Yong Hui Ahn, MD

NPI 1427023571ActiveIndividual· Internal Medicine· Slc, UT

Internal Medicine (MD) in Slc, Utah, trained at University of Kentucky College of Medicine (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $237,846 for 2,361 claims, against $47,207 paid for services in 2024. Abbvie Inc. was the largest of 5 companies reporting payments in 2025, $244.45 in all, mostly food and beverage.

Overview

NPI	1427023571
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Feb 22, 2006
Last updated in NPPES	Jan 15, 2021
Certified by provider	Jan 15, 2021

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine Primary	207R00000X	1846741205	UT

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 - Internal Medicine (UT)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	145
Services billed	603 across 30 procedure codes
Paid by Medicare	$47,207

Part D prescriptions in 2024

Prescriptions (claims)	2,361 · 5,101 30-day fills
Patients	202
Total drug cost	$237,846
Generic share	85% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Kentucky College of Medicine
Graduation year	1988
Medicare specialty	Internal Medicine
Secondary specialties	Hospitalist
Telehealth	Offers telehealth