Chih-Guang Chuang, O.D.
NPI 1275501165ActiveIndividual· Optometrist· Seattle, WA
Optometrist (O.D.) in Seattle, Washington, licensed in WA, with an NPI issued in March 2006. Part D covered 16 prescriptions written in 2024. Coopervision Inc. was the largest of 2 companies reporting payments in 2025, $1,177 in all, mostly travel and lodging.
Overview
| NPI | 1275501165 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Mar 8, 2006 |
| Last updated in NPPES | Jun 2, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 3550 | 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) | 16 · 27 30-day fills |
|---|---|
| Total drug cost | $8,316 |
Industry payments (Open Payments)
- 2025$1,177 · 7 payments from 2 companies
- 2024$101.34 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Coopervision Inc. | $1,068 | 5 |
| Bausch & Lomb Americas Inc. | $109.16 | 2 |
What the 2025 payments were for
- Travel and Lodging$773.78 · 1 payment
- Food and Beverage$403.46 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other optometrists in Seattle
- 1023202140
- 1033449855
- 1043872302
- 1043891443
- 1053397000
- 1063961654
- 1124351796
- 1134359946
- 1184857732
- 1235547647
- 1255505640
- 1306199021
All 264 optometrists in Seattle · All optometrists in Washington