John Zhang
NPI 1295362432ActiveIndividual· Emergency Medicine· Honolulu, HI
Emergency Medicine in Honolulu, Hawaii, trained at Tufts University School of Medicine (class of 2020). Their prescriptions cost Medicare Part D more than their services did: $9,646 for 203 claims, against $4,795 paid for services in 2024. Stryker Corporation was the largest of 2 companies reporting payments in 2025, $203.39 in all, mostly food and beverage.
Overview
| NPI | 1295362432 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Mar 26, 2020 |
| Last updated in NPPES | Aug 25, 2023 |
| Certified by provider | Aug 25, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | MD-23326 | 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 - Emergency Medicine (HI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 55 |
|---|---|
| Services billed | 64 across 12 procedure codes |
| Paid by Medicare | $4,795 |
Part D prescriptions in 2024
| Prescriptions (claims) | 203 · 208 30-day fills |
|---|---|
| Patients | 148 |
| Total drug cost | $9,646 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Tufts University School of Medicine |
|---|---|
| Graduation year | 2020 |
| Medicare specialty | Emergency Medicine |
Medical group
- Hawaii Permanente Medical Group IncHonolulu, HI · 704 clinicians
Hospital affiliation
- Kaiser Foundation HospitalHonolulu, HI
Industry payments (Open Payments)
- 2025$203.39 · 2 payments from 2 companies
- 2024$228.78 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $147.89 | 1 |
| C. R. Bard, Inc. & Subsidiaries | $55.50 | 1 |
What the 2025 payments were for
- Food and Beverage$203.39 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 179 emergency medicine physicians in Honolulu · All emergency medicine physicians in Hawaii