Cole Nishikawa, MD
NPI 1245611912ActiveIndividual· Surgery, Vascular Surgery· Honolulu, HI
Surgery, Vascular Surgery (MD) with Hawaii Permanente Medical Group Inc and 1 other group, practicing in Honolulu, Hawaii. In 2024 Medicare paid $301,021 for 188 patients, and Part D covered 212 of their prescriptions, 83% of them generic. Abbott Laboratories was the largest of 4 companies reporting payments in 2025, $483.73 in all, mostly food and beverage. Lists Northbay Medical Center as a hospital affiliation.
Overview
| NPI | 1245611912 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 17, 2015 |
| Last updated in NPPES | Oct 2, 2026 |
| Certified by provider | Oct 2, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Vascular Surgery Primary | 2086S0129X | 20965 | HI |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Vascular Surgery (CA); Practitioner - Vascular Surgery (HI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 188 |
|---|---|
| Services billed | 1,186 across 76 procedure codes |
| Paid by Medicare | $301,021 |
Part D prescriptions in 2024
| Prescriptions (claims) | 212 · 392 30-day fills |
|---|---|
| Patients | 84 |
| Total drug cost | $12,021 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Vascular Surgery |
Medical groups
- Hawaii Permanente Medical Group IncHonolulu, HI · 704 clinicians
- Northbay Physicians Surgery Center, LLCFairfield, CA · 324 clinicians
Hospital affiliation
- Northbay Medical CenterFairfield, CA
Industry payments (Open Payments)
- 2025$483.73 · 5 payments from 4 companies
- 2024$2,232 · 15 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $306.86 | 2 |
| Penumbra, Inc. | $131.42 | 1 |
| Stryker Corporation | $23.42 | 1 |
| Mimedx Group, Inc. | $22.03 | 1 |
What the 2025 payments were for
- Food and Beverage$483.73 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 21 vascular surgeons in Honolulu · All vascular surgeons in Hawaii