Aaron W. Tsai, M.D.
NPI 1497717136ActiveIndividual· Ophthalmology· Woodbury, MN
Ophthalmology (M.D.) in Woodbury, Minnesota, trained at University of Minnesota Medical School (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $234,508 for 1,803 claims, against $149,799 paid for services in 2024. Glaukos Corporation reported $79.84 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1497717136 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 6, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 42102 | MN |
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 (MN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 689 |
|---|---|
| Services billed | 1,676 across 27 procedure codes |
| Paid by Medicare | $149,799 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,803 · 3,559 30-day fills |
|---|---|
| Patients | 579 |
| Total drug cost | $234,508 |
| Generic share | 58% of claims |
Education and affiliations
| Medical school | University of Minnesota Medical School |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Ophthalmology |
Medical group
- St Paul Eye Clinic PAEagan, MN · 20 clinicians
Industry payments (Open Payments)
- 2025$79.84 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaukos Corporation | $79.84 | 1 |
What the 2025 payments were for
- Food and Beverage$79.84 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 21 ophthalmologists in Woodbury · All ophthalmologists in Minnesota