Timothy Yuan, OD
NPI 1689308124ActiveIndividual· Optometrist· Flushing, NY
Optometrist (OD) with Chia-Der Wu MD PC, practicing in Flushing, New York. Their prescriptions cost Medicare Part D more than their services did: $481,653 for 2,893 claims, against $28,912 paid for services in 2024. Coopervision Inc. was the largest of 3 companies reporting payments in 2025, $1,924 in all, mostly speaking and faculty fees.
Overview
| NPI | 1689308124 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Jul 11, 2022 |
| Last updated in NPPES | Jul 11, 2022 |
| Certified by provider | May 15, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 009592 | NY |
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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 104 |
|---|---|
| Services billed | 452 across 13 procedure codes |
| Paid by Medicare | $28,912 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,893 · 3,515 30-day fills |
|---|---|
| Patients | 629 |
| Total drug cost | $481,653 |
| Generic share | 69% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Optometry |
Medical group
- Chia-Der Wu MD PCFlushing, NY · 2 clinicians
Industry payments (Open Payments)
- 2025$1,924 · 4 payments from 3 companies
- 2024$2,508 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Coopervision Inc. | $1,780 | 2 |
| Harrow Eye, LLC | $124.39 | 1 |
| Abbvie Inc. | $19.81 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$1,750 · 1 payment
- Food and Beverage$144.20 · 2 payments
- Travel and Lodging$30.28 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 119 optometrists in Flushing · All optometrists in New York