Doctor profile · Federal record

Dr. Margot Duffy

Women's Health Nurse Practitioner · Obstetrics & Gynecology Physician · Chicago, IL

  • NPI 1194439885
  • 3 yrs on file
  • Licensed in 2 states
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
200 S Michigan Ave Ste 1550
Chicago, IL 606042424
(312) 262-2976

Credentials & registration

NPPES · NUCC
NPI registered
January 2023 — 3 yrs on file
Profile last updated
June 11, 2024
Specialty taxonomy
363LW0102X — NUCC code
State licenses (2)
Illinois #209028261 · Ohio #501338

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1194439885. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,096
Transactions
37
Manufacturers
12
Payer (manufacturer) Industry Txns Amount
Astellas Pharma US Inc 4 $231.18
ABBVIE INC. 4 $125.05
Hologic Sales and Service, LLC 5 $117.56
Bayer Healthcare Pharmaceuticals Inc. 2 $116.14
Novo Nordisk Inc 5 $98.05
Agile Therapeutics, Inc. 4 $97.59
Sumitomo Pharma America, Inc. 4 $90.09
SHIELD THERAPEUTICS INC 2 $69.36
Exeltis, USA Inc. 3 $57.57
MILLICENT US INC 2 $42.52
MAYNE PHARMA COMMERCIAL LLC 1 $26.42
Merck Sharp & Dohme LLC 1 $24.38

By nature of payment

Food and Beverage
$1,096

Frequently asked questions

Auto-generated from federal data
What is Dr. Margot Duffy's medical specialty?
Dr. Margot Duffy practices Women's Health Nurse Practitioner in Chicago, IL.
Where does Dr. Margot Duffy practice?
Dr. Margot Duffy practices at 200 S Michigan Ave Ste 1550, Chicago, IL 606042424. Office phone: 3122622976.
What is Dr. Margot Duffy's NPI?
Dr. Margot Duffy's National Provider Identifier (NPI) is 1194439885, issued by NPPES.