Kathy Lien, RN, PNP
NPI 1639840390ActiveIndividual· Nurse Practitioner· San Carlos, CA
Nurse Practitioner (RN, PNP) in San Carlos, California, licensed in CA, with an NPI issued in September 2021. Exact Sciences Corporation was the largest of 4 companies reporting payments in 2024, $122.72 in all, mostly food and beverage.
Overview
| NPI | 1639840390 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | RN, PNP |
| Sole proprietor | Yes |
| NPI issued | Sep 22, 2021 |
| Last updated in NPPES | Nov 21, 2024 |
| Certified by provider | Nov 21, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 95022454 | 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 |
|---|
Industry payments (Open Payments)
- 2024$122.72 · 6 payments from 4 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $51.11 | 3 |
| Pfizer Inc. | $31.45 | 1 |
| Gilead Sciences, Inc. | $26.24 | 1 |
| Viiv Healthcare Company | $13.92 | 1 |
What the 2024 payments were for
- Food and Beverage$122.72 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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