Carl Joseph Tadaki, M.D.
NPI 1922242809ActiveIndividual· Surgery· Honolulu, HI
Surgery (M.D.) in Honolulu, Hawaii, trained at Tulane University School of Medicine (class of 2003). 110 Medicare patients in 2024, $35,972 paid; all of their 65 Part D prescriptions were generic. Medtronic, Inc. was the largest of 2 companies reporting payments in 2025, $317.95 in all, mostly food and beverage.
Overview
| NPI | 1922242809 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 23, 2009 |
| Last updated in NPPES | Aug 10, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | MD18563 | HI |
| Surgery | 208600000X | MD432824 | PA |
| Surgery | 208600000X | 44300 | KY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 110 |
|---|---|
| Services billed | 231 across 45 procedure codes |
| Paid by Medicare | $35,972 |
Part D prescriptions in 2024
| Prescriptions (claims) | 65 · 65 30-day fills |
|---|---|
| Patients | 44 |
| Total drug cost | $745.83 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Tulane University School of Medicine |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | General Surgery |
Medical group
- Gastroenterology Associates IncHilo, HI · 4 clinicians
Industry payments (Open Payments)
- 2025$317.95 · 3 payments from 2 companies
- 2024$3,011 · 9 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $254.09 | 2 |
| Boston Scientific Corporation | $63.86 | 1 |
What the 2025 payments were for
- Food and Beverage$317.95 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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