Duane A. Chang, O.D.
NPI 1659318244ActiveIndividual· Optometrist· Waipahu, HI
Optometrist (O.D.) in Waipahu, Hawaii, trained at Pacific University - College of Optometry (class of 1988). Mostly services rather than prescriptions: Medicare paid $12,660 for 115 patients in 2024, with only 45 Part D claims. Bausch & Lomb Americas Inc. was the largest of 4 companies reporting payments in 2025, $783.03 in all, mostly food and beverage.
Overview
| NPI | 1659318244 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Jun 1, 2006 |
| Last updated in NPPES | Dec 14, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 267 | HI |
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) | Enrolled Practitioner - Optometry (HI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 115 |
|---|---|
| Services billed | 249 across 13 procedure codes |
| Paid by Medicare | $12,660 |
Part D prescriptions in 2024
| Prescriptions (claims) | 45 · 88 30-day fills |
|---|---|
| Patients | 17 |
| Total drug cost | $13,459 |
| Generic share | 33% of claims |
Education and affiliations
| Medical school | Pacific University - College of Optometry |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Optometry |
Medical group
- Vision Care Center of Hawaii LLCWaipahu, HI · 5 clinicians
Industry payments (Open Payments)
- 2025$783.03 · 6 payments from 4 companies
- 2024$110.13 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bausch & Lomb Americas Inc. | $351.45 | 3 |
| Alcon Vision LLC | $148.81 | 1 |
| Coopervision Inc. | $148.78 | 1 |
| Lkc Technologies, Inc. | $133.99 | 1 |
What the 2025 payments were for
- Food and Beverage$783.03 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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