Quick answers
- Which hospitals does Jisun Hahn work at?
- Medicare's official clinician data lists Jisun Hahn at 1 hospital: Novant Health New Hanover Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jisun Hahn see patients?
- Medicare's clinician data lists 6 practice locations, including Largo, MD, Woodbridge, VA and Rockville, MD. Call before your visit to confirm the address.
- What is Jisun Hahn's specialty?
- Medicare lists Gastroenterology as the primary specialty, and also Internal Medicine.
- Does Jisun Hahn accept Medicare assignment?
- Yes. Medicare's clinician data says Jisun Hahn accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Jisun Hahn?
- (301) 618-5700, as listed in official Medicare / NPI Registry data.
- What is Jisun Hahn's NPI number?
- 1043470628. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jisun Hahn works
Medicare's Facility Affiliation Data lists Jisun Hahn at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Novant Health New Hanover Regional Medical CenterWilmington, NC · Acute Care Hospital · CCN 340141
Practice locations
Addresses where Jisun Hahn is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1221 Mercantile LnLargo, MD 20774 (301) 618‑5700
- 13285 Minnieville RdWoodbridge, VA 22192 (703) 986‑2400
- 1396 Piccard DrRockville, MD 20850 (301) 548‑5700
- 1520 Physicians DrWilmington, NC 28401 (910) 662‑8300
- 1701 Twin Springs RdHalethorpe, MD 21227 (410) 737‑5000
Group practices
Medicare enrollment lists Jisun Hahn as a member of these groups (CMS data updated 2026-10-02).
- Kaiser Foundation Health Plan of the Mid Atlantic States, Inc1,899 clinicians in the group
- Novant Health Medical Group Coastal Region LLC599 clinicians in the group
Specialties
- Gastroenterologyprimary
- Internal Medicinealso
Other gastroenterologists in Largo
Clinicians with the same Medicare primary specialty in Largo, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Oklahoma College Of Medicine |
| Graduation year | 2008 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1043470628 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians