William K. Wong Jr., M.D.
NPI 1144270042ActiveIndividual· Ophthalmology· Aiea, HI
Ophthalmology (M.D.) in Aiea, Hawaii, trained at Jefferson Medical College of Thomas Jefferson University (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $540,293 for 1,386 claims, against $243,795 paid for services in 2024. Alcon Vision LLC was the largest of 19 companies reporting payments in 2025, $6,489 in all, mostly food and beverage.
Overview
| NPI | 1144270042 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | May 11, 2006 |
| Last updated in NPPES | Sep 30, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | MD-10426 | HI |
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) | Enrolled Practitioner - Ophthalmology (HI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 526 |
|---|---|
| Services billed | 2,985 across 49 procedure codes |
| Paid by Medicare | $243,795 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,386 · 2,356 30-day fills |
|---|---|
| Patients | 334 |
| Total drug cost | $540,293 |
| Generic share | 33% of claims |
Education and affiliations
| Medical school | Jefferson Medical College of Thomas Jefferson University |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Ophthalmology |
Medical group
- Hawaii Vision Clinic IncAiea, HI · 2 clinicians
Industry payments (Open Payments)
- 2025$6,489 · 125 payments from 19 companies
- 2024$9,673 · 105 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $1,986 | 24 |
| Bausch & Lomb Americas Inc. | $656.59 | 10 |
| Amgen Inc. | $579.37 | 15 |
| Glaukos Corporation | $473.83 | 5 |
| Abbvie Inc. | $325.61 | 13 |
What the 2025 payments were for
- Food and Beverage$5,651 · 124 payments
- Long term medical supply or device loan$838.09 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 16 ophthalmologists in Aiea · All ophthalmologists in Hawaii