Rebecca Jane Duke, M.D.

NPI 1538272604ActiveIndividual· Internal Medicine· Chicago, IL

Internal Medicine (M.D.) in Chicago, Illinois, trained at University of Texas Southwestern Medical School at Dallas (class of 1982). Mostly services rather than prescriptions: Medicare paid $24,231 for 234 patients in 2024, with only 13 Part D claims. Mallinckrodt Hospital Products Inc. reported $131.75 in payments in 2024, mostly food and beverage.

Overview

NPI	1538272604
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	Yes
NPI issued	Aug 16, 2006
Last updated in NPPES	Aug 7, 2024
Certified by provider	Aug 7, 2024

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine Primary	207R00000X	53691	TN
Specialist	174400000X	036079316	IL

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 - Internal Medicine (IL); Practitioner - Internal Medicine (TN)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	234
Services billed	252 across 6 procedure codes
Paid by Medicare	$24,231

Part D prescriptions in 2024

Prescriptions (claims)	13 · 13 30-day fills
Total drug cost	$255.33
Generic share	100% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Texas Southwestern Medical School at Dallas
Graduation year	1982
Medicare specialty	Internal Medicine
Secondary specialties	Cardiovascular Disease (Cardiology)