Wensheng Winston Yao, O.D.
NPI 1780641423ActiveIndividual· Optometrist· Lawrence, MA
Optometrist (O.D.) in Lawrence, Massachusetts, trained at New England College of Optometry (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $697,347 for 1,779 claims, against $42,882 paid for services in 2024.
Overview
| NPI | 1780641423 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 27, 2006 |
| Last updated in NPPES | Sep 3, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 4171 | MA |
| Optometrist | 152W00000X | 0694 | NH |
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 (MA); Practitioner - Optometry (NH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 284 |
|---|---|
| Services billed | 747 across 9 procedure codes |
| Paid by Medicare | $42,882 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,779 · 2,662 30-day fills |
|---|---|
| Patients | 550 |
| Total drug cost | $697,347 |
| Generic share | 30% of claims |
Education and affiliations
| Medical school | New England College of Optometry |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Optometry |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 15 optometrists in Lawrence · All optometrists in Massachusetts