Maria Ji Kyung Ham Kowzun, M.D.
NPI 1619138765ActiveIndividual· Surgery· New Brunswick, NJ
Surgery (M.D.) in New Brunswick, New Jersey, trained at University of Hawaii John A. Burns School of Medicine (class of 2008). Medicare paid $29,836 for services to 104 patients in 2024. Merck Sharp & Dohme LLC reported $17.94 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1619138765 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 20, 2008 |
| Last updated in NPPES | Mar 17, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 25MA08972600 | NJ |
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 - Surgical Oncology (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 104 |
|---|---|
| Services billed | 190 across 23 procedure codes |
| Paid by Medicare | $29,836 |
Education and affiliations
| Medical school | University of Hawaii John A. Burns School of Medicine |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Surgical Oncology |
| Secondary specialties | Plastic And Reconstructive Surgery |
Medical groups
- Barnabas Health Medical Group PCNewark, NJ · 1,070 clinicians
- Rutgers Health-Rwj Scleroderma ProgramNew Brunswick, NJ · 391 clinicians
Hospital affiliations
- Clara Maass Medical CenterBelleville, NJ
- Cooperman Barnabas Medical CenterLivingston, NJ
- Newark Beth Israel Medical CenterNewark, NJ
Other facilities
- Kessler Rehab CenterInpatient rehabilitation facility · West Orange, NJ
Industry payments (Open Payments)
- 2025$17.94 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $17.94 | 1 |
What the 2025 payments were for
- Food and Beverage$17.94 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 33 general surgeons in New Brunswick · All general surgeons in New Jersey