Peir Gen Chiu, GNP
NPI 1326112350ActiveIndividual· Registered Nurse, General Practice· San Francisco, CA
Registered Nurse, General Practice (GNP) in San Francisco, California, trained at University of California, San Francisco School of Medicine (class of 2000). Their prescriptions cost Medicare Part D more than their services did: $921,094 for 7,956 claims, against $19,603 paid for services in 2024.
Overview
| NPI | 1326112350 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | GNP |
| Sole proprietor | No |
| NPI issued | Nov 20, 2006 |
| Last updated in NPPES | Mar 7, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Registered Nurse, General Practice Primary | 163WG0000X | I2088 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 236 |
|---|---|
| Services billed | 1,787 across 31 procedure codes |
| Paid by Medicare | $19,603 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,956 · 19,566 30-day fills |
|---|---|
| Patients | 679 |
| Total drug cost | $921,094 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of California, San Francisco School of Medicine |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Nurse Practitioner |
Medical group
- North East Medical ServicesSouth San Francisco, CA · 143 clinicians
Hospital affiliations
- California Pacific Medical Center- Van Ness CampusSan Francisco, CA
- California Pacific Medical Ctr-Davies Campus HospSan Francisco, CA
- Zuckerberg San Francisco General Hosp & Trauma CtrSan Francisco, CA
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