Yi Stephanie Zhang, MD
NPI 1780134015ActiveIndividual· Ophthalmology· Seattle, WA
Ophthalmology (MD) in Seattle, Washington, trained at Northwestern University Feinberg Medical School (class of 2020). In 2024 Medicare paid $12,453 for 84 patients, and Part D covered 334 of their prescriptions, 69% of them generic. Neurotech Pharmaceuticals, Inc. was the largest of 3 companies reporting payments in 2025, $438.42 in all, mostly food and beverage.
Overview
| NPI | 1780134015 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 11, 2016 |
| Last updated in NPPES | Nov 5, 2026 |
| Certified by provider | Nov 5, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | MD.MD.70146360 | WA |
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 (MA); Practitioner - Ophthalmology (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 84 |
|---|---|
| Services billed | 153 across 25 procedure codes |
| Paid by Medicare | $12,453 |
Part D prescriptions in 2024
| Prescriptions (claims) | 334 · 497 30-day fills |
|---|---|
| Patients | 122 |
| Total drug cost | $18,218 |
| Generic share | 69% of claims |
Education and affiliations
| Medical school | Northwestern University Feinberg Medical School |
|---|---|
| Graduation year | 2020 |
| Medicare specialty | Ophthalmology |
Medical group
- Massachusetts Eye and Ear Associates, IncBoston, MA · 433 clinicians
Hospital affiliations
- Massachusetts Eye and Ear Infirmary -Boston, MA
- Massachusetts General HospitalBoston, MA
Industry payments (Open Payments)
- 2025$438.42 · 3 payments from 3 companies
- 2024$1,531 · 6 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Neurotech Pharmaceuticals, Inc. | $155.42 | 1 |
| Genentech, Inc. | $147.78 | 1 |
| Alcon Vision LLC | $135.22 | 1 |
What the 2025 payments were for
- Food and Beverage$438.42 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 171 ophthalmologists in Seattle · All ophthalmologists in Washington