Ryan Tatsuo Heu-Fai Yanagihara, MD
NPI 1891376984ActiveIndividual· Ophthalmology· Bellaire, TX
Ophthalmology (MD) in Bellaire, Texas, licensed in TX, with an NPI issued in April 2021. Part D covered 394 prescriptions written in 2024, 61% of them generic. Regeneron Healthcare Solutions, Inc. reported $134.92 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1891376984 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 20, 2021 |
| Last updated in NPPES | May 13, 2025 |
| Certified by provider | May 13, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | V8436 | 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) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 394 · 618 30-day fills |
|---|---|
| Patients | 131 |
| Total drug cost | $33,708 |
| Generic share | 61% of claims |
Industry payments (Open Payments)
- 2025$134.92 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $134.92 | 1 |
What the 2025 payments were for
- Food and Beverage$134.92 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 36 ophthalmologists in Bellaire · All ophthalmologists in Texas