April Yao Liwag, NP-C
NPI 1578007662ActiveIndividual· Nurse Practitioner· Orange, CA
Nurse Practitioner (NP-C) with Cornerhealth Medical Group Inc, practicing in Orange, California. Part D covered 79 prescriptions written in 2024, 15% of them generic. Astrazeneca Pharmaceuticals LP was the largest of 23 companies reporting payments in 2025, $3,741 in all, mostly food and beverage. Lists Providence St. Joseph Hospital as a hospital affiliation.
Overview
| NPI | 1578007662 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP-C |
| Sole proprietor | Yes |
| NPI issued | Dec 8, 2016 |
| Last updated in NPPES | Nov 1, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 95005398 | 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) | Enrolled Practitioner - Nurse Practitioner (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 79 · 83 30-day fills |
|---|---|
| Patients | 12 |
| Total drug cost | $5,981 |
| Generic share | 15% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Cornerhealth Medical Group IncCosta Mesa, CA · 11 clinicians
Hospital affiliation
- Providence St. Joseph HospitalOrange, CA
Industry payments (Open Payments)
- 2025$3,741 · 164 payments from 23 companies
- 2024$3,898 · 191 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $393.03 | 16 |
| Travere Therapeutics, Inc. | $309.08 | 15 |
| Ardelyx, Inc. | $291.24 | 15 |
| Vifor Pharma, Inc. | $273.90 | 13 |
| Akebia Therapeutics Inc | $267.20 | 12 |
What the 2025 payments were for
- Food and Beverage$3,620 · 161 payments
- Education$120.71 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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