Liza Bayan, FNP
NPI 1457013146ActiveIndividual· Nurse Practitioner, Family· Whittier, CA
Nurse Practitioner, Family (FNP) in Whittier, California, licensed in CA, with an NPI issued in October 2021. Their prescriptions cost Medicare Part D more than their services did: $4,324 for 270 claims, against $1,413 paid for services in 2024. Kowa Pharmaceuticals America, Inc. reported $121.83 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1457013146 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | Oct 10, 2021 |
| Last updated in NPPES | May 14, 2024 |
| Certified by provider | May 14, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 95016856 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 23 |
|---|---|
| Services billed | 57 across 20 procedure codes |
| Paid by Medicare | $1,413 |
Part D prescriptions in 2024
| Prescriptions (claims) | 270 · 279 30-day fills |
|---|---|
| Patients | 133 |
| Total drug cost | $4,324 |
| Generic share | 88% of claims |
Industry payments (Open Payments)
- 2025$121.83 · 1 payment from 1 company
- 2024$16.02 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Kowa Pharmaceuticals America, Inc. | $121.83 | 1 |
What the 2025 payments were for
- Food and Beverage$121.83 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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