Siyi Zhang Yung, M.D.
NPI 1790042851ActiveIndividual· Pediatrics· Oceanside, CA
Pediatrics (M.D.) in Oceanside, California, licensed in CA, with an NPI issued in April 2012. Alk-Abello, Inc was the largest of 5 companies reporting payments in 2025, $161.76 in all, mostly food and beverage.
Overview
| NPI | 1790042851 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 13, 2012 |
| Last updated in NPPES | Jun 10, 2021 |
| Certified by provider | May 27, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics Primary | 208000000X | A127762 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Industry payments (Open Payments)
- 2025$161.76 · 6 payments from 5 companies
- 2024$283.32 · 11 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alk-Abello, Inc | $56.42 | 2 |
| Pfizer Inc. | $38.46 | 1 |
| Sanofi Pasteur Inc. | $35.27 | 1 |
| Cranial Technologies, Inc | $16.07 | 1 |
| Merck Sharp & Dohme LLC | $15.54 | 1 |
What the 2025 payments were for
- Food and Beverage$161.76 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 31 pediatricians in Oceanside · All pediatricians in California