Hee Yon Koh, DMD
NPI 1427255090ActiveIndividual· Dentist· Mission Viejo, CA
Dentist (DMD) in Mission Viejo, California, licensed in CA, with an NPI issued in June 2007. Part D covered 34 prescriptions written in 2024, 100% of them generic. Orapharma, A Division of Bausch Health US, LLC reported $23.29 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1427255090 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DMD |
| Sole proprietor | Yes |
| NPI issued | Jun 28, 2007 |
| Last updated in NPPES | Dec 2, 2021 |
| Certified by provider | Dec 2, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist Primary | 122300000X | 60415 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 34 · 36 30-day fills |
|---|---|
| Patients | 28 |
| Total drug cost | $177.52 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2025$23.29 · 1 payment from 1 company
- 2024$116.62 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Orapharma, A Division of Bausch Health US, LLC | $23.29 | 1 |
What the 2025 payments were for
- Food and Beverage$23.29 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 67 dentists in Mission Viejo · All dentists in California