Sarah Cho Ko, PMHNP
NPI 1336699933ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Los Angeles, CA
Nurse Practitioner, Psych/Mental Health (PMHNP) with Glendale Adventist Medical Center and 1 other group, practicing in Los Angeles, California. Their prescriptions cost Medicare Part D more than their services did: $237,669 for 498 claims, against $78,945 paid for services in 2024. Teva Pharmaceuticals USA, Inc. was the largest of 13 companies reporting payments in 2025, $16,120 in all, mostly speaking and faculty fees.
Overview
| NPI | 1336699933 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PMHNP |
| Sole proprietor | Yes |
| NPI issued | Oct 6, 2016 |
| Last updated in NPPES | Dec 4, 2020 |
| Certified by provider | Dec 4, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 95004554 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 206 |
|---|---|
| Services billed | 1,140 across 11 procedure codes |
| Paid by Medicare | $78,945 |
Part D prescriptions in 2024
| Prescriptions (claims) | 498 · 552 30-day fills |
|---|---|
| Patients | 48 |
| Total drug cost | $237,669 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Glendale Adventist Medical CenterGlendale, CA · 103 clinicians
- Together Mental Health A Nursing CorpLos Angeles, CA · 3 clinicians
Industry payments (Open Payments)
- 2025$16,120 · 106 payments from 13 companies
- 2024$13,719 · 117 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Teva Pharmaceuticals USA, Inc. | $14,636 | 51 |
| Janssen Pharmaceuticals, Inc | $367.39 | 12 |
| Alkermes, Inc. | $226.47 | 10 |
| Neurocrine Biosciences, Inc. | $217.25 | 7 |
| E.R. Squibb & Sons, L.L.C. | $177.02 | 6 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$13,334 · 8 payments
- Food and Beverage$2,536 · 91 payments
- Education$210.99 · 2 payments
- Travel and Lodging$39.34 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 411 psychiatric nurse practitioners in Los Angeles · All psychiatric nurse practitioners in California