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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. JISUN HAHN M.D.
NPI 1043470628
Internal Medicine - Gastroenterology in Wilmington, NC

Active since June 17, 2008PECOS EnrolledAccepts Medicare Assignment
1520 PHYSICIANS DR, WILMINGTON, NC 28401(910) 662-8300(910) 777-5963 Get Directions Write a Review

NPPES record last updated: July 7, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 7, 2026, Nov 3, 2021 (2 updates tracked since 2021).

About Dr. Jisun Hahn M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JISUN HAHN M.D. (NPI 1043470628) is an individual gastroenterology provider in Wilmington, North Carolina, licensed in North Carolina (2026-02682) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS, maintains a secondary practice location in San Diego, and is a graduate of University Of Oklahoma College Of Medicine (2008).

NPPES Registry Identity

NPI1043470628
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameDR. JISUN HAHNCredential: M.D.
Location Address1520 PHYSICIANS DRWilmington, NC 28401-7356
Mailing AddressPo Box 936857Atlanta, GA 31193-6857
Phone(910) 662-8300
Fax(910) 777-5963
Sole ProprietorNo
Medical School CMSUniversity Of Oklahoma College Of MedicineGraduated 2008
Enumeration DateJune 17, 2008
Last NPPES UpdateJuly 7, 20262 updates tracked since enumeration
NPPES CertifiedJuly 7, 2026
✔ NPI 1043470628 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Licenses✔ Licensed in NC · 2026-02682✔ Licensed in TX · T0799
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
1520 PHYSICIANS DR, Wilmington, NC 28401
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Secondary Practice Location 1

Location 134800 Bob Wilson Dr, NMCSDSan Diego, CA 92134-1098 · Phone (619) 532-8250

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Jisun Hahn M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8527204023
PECOS Enrollment IDI20231005002537, I20231005003256, I20231108003870
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 28401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$125.01 typical visit price
range $54.12 – $165.09
Typical copayment $31.25 (range $13.53 – $41.27)
Most-billed visit code 99204
Established Patient
$95.94 typical visit price
range $17.21 – $134.61
Typical copayment $23.98 (range $4.30 – $33.65)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

REBECCA S. EDWARDS PA
Physician Assistant
1520 PHYSICIANS DR
WILMINGTON, NC 28401
New Hanover County (910) 763-5182
DR. ABBIE MORGAN
Nurse Practitioner (Family)
1520 PHYSICIANS DR
WILMINGTON, NC 28401
New Hanover County (910) 662-8300
STACEY ERIN CONTI PA-C
Physician Assistant
1520 PHYSICIANS DR
WILMINGTON, NC 28401
New Hanover County (910) 662-8300
NOVANT HEALTH MEDICAL GROUP COASTAL REGION, LLC
Internal Medicine (Gastroenterology)
1520 PHYSICIANS DR
WILMINGTON, NC 28401
New Hanover County (910) 662-8300
KEVIN MICHAEL GAYLORD MD
Internal Medicine (Gastroenterology)
1520 PHYSICIANS DR, STE B
WILMINGTON, NC 28401
New Hanover County (910) 662-8300
WALKER JACKMAN JAMAR PA
Physician Assistant
1520 PHYSICIANS DR
WILMINGTON, NC 28401
New Hanover County (910) 662-8300
MICHAEL ROCCO MASTRANGELO MD
Internal Medicine (Gastroenterology)
1520 PHYSICIANS DR, STE B
WILMINGTON, NC 28401
New Hanover County (910) 662-8300
DIANA MARIA LIZARAZO
Student in an Organized Health Care Education/Training Program
1520 PHYSICIANS DR
WILMINGTON, NC 28401
New Hanover County (910) 662-8300

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jisun Hahn's NPI number?

The NPI number for Jisun Hahn is 1043470628. It was assigned to this individual provider in the NPPES registry on June 17, 2008.

Where is Jisun Hahn located?

Jisun Hahn practices at 1520 Physicians Dr, Wilmington, NC 28401. The listed phone number is (910) 662-8300.

What is Jisun Hahn's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Jisun Hahn enrolled in Medicare?

Yes. Jisun Hahn is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Jisun Hahn was last updated on July 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 35 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.