Sunguk N. Jang, MD

NPI 1134140577ActiveIndividual· Internal Medicine, Gastroenterology· Cleveland, OH

Internal Medicine, Gastroenterology (MD) in Cleveland, Ohio, trained at University of Maryland School of Medicine (class of 1999). 224 Medicare patients in 2024, $44,158 paid; nearly all of their 59 Part D prescriptions were generic (95%). US Endoscopy was the largest of 11 companies reporting payments in 2025, $24,831 in all, mostly consulting fees.

Overview

NPI	1134140577
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Jul 21, 2006
Last updated in NPPES	Jun 13, 2011

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Gastroenterology Primary	207RG0100X	35088015	OH

About license numbers in NPPES

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 (OH)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	224
Services billed	395 across 52 procedure codes
Paid by Medicare	$44,158

Part D prescriptions in 2024

Prescriptions (claims)	59 · 139 30-day fills
Patients	24
Total drug cost	$1,459
Generic share	95% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Maryland School of Medicine
Graduation year	1999
Medicare specialty	Gastroenterology
Secondary specialties	Internal Medicine
Telehealth	Offers telehealth