Chung-Huan Johnny Sun, M.D.
NPI 1912326182ActiveIndividual· Psychiatry & Neurology, Neurocritical Care· Honolulu, HI
Psychiatry & Neurology, Neurocritical Care (M.D.) in Honolulu, Hawaii, trained at Emory University School of Medicine (class of 2014). Medicare paid $36,282 for services to 113 patients in 2024. Medtronic, Inc. reported $164.57 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1912326182 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 15, 2014 |
| Last updated in NPPES | May 13, 2021 |
| Certified by provider | May 13, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurocritical Care Primary | 2084A2900X | MD-21173 | HI |
| Psychiatry & Neurology, Neurology | 2084N0400X | A153846 | 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 - Neurology (CA); Practitioner - Critical Care (Intensivists) (HI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 113 |
|---|---|
| Services billed | 242 across 11 procedure codes |
| Paid by Medicare | $36,282 |
Education and affiliations
| Medical school | Emory University School of Medicine |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Critical Care (Intensivists) |
| Secondary specialties | Neurology |
| Telehealth | Offers telehealth |
Medical group
- Queens University Medical GroupHonolulu, HI · 614 clinicians
Hospital affiliation
- The Queens Medical CenterHonolulu, HI
Industry payments (Open Payments)
- 2025$164.57 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $164.57 | 1 |
What the 2025 payments were for
- Food and Beverage$164.57 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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