Joseph K. Kamaka III, M.D.
NPI 1023042603ActiveIndividual· Internal Medicine· Wailuku, HI
Internal Medicine (M.D.) in Wailuku, Hawaii, trained at University of Hawaii John A. Burns School of Medicine (class of 1981). Their prescriptions cost Medicare Part D more than their services did: $416,685 for 2,864 claims, against $26,820 paid for services in 2024. Lilly USA, LLC reported $24.69 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1023042603 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 10, 2006 |
| Last updated in NPPES | Jul 9, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 5022 | HI |
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 - Internal Medicine (HI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 67 |
|---|---|
| Services billed | 362 across 12 procedure codes |
| Paid by Medicare | $26,820 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,864 · 6,438 30-day fills |
|---|---|
| Patients | 147 |
| Total drug cost | $416,685 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of Hawaii John A. Burns School of Medicine |
|---|---|
| Graduation year | 1981 |
| Medicare specialty | Internal Medicine |
Industry payments (Open Payments)
- 2024$24.69 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $24.69 | 1 |
What the 2024 payments were for
- Food and Beverage$24.69 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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