Nathan Koji Itoga, M.D.
NPI 1366880098ActiveIndividual· Surgery, Vascular Surgery· Honolulu, HI
Surgery, Vascular Surgery (M.D.) with Hawaii Vascular and Endovascular Inc, practicing in Honolulu, Hawaii. In 2024 Medicare paid $99,123 for 271 patients, and Part D covered 214 of their prescriptions, 74% of them generic. Penumbra, Inc. was the largest of 6 companies reporting payments in 2025, $4,224 in all, mostly food and beverage. Lists North Hawaii Community Hospital, Inc and 1 other hospital as hospital affiliations.
Overview
| NPI | 1366880098 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 4, 2013 |
| Last updated in NPPES | Jun 4, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Vascular Surgery Primary | 2086S0129X | 0 | CA |
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 - Vascular Surgery (HI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 271 |
|---|---|
| Services billed | 929 across 61 procedure codes |
| Paid by Medicare | $99,123 |
Part D prescriptions in 2024
| Prescriptions (claims) | 214 · 321 30-day fills |
|---|---|
| Patients | 113 |
| Total drug cost | $66,513 |
| Generic share | 74% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Vascular Surgery |
| Telehealth | Offers telehealth |
Medical group
- Hawaii Vascular and Endovascular IncHonolulu, HI · 3 clinicians
Hospital affiliations
- North Hawaii Community Hospital, IncKamuela, HI
- The Queens Medical CenterHonolulu, HI
Industry payments (Open Payments)
- 2025$4,224 · 23 payments from 6 companies
- 2024$8,504 · 36 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Penumbra, Inc. | $2,223 | 11 |
| Shockwave Medical, Inc | $981.12 | 5 |
| W. L. Gore & Associates, Inc. | $318.10 | 2 |
| Abbott Laboratories | $306.84 | 2 |
| Inspiremd Ltd | $229.61 | 2 |
What the 2025 payments were for
- Food and Beverage$2,330 · 20 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$1,200 · 1 payment
- Travel and Lodging$694.40 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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