 2019 |
| Last updated in NPPES | Oct 10, 2023 |
| Certified by provider | Oct 10, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 95011909 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 84 |
|---|---|
| Services billed | 121 across 5 procedure codes |
| Paid by Medicare | $8,362 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,072 · 1,718 30-day fills |
|---|---|
| Patients | 245 |
| Total drug cost | $1,453,852 |
| Generic share | 77% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Regents of the University of Claifornia Univ NeursciencesOrange, CA · 74 clinicians
Hospital affiliation
- Uci Health-OrangeOrange, CA
Industry payments (Open Payments)
- 2025$5,484 · 22 payments from 7 companies
- 2024$563.53 · 19 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genentech USA, Inc. | $4,378 | 7 |
| Tg Therapeutics, Inc. | $561.38 | 3 |
| Alexion Pharmaceuticals, Inc. | $250.00 | 1 |
| Amgen Inc. | $113.67 | 4 |
| Novartis Pharmaceuticals Corporation | $106.70 | 4 |
What the 2025 payments were for
- Consulting Fee$4,200 · 3 payments
- Food and Beverage$671.89 · 17 payments
- Travel and Lodging$612.43 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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