Doctor profile · Federal record

Dr. J Cook, D.O.

Family Medicine Physician · Chicago, IL

  • NPI 1104814912
  • 21 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5801 W Corcoran Pl
Chicago, IL 60644
(773) 285-6400
fax (773) 498-3096
Mailing address
4101 N Ravenswood Ave
Chicago, IL 606132193

Credentials & registration

NPPES · NUCC
NPI registered
October 2005 — 21 yrs on file
Profile last updated
March 22, 2023
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Illinois #36080259
Medicaid
IL #036080259

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1104814912. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$497
Transactions
20
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 12 $284.94
Janssen Pharmaceuticals, Inc 2 $54.39
E.R. Squibb & Sons, L.L.C. 2 $52.15
Indivior Inc. 1 $34.93
Lundbeck LLC 1 $25.44
Otsuka America Pharmaceutical, Inc. 1 $25.15
Novo Nordisk Inc 1 $19.80

By nature of payment

Food and Beverage
$497

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
423
Patients
61
Total drug cost
$45,061
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 72 23 $1,224
Amlodipine Besylate Generic 45 0 $410
Lisinopril Generic 44 0 $235
Metformin Hcl Generic 42 13 $375
Jardiance (Empagliflozin) Brand 29 11 $19,872
Clonidine Hcl Generic 28 0 $90
Benazepril Hcl Generic 24 14 $402
Gabapentin Generic 24 0 $334
Chlorthalidone Generic 19 0 $299
Furosemide Generic 18 0 $70

Frequently asked questions

Auto-generated from federal data
What is Dr. J Cook's medical specialty?
Dr. J Cook practices Family Medicine Physician in Chicago, IL.
Where does Dr. J Cook practice?
Dr. J Cook practices at 5801 W Corcoran Pl, Chicago, IL 60644. Office phone: 7732856400.
What is Dr. J Cook's NPI?
Dr. J Cook's National Provider Identifier (NPI) is 1104814912, issued by NPPES.