Phoenix Di Ying, PA
NPI 1528546074ActiveIndividual· Physician Assistant, Surgical· Fremont, CA
Physician Assistant, Surgical (PA) with Sutter Bay Medical Foundation, practicing in Fremont, California. Part D covered 73 prescriptions written in 2024, 92% of them generic. Gilead Sciences, Inc. was the largest of 2 companies reporting payments in 2025, $245.13 in all, mostly food and beverage.
Overview
| NPI | 1528546074 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Aug 6, 2018 |
| Last updated in NPPES | Dec 18, 2019 |
| Certified by provider | Dec 18, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Surgical Primary | 363AS0400X | PA57289 | CA |
| Physician Assistant, Surgical | 363AS0400X | PENDING | CT |
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) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 73 · 73 30-day fills |
|---|---|
| Patients | 31 |
| Total drug cost | $502.66 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
Industry payments (Open Payments)
- 2025$245.13 · 2 payments from 2 companies
- 2024$568.74 · 15 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $127.31 | 1 |
| Vertex Pharmaceuticals Incorporated | $117.82 | 1 |
What the 2025 payments were for
- Food and Beverage$245.13 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 15 surgical physician assistants in Fremont · All surgical physician assistants in California