Martinien Cho
NPI 1356962989ActiveIndividual· Nurse Practitioner· Stanford, CA
Nurse Practitioner in Stanford, California, licensed in CA, with an NPI issued in May 2020. 180 Medicare patients in 2024, $9,215 paid; nearly all of their 104 Part D prescriptions were generic (94%). Amarin Pharma, Inc. reported $117.78 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1356962989 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | May 5, 2020 |
| Last updated in NPPES | May 5, 2020 |
| Certified by provider | May 5, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 95014522 | 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 | 180 |
|---|---|
| Services billed | 404 across 14 procedure codes |
| Paid by Medicare | $9,215 |
Part D prescriptions in 2024
| Prescriptions (claims) | 104 · 212 30-day fills |
|---|---|
| Patients | 67 |
| Total drug cost | $7,543 |
| Generic share | 94% of claims |
Industry payments (Open Payments)
- 2025$117.78 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amarin Pharma, Inc. | $117.78 | 1 |
What the 2025 payments were for
- Food and Beverage$117.78 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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