Jeniann Aehui Yi, MD

NPI 1639494750ActiveIndividual· Surgery, Vascular Surgery· Aurora, CO

Surgery, Vascular Surgery (MD) in Aurora, Colorado, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 2010). Mostly services rather than prescriptions: Medicare paid $34,124 for 231 patients in 2024, with only 27 Part D claims. W. L. Gore & Associates, Inc. was the largest of 5 companies reporting payments in 2025, $1,048 in all, mostly food and beverage.

Overview

NPI	1639494750
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Mar 31, 2010
Last updated in NPPES	Sep 30, 2019

Specialties and licenses

Taxonomy	Code	License	State
Surgery, Vascular Surgery Primary	2086S0129X	DR.0057535	CO
Surgery	208600000X	DR.0057535	CO

About license numbers in NPPES

Exclusion screening

List	Result	Details
HHS-OIG LEIE · Nov 10, 2026	No match	Checked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026	No match	—
New York OMIG · Nov 11, 2026	No match	—
Ohio Medicaid · Nov 11, 2026	No match	—
Pennsylvania Medicheck · Nov 11, 2026	No match	—
Washington HCA · Nov 11, 2026	No match	—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)	Enrolled Practitioner - Vascular Surgery (CO)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	231
Services billed	365 across 59 procedure codes
Paid by Medicare	$34,124

Part D prescriptions in 2024

Prescriptions (claims)	27 · 49 30-day fills
Patients	11
Total drug cost	$7,313
Generic share	70% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Graduation year	2010
Medicare specialty	Vascular Surgery
Secondary specialties	General Surgery
Telehealth	Offers telehealth