Ken C. Hwahn, O.D. P.S.
NPI 1578688263ActiveIndividual· Optometrist· Tukwila, WA
Optometrist (O.D. P.S.) in Tukwila, Washington, licensed in WA, with an NPI issued in March 2007. Part D covered 40 prescriptions written in 2024, 85% of them generic. Bausch & Lomb Americas Inc. was the largest of 3 companies reporting payments in 2025, $349.76 in all, mostly food and beverage.
Overview
| NPI | 1578688263 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. P.S. |
| Sole proprietor | No |
| NPI issued | Mar 20, 2007 |
| Last updated in NPPES | May 19, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | OD00001720 | WA |
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) | 40 · 43 30-day fills |
|---|---|
| Patients | 12 |
| Total drug cost | $900.88 |
| Generic share | 85% of claims |
Industry payments (Open Payments)
- 2025$349.76 · 6 payments from 3 companies
- 2024$556.12 · 10 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bausch & Lomb Americas Inc. | $166.97 | 3 |
| Coopervision Inc. | $122.02 | 2 |
| Alcon Vision LLC | $60.77 | 1 |
What the 2025 payments were for
- Food and Beverage$349.76 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other optometrists in Tukwila
- 1407302003
- 1003197971
- 1972891810
- 1598891731
- 1073832671
- 1134255375
- 1164940441
- 1205025962
- 1215675442
- 1295052116
- 1306233762
- 1467688945
All 26 optometrists in Tukwila · All optometrists in Washington