Matthew Y. Chang, MD
NPI 1750368205ActiveIndividual· Neurological Surgery· Honolulu, HI
Neurological Surgery (MD) in Honolulu, Hawaii, trained at Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University (class of 1999). Part D covered 71 prescriptions written in 2024, 99% of them generic. Cook Medical LLC reported $18.11 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1750368205 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 27, 2005 |
| Last updated in NPPES | Jul 2, 2021 |
| Certified by provider | Jul 2, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | MD-16523 | HI |
| Neurological Surgery | 207T00000X | 0101237521 | VA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Neurosurgery (HI) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 71 · 71 30-day fills |
|---|---|
| Patients | 40 |
| Total drug cost | $791.85 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Neurosurgery |
Medical group
- Hawaii Permanente Medical Group IncHonolulu, HI · 704 clinicians
Hospital affiliation
- Kaiser Foundation HospitalHonolulu, HI
Industry payments (Open Payments)
- 2025$18.11 · 1 payment from 1 company
- 2024$374.62 · 11 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Cook Medical LLC | $18.11 | 1 |
What the 2025 payments were for
- Food and Beverage$18.11 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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