Doctor profile · Federal record

Dr. Chad Gier, MD

Clinical Cardiac Electrophysiology Physician · Internal Medicine Physician · Student in an Organized Health Care Education/Training Program · Chicago, IL

  • NPI 1568999555
  • 9 yrs on file
  • Licensed in 2 states
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
251 E Huron St
Chicago, IL 606112908
(312) 926-2000
Additional location
20 York Street, Ynhh Dept of Internal Medicine
New Haven, CT 06510
(203) 688-9503
Additional location
Hsc T-16-080 Stony Brook University Medical Center
Stony Brook, NY 117940001
(631) 444-7515

Credentials & registration

NPPES · NUCC
NPI registered
May 2017 — 9 yrs on file
Profile last updated
June 27, 2024
Specialty taxonomy
207RC0001X — NUCC code
State licenses (2)
Illinois #036.170782 · Connecticut #66333

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1568999555. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$6,164
Transactions
74
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Boston Scientific Corporation 20 $3,676.40
Medtronic, INC. 22 $1,023.66
Abbott Laboratories 13 $630.26
ShockWave Medical, INC 1 $190.18
Biosense Webster, INC. 4 $170.98
Amgen INC. 1 $133.09
E.R. Squibb & Sons, L.L.C. 2 $100.00
Pfizer INC. 3 $58.76
Zoll Services LLC (A/K/A Zoll LifeCor Corp) 2 $42.54
Atricure, INC. 1 $35.89
Janssen Scientific Affairs, LLC 1 $27.24
Kiniksa Pharmaceuticals International, Plc 1 $27.04
Chiesi USA, INC. 1 $18.08
Cordis US Corp. 1 $14.81
Terumo Medical Corporation 1 $14.63

By nature of payment

Food and Beverage
$3,493
Travel and Lodging
$2,544
Education
$127

Frequently asked questions

Auto-generated from federal data
What is Dr. Chad Gier's medical specialty?
Dr. Chad Gier practices Clinical Cardiac Electrophysiology Physician in Chicago, IL.
Where does Dr. Chad Gier practice?
Dr. Chad Gier practices at 251 E Huron St, Chicago, IL 606112908. Office phone: 3129262000.
What is Dr. Chad Gier's NPI?
Dr. Chad Gier's National Provider Identifier (NPI) is 1568999555, issued by NPPES.