Jisun Hahn, M.D.
NPI 1043470628ActiveIndividual· Internal Medicine, Gastroenterology· Wilmington, NC
Internal Medicine, Gastroenterology (M.D.) in Wilmington, North Carolina, trained at University of Oklahoma College of Medicine (class of 2008). Their prescriptions cost Medicare Part D more than their services did: $125,248 for 393 claims, against $6,968 paid for services in 2024. Renalytix Ai, Inc. reported $18.82 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1043470628 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 17, 2008 |
| Last updated in NPPES | Jul 7, 2026 |
| Certified by provider | Jul 7, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 2026-02682 | NC |
| Internal Medicine, Gastroenterology | 207RG0100X | T0799 | TX |
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 - Gastroenterology (DC); Practitioner - Gastroenterology (MD); Practitioner - Gastroenterology (NC); Practitioner - Gastroenterology (TX); Practitioner - Gastroenterology (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 34 |
|---|---|
| Services billed | 44 across 10 procedure codes |
| Paid by Medicare | $6,968 |
Part D prescriptions in 2024
| Prescriptions (claims) | 393 · 570 30-day fills |
|---|---|
| Patients | 263 |
| Total drug cost | $125,248 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Oklahoma College of Medicine |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical groups
- Kaiser Foundation Health Plan of the Mid Atlantic States, IncLargo, MD · 1,899 clinicians
- Novant Health Medical Group Coastal Region LLCLeland, NC · 599 clinicians
Hospital affiliation
- Novant Health New Hanover Regional Medical CenterWilmington, NC
Industry payments (Open Payments)
- 2024$18.82 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Renalytix Ai, Inc. | $18.82 | 1 |
What the 2024 payments were for
- Food and Beverage$18.82 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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