Jon Steven Yamaguchi, MD
NPI 1720006810ActiveIndividual· Transplant Surgery· Honolulu, HI
Transplant Surgery (MD) in Honolulu, Hawaii, trained at Temple University School of Medicine (class of 1999). 116 Medicare patients in 2024, $52,647 paid; all of their 105 Part D prescriptions were generic. Janssen Biotech, Inc. was the largest of 8 companies reporting payments in 2025, $1,103 in all, mostly food and beverage.
Overview
| NPI | 1720006810 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jul 17, 2006 |
| Last updated in NPPES | Jun 11, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Transplant Surgery Primary | 204F00000X | 17065 | HI |
| Transplant Surgery | 204F00000X | 056250 | GA |
| Transplant Surgery | 204F00000X | 042-0011342 | VT |
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 - General Surgery (HI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 116 |
|---|---|
| Services billed | 325 across 62 procedure codes |
| Paid by Medicare | $52,647 |
Part D prescriptions in 2024
| Prescriptions (claims) | 105 · 105 30-day fills |
|---|---|
| Patients | 47 |
| Total drug cost | $431.56 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Temple University School of Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | General Surgery |
Medical group
- Castle Medical CenterKailua, HI · 77 clinicians
Hospital affiliation
- Adventist Health CastleKailua, HI
Industry payments (Open Payments)
- 2025$1,103 · 34 payments from 8 companies
- 2024$1,512 · 12 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $617.47 | 15 |
| Ethicon US, LLC | $246.80 | 13 |
| Davol Inc. | $117.77 | 1 |
| Regeneron Healthcare Solutions, Inc. | $30.26 | 1 |
| Intuitive Surgical, Inc. | $26.95 | 1 |
What the 2025 payments were for
- Food and Beverage$1,103 · 34 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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