Deborah Ann Katz, MD

NPI 1396901500ActiveIndividual· Internal Medicine, Hematology· Chicago, IL

Internal Medicine, Hematology (MD) in Chicago, Illinois, trained at Albany Medical College of Union University (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $1,092,413 for 433 claims, against $85,443 paid for services in 2024. Sobi, Inc reported $95.00 in payments in 2025, mostly education.

Overview

NPI	1396901500
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Aug 7, 2008
Last updated in NPPES	Nov 19, 2015

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Hematology Primary	207RH0000X	036-125429	IL
Internal Medicine	207R00000X	125.053016	IL

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 4, 2026	No match	—
New York OMIG · Nov 4, 2026	No match	—
Ohio Medicaid · Nov 4, 2026	No match	—
Pennsylvania Medicheck · Nov 4, 2026	No match	—
Washington HCA · Nov 4, 2026	No match	—

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

Medicare

Enrollment (PECOS)	Enrolled Practitioner - Hematology (IL)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	327
Services billed	1,113 across 14 procedure codes
Paid by Medicare	$85,443

Part D prescriptions in 2024

Prescriptions (claims)	433 · 526 30-day fills
Patients	58
Total drug cost	$1,092,413
Generic share	84% of claims

Medicare sources and data years

Education and affiliations

Medical school	Albany Medical College of Union University
Graduation year	2007
Medicare specialty	Hematology
Secondary specialties	Medical Oncology
Telehealth	Offers telehealth