Helen Hee-Sun Chung, PA
NPI 1134557994ActiveIndividual· Physician Assistant· Van Nuys, CA
Physician Assistant (PA) in Van Nuys, California, licensed in CA, with an NPI issued in October 2013. Part D covered 1,046 prescriptions written in 2024, 73% of them generic. Akebia Therapeutics Inc was the largest of 3 companies reporting payments in 2025, $388.76 in all, mostly food and beverage.
Overview
| NPI | 1134557994 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Oct 14, 2013 |
| Last updated in NPPES | Oct 14, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 23244 | CA |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 1,046 · 1,778 30-day fills |
|---|---|
| Patients | 129 |
| Total drug cost | $272,019 |
| Generic share | 73% of claims |
Industry payments (Open Payments)
- 2025$388.76 · 7 payments from 3 companies
- 2024$105.31 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Akebia Therapeutics Inc | $340.41 | 5 |
| Vifor Pharma, Inc. | $24.50 | 1 |
| Astrazeneca Pharmaceuticals LP | $23.85 | 1 |
What the 2025 payments were for
- Food and Beverage$388.76 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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