Andy Quang Bui, PA-C
NPI 1508570250ActiveIndividual· Physician Assistant· Orange, CA
Physician Assistant (PA-C) with Nellie Gail Urgent Care Medical Corp, practicing in Orange, California. In 2024 Medicare paid $5,522 for 52 patients, and Part D covered 203 of their prescriptions, 87% of them generic. Astrazeneca Pharmaceuticals LP was the largest of 5 companies reporting payments in 2025, $723.55 in all, mostly food and beverage.
Overview
| NPI | 1508570250 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jan 9, 2023 |
| Last updated in NPPES | Jul 12, 2025 |
| Certified by provider | Jul 12, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA63442 | CA |
| Physician Assistant | 363A00000X | — | — |
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 - Physician Assistant (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 52 |
|---|---|
| Services billed | 129 across 27 procedure codes |
| Paid by Medicare | $5,522 |
Part D prescriptions in 2024
| Prescriptions (claims) | 203 · 208 30-day fills |
|---|---|
| Patients | 119 |
| Total drug cost | $5,411 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Nellie Gail Urgent Care Medical CorpLaguna Hills, CA · 4 clinicians
Industry payments (Open Payments)
- 2025$723.55 · 8 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $261.37 | 4 |
| Edwards Lifesciences Corporation | $169.03 | 1 |
| Janssen Biotech, Inc. | $150.00 | 1 |
| Exact Sciences Corporation | $125.00 | 1 |
| Smith+nephew, Inc. | $18.15 | 1 |
What the 2025 payments were for
- Food and Beverage$723.55 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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