Alyxis Mah, PA-C
NPI 1861016685ActiveIndividual· Physician Assistant· Fountain Valley, CA
Physician Assistant (PA-C) with Christopher C Ninh MD, Inc, practicing in Fountain Valley, California. Enrolled in Medicare as practitioner - physician assistant. Depuy Synthes Sales Inc. was the largest of 5 companies reporting payments in 2025, $768.86 in all, mostly food and beverage. Lists Memorialcare Orange Coast Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1861016685 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jun 8, 2020 |
| Last updated in NPPES | Oct 29, 2021 |
| Certified by provider | Oct 11, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 57969 | 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) |
|---|
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Christopher C Ninh MD, IncWestminster, CA · 5 clinicians
Hospital affiliations
- Memorialcare Orange Coast Medical CenterFountain Valley, CA
- Uci Health-OrangeOrange, CA
Industry payments (Open Payments)
- 2025$768.86 · 12 payments from 5 companies
- 2024$746.61 · 16 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Depuy Synthes Sales Inc. | $391.98 | 5 |
| Stryker Corporation | $214.41 | 2 |
| Medical Device Business Services, Inc. | $76.95 | 3 |
| Zimmer Biomet Holdings, Inc. | $44.18 | 1 |
| Organogenesis Inc. | $41.34 | 1 |
What the 2025 payments were for
- Food and Beverage$768.86 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 62 physician assistants in Fountain Valley · All physician assistants in California