Bohyun Zalewski, NP
NPI 1639996010ActiveIndividual· Nurse Practitioner· Tustin, CA
Nurse Practitioner (NP) in Tustin, California, licensed in CA, with an NPI issued in September 2024. Merz North America, Inc. was the largest of 2 companies reporting payments in 2025, $1,490 in all, mostly food and beverage.
Overview
| NPI | 1639996010 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Sep 25, 2024 |
| Last updated in NPPES | Sep 25, 2024 |
| Certified by provider | Sep 25, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 95022646 | 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)
- 2025$1,490 · 14 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merz North America, Inc. | $1,473 | 13 |
| Galderma Laboratories, L.P. | $17.55 | 1 |
What the 2025 payments were for
- Food and Beverage$788.16 · 13 payments
- Travel and Lodging$702.09 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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