Stephanie Tammy Hsu, MD
NPI 1811450315ActiveIndividual· Ophthalmology· Bellevue, WA
Ophthalmology (MD) in Bellevue, Washington, trained at Duke University School of Medicine (class of 2019). Their prescriptions cost Medicare Part D more than their services did: $27,393 for 669 claims, against $11,930 paid for services in 2024. Apellis Pharmaceuticals, Inc. was the largest of 5 companies reporting payments in 2025, $762.98 in all, mostly food and beverage.
Overview
| NPI | 1811450315 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 11, 2019 |
| Last updated in NPPES | Jul 31, 2025 |
| Certified by provider | Jul 31, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | MD61651840 | 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 (NC); Practitioner - Ophthalmology (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 94 |
|---|---|
| Services billed | 141 across 29 procedure codes |
| Paid by Medicare | $11,930 |
Part D prescriptions in 2024
| Prescriptions (claims) | 669 · 897 30-day fills |
|---|---|
| Patients | 209 |
| Total drug cost | $27,393 |
| Generic share | 63% of claims |
Education and affiliations
| Medical school | Duke University School of Medicine |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Ophthalmology |
Medical group
- Pacific Northwest Retina PLLCBellevue, WA · 20 clinicians
Hospital affiliation
- Swedish Medical CenterSeattle, WA
Industry payments (Open Payments)
- 2025$762.98 · 9 payments from 5 companies
- 2024$2,474 · 11 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Apellis Pharmaceuticals, Inc. | $354.69 | 3 |
| Alcon Vision LLC | $243.50 | 1 |
| Stryker Corporation | $106.46 | 3 |
| Astellas Pharma US Inc | $31.72 | 1 |
| Ani Pharmaceuticals, Inc. | $26.61 | 1 |
What the 2025 payments were for
- Food and Beverage$762.98 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 50 ophthalmologists in Bellevue · All ophthalmologists in Washington