Ray Takaki Oyakawa, M.D.
NPI 1467541938ActiveIndividual· Ophthalmology· Torrance, CA
Ophthalmology (M.D.) in Torrance, California, trained at Un of California, Irvine, College of Medicine (class of 1976). In 2024 Medicare paid $227,875 for 273 patients, and Part D covered 359 of their prescriptions, 45% of them generic. Astellas Pharma Global Development was the largest of 2 companies reporting payments in 2025, $109.73 in all, mostly food and beverage.
Overview
| NPI | 1467541938 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Oct 12, 2006 |
| Last updated in NPPES | Jan 27, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | G44155 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 273 |
|---|---|
| Services billed | 2,768 across 25 procedure codes |
| Paid by Medicare | $227,875 |
Part D prescriptions in 2024
| Prescriptions (claims) | 359 · 565 30-day fills |
|---|---|
| Patients | 86 |
| Total drug cost | $67,697 |
| Generic share | 45% of claims |
Education and affiliations
| Medical school | Un of California, Irvine, College of Medicine |
|---|---|
| Graduation year | 1976 |
| Medicare specialty | Ophthalmology |
Industry payments (Open Payments)
- 2025$109.73 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma Global Development | $94.94 | 1 |
| Astellas Pharma US Inc | $14.79 | 1 |
What the 2025 payments were for
- Food and Beverage$109.73 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 55 ophthalmologists in Torrance · All ophthalmologists in California