Naomi Hasegawa, MD
NPI 1518586866ActiveIndividual· Ophthalmology· Austin, TX
Ophthalmology (MD) in Austin, Texas, trained at University of Texas Medical School at Houston (class of 2020). In 2024 Medicare paid $18,525 for 57 patients, and Part D covered 130 of their prescriptions, 59% of them generic. Apellis Pharmaceuticals, Inc. was the largest of 8 companies reporting payments in 2025, $1,583 in all, mostly food and beverage.
Overview
| NPI | 1518586866 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 15, 2020 |
| Last updated in NPPES | Jun 11, 2024 |
| Certified by provider | Jun 11, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | U9542 | TX |
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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 57 |
|---|---|
| Services billed | 125 across 23 procedure codes |
| Paid by Medicare | $18,525 |
Part D prescriptions in 2024
| Prescriptions (claims) | 130 · 182 30-day fills |
|---|---|
| Patients | 50 |
| Total drug cost | $5,836 |
| Generic share | 59% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at Houston |
|---|---|
| Graduation year | 2020 |
| Medicare specialty | Ophthalmology |
Medical group
- Austin Retina Associates PLLCSan Marcos, TX · 19 clinicians
Hospital affiliation
- Ascension Seton Medical Center AustinAustin, TX
Industry payments (Open Payments)
- 2025$1,583 · 20 payments from 8 companies
- 2024$246.86 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Apellis Pharmaceuticals, Inc. | $434.18 | 5 |
| Regeneron Pharmaceuticals, Inc. | $344.01 | 3 |
| Alcon Vision LLC | $289.03 | 2 |
| Regeneron Healthcare Solutions, Inc. | $280.57 | 5 |
| Genentech, Inc. | $149.99 | 1 |
What the 2025 payments were for
- Food and Beverage$1,583 · 20 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other ophthalmologists in Austin
- 1003019092
- 1013258730
- 1013989706
- 1023058617
- 1023454386
- 1043714280
- 1043773187
- 1053614453
- 1063402295
- 1063733137
- 1093081085
- 1093743056
All 145 ophthalmologists in Austin · All ophthalmologists in Texas