Michael Gao Jr., PA-C
NPI 1609659879ActiveIndividual· Physician Assistant· West Covina, CA
Physician Assistant (PA-C) in West Covina, California, licensed in CA, with an NPI issued in August 2023. 168 Medicare patients in 2024, $18,035 paid; nearly all of their 375 Part D prescriptions were generic (95%). Ars Pharmaceuticals Operations, Inc. reported $13.93 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1609659879 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Aug 14, 2023 |
| Last updated in NPPES | Aug 14, 2023 |
| Certified by provider | Aug 10, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA63113 | 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 - Physician Assistant (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 168 |
|---|---|
| Services billed | 220 across 10 procedure codes |
| Paid by Medicare | $18,035 |
Part D prescriptions in 2024
| Prescriptions (claims) | 375 · 377 30-day fills |
|---|---|
| Patients | 222 |
| Total drug cost | $3,687 |
| Generic share | 95% of claims |
Industry payments (Open Payments)
- 2025$13.93 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ars Pharmaceuticals Operations, Inc. | $13.93 | 1 |
What the 2025 payments were for
- Food and Beverage$13.93 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other physician assistants in West Covina
- 1215062526
- 1285129049
- 1316584477
- 1336665975
- 1508572785
- 1861484685
- 1255097283
- 1457007247
- 1518148063
- 1578849816
- 1619742046
- 1811411705
All 56 physician assistants in West Covina · All physician assistants in California