Alex Wong Quach, OD
NPI 1104488634ActiveIndividual· Optometrist· Wilmington, DE
Optometrist (OD) in Wilmington, Delaware, trained at Pennsylvania College of Optometry (class of 2019). In 2024 Medicare paid $83,301 for 840 patients, and Part D covered 808 of their prescriptions, 61% of them generic. Bausch & Lomb Americas Inc. was the largest of 6 companies reporting payments in 2025, $240.49 in all, mostly food and beverage.
Overview
| NPI | 1104488634 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Jul 4, 2019 |
| Last updated in NPPES | Oct 18, 2020 |
| Certified by provider | Oct 18, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | I3-0001427 | DE |
| Optometrist | 152W00000X | OEG003540 | PA |
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 - Optometry (DE) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 840 |
|---|---|
| Services billed | 1,307 across 12 procedure codes |
| Paid by Medicare | $83,301 |
Part D prescriptions in 2024
| Prescriptions (claims) | 808 · 1,680 30-day fills |
|---|---|
| Patients | 270 |
| Total drug cost | $89,520 |
| Generic share | 61% of claims |
Education and affiliations
| Medical school | Pennsylvania College of Optometry |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Optometry |
Medical group
- Delaware Ophthalmology Consultants PAWilmington, DE · 11 clinicians
Industry payments (Open Payments)
- 2025$240.49 · 6 payments from 6 companies
- 2024$546.50 · 12 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bausch & Lomb Americas Inc. | $125.00 | 1 |
| Alcon Vision LLC | $28.35 | 1 |
| Exelixis Inc. | $26.98 | 1 |
| Tarsus Pharmaceuticals, Inc. | $21.02 | 1 |
| Coopervision Inc. | $19.73 | 1 |
What the 2025 payments were for
- Food and Beverage$240.49 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 87 optometrists in Wilmington · All optometrists in Delaware