Esther Y. Liu, NP
NPI 1740491521ActiveIndividual· Nurse Practitioner· Stanford, CA
Nurse Practitioner (NP) in Stanford, California, licensed in CA, with an NPI issued in May 2007. Enrolled in Medicare as practitioner - nurse practitioner. Mauna Kea Technologies, Inc. reported $29.45 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1740491521 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | May 24, 2007 |
| Last updated in NPPES | Apr 3, 2023 |
| Certified by provider | Apr 3, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 16176 | CA |
| Nurse Practitioner, Family | 363LF0000X | 16176 | 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) | Enrolled Practitioner - Nurse Practitioner (CA) |
|---|
Industry payments (Open Payments)
- 2025$29.45 · 1 payment from 1 company
- 2024$22.27 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mauna Kea Technologies, Inc. | $29.45 | 1 |
What the 2025 payments were for
- Food and Beverage$29.45 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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