John Haiime Nishimoto, OD
NPI 1366556250ActiveIndividual· Optometrist· Fullerton, CA
Optometrist (OD) in Fullerton, California, trained at Southern California College of Optometry (class of 1987). Mostly services rather than prescriptions: Medicare paid $1,830 for 11 patients in 2024, with only 43 Part D claims. Johnson & Johnson Vision Care, Inc. was the largest of 2 companies reporting payments in 2025, $125.74 in all, mostly food and beverage.
Overview
| NPI | 1366556250 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Aug 18, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 8821TPA | 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 - Optometry (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 11 |
|---|---|
| Services billed | 29 across 6 procedure codes |
| Paid by Medicare | $1,830 |
Part D prescriptions in 2024
| Prescriptions (claims) | 43 · 70 30-day fills |
|---|---|
| Total drug cost | $1,804 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Southern California College of Optometry |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Optometry |
Medical group
- Marshall B Ketchum UniversityAnaheim, CA · 57 clinicians
Industry payments (Open Payments)
- 2025$125.74 · 2 payments from 2 companies
- 2024$204.81 · 7 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Johnson & Johnson Vision Care, Inc. | $80.93 | 1 |
| Genzyme Corporation | $44.81 | 1 |
What the 2025 payments were for
- Food and Beverage$125.74 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 94 optometrists in Fullerton · All optometrists in California