Thuy Bach
NPI 1912443086ActiveIndividual· Physician Assistant· Claremont, CA
Physician Assistant with Premier Family Medicine Associates, Inc, practicing in Claremont, California. Their prescriptions cost Medicare Part D more than their services did: $67,893 for 1,155 claims, against $10,349 paid for services in 2024. Gilead Sciences, Inc. reported $15.60 in payments in 2025, mostly food and beverage. Lists Pomona Valley Hospital Medical Center as a hospital affiliation.
Overview
| NPI | 1912443086 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jan 13, 2017 |
| Last updated in NPPES | Feb 20, 2026 |
| Certified by provider | Feb 20, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA54204 | CA |
| Physician Assistant | 363A00000X | 023479 | NY |
| 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 | 93 |
|---|---|
| Services billed | 242 across 27 procedure codes |
| Paid by Medicare | $10,349 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,155 · 2,378 30-day fills |
|---|---|
| Patients | 204 |
| Total drug cost | $67,893 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Premier Family Medicine Associates, IncPomona, CA · 65 clinicians
Hospital affiliation
- Pomona Valley Hospital Medical CenterPomona, CA
Industry payments (Open Payments)
- 2025$15.60 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $15.60 | 1 |
What the 2025 payments were for
- Food and Beverage$15.60 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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