Chris Keiji Yamamoto, O.D.
NPI 1194863910ActiveIndividual· Optometrist· Honolulu, HI
Optometrist (O.D.) in Honolulu, Hawaii, trained at Pacific University - College of Optometry (class of 1980). Mostly services rather than prescriptions: Medicare paid $5,852 for 60 patients in 2024, with only 18 Part D claims. Bausch & Lomb Americas Inc. was the largest of 7 companies reporting payments in 2025, $838.75 in all, mostly food and beverage.
Overview
| NPI | 1194863910 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | Yes |
| NPI issued | Feb 2, 2007 |
| Last updated in NPPES | Oct 3, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 150 | HI |
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 (HI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 60 |
|---|---|
| Services billed | 98 across 6 procedure codes |
| Paid by Medicare | $5,852 |
Part D prescriptions in 2024
| Prescriptions (claims) | 18 · 18 30-day fills |
|---|---|
| Patients | 16 |
| Total drug cost | $313.25 |
| Generic share | 67% of claims |
Education and affiliations
| Medical school | Pacific University - College of Optometry |
|---|---|
| Graduation year | 1980 |
| Medicare specialty | Optometry |
Industry payments (Open Payments)
- 2025$838.75 · 8 payments from 7 companies
- 2024$916.82 · 14 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bausch & Lomb Americas Inc. | $255.61 | 2 |
| Dompe US, Inc. | $125.00 | 1 |
| Tarsus Pharmaceuticals, Inc. | $118.75 | 1 |
| Sight Sciences, Inc. | $116.90 | 1 |
| Alcon Vision LLC | $81.42 | 1 |
What the 2025 payments were for
- Food and Beverage$764.37 · 7 payments
- Entertainment$74.38 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 215 optometrists in Honolulu · All optometrists in Hawaii