Keumhee Byeon, NP
NPI 1194325431ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Los Angeles, CA
Nurse Practitioner, Psych/Mental Health (NP) with Glendale Adventist Medical Center, practicing in Los Angeles, California. Their prescriptions cost Medicare Part D more than their services did: $109,801 for 677 claims, against $59,115 paid for services in 2024. Teva Pharmaceuticals USA, Inc. was the largest of 7 companies reporting payments in 2025, $375.35 in all, mostly food and beverage. Lists Glendale Adventist Medical Center as a hospital affiliation.
Overview
| NPI | 1194325431 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | Yes |
| NPI issued | Oct 27, 2020 |
| Last updated in NPPES | Apr 24, 2023 |
| Certified by provider | Apr 24, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 95021523 | CA |
| Registered Nurse, Psych/Mental Health, Adult | 163WP0809X | 780244 | 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 | 180 |
|---|---|
| Services billed | 982 across 11 procedure codes |
| Paid by Medicare | $59,115 |
Part D prescriptions in 2024
| Prescriptions (claims) | 677 · 709 30-day fills |
|---|---|
| Patients | 96 |
| Total drug cost | $109,801 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Glendale Adventist Medical CenterGlendale, CA · 103 clinicians
Hospital affiliation
- Glendale Adventist Medical CenterGlendale, CA
Industry payments (Open Payments)
- 2025$375.35 · 11 payments from 7 companies
- 2024$284.65 · 10 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Teva Pharmaceuticals USA, Inc. | $102.67 | 1 |
| E.R. Squibb & Sons, L.L.C. | $79.52 | 2 |
| Abbvie Inc. | $68.48 | 3 |
| Neurocrine Biosciences, Inc. | $46.90 | 2 |
| Otsuka America Pharmaceutical, Inc. | $31.73 | 1 |
What the 2025 payments were for
- Food and Beverage$375.35 · 11 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