Izumi Sidney Kobashigawa, MD
NPI 1366550865ActiveIndividual· Family Medicine· Honolulu, HI
Family Medicine (MD) in Honolulu, 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: $965,921 for 6,441 claims, against $107,406 paid for services in 2024. Novo Nordisk Inc reported $20.45 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1366550865 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 26, 2006 |
| Last updated in NPPES | Aug 11, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | MD5067 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 207 |
|---|---|
| Services billed | 1,376 across 30 procedure codes |
| Paid by Medicare | $107,406 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,441 · 17,873 30-day fills |
|---|---|
| Patients | 453 |
| Total drug cost | $965,921 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | University of Hawaii John A. Burns School of Medicine |
|---|---|
| Graduation year | 1981 |
| Medicare specialty | Family Practice |
| Secondary specialties | Geriatric Medicine |
Hospital affiliation
- Kuakini Medical CenterHonolulu, HI
Industry payments (Open Payments)
- 2025$20.45 · 1 payment from 1 company
- 2024$116.74 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $20.45 | 1 |
What the 2025 payments were for
- Food and Beverage$20.45 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other family medicine physicians in Honolulu
- 1053471797
- 1083691174
- 1083778179
- 1124435821
- 1154551752
- 1255437232
- 1265484588
- 1275878050
- 1275893109
- 1285717710
- 1336598184
- 1346803731
All 217 family medicine physicians in Honolulu · All family medicine physicians in Hawaii