Dr. John J. Hardek
- Gender: Male
- Experience: 32 years
- Graduated from: New York Medical College
- Graduation year: 1989
- Sole propriator: No
- NPI: 1710945126
Dr. John J. Hardek M.D.
Hospitalist
He is located at 25 North Winfield Road Suite 101 in Winfield, IL 60190. His National Provider Identifier (NPI) number is 1710945126. Appointment can be made via the phone number (630) 933-4700. He also has a website where you can get more information. The website can be found at https://www.nm.org/doctors/1710945126/John-Hardek-MD. He is affiliated with 3 practices and 1 hospitals.
Procedures Performed by Dr. John J. Hardek
Medicare Enrollment
Dr. John J. Hardek is enrolled to bill Medicare as a Practitioner - Hospitalist (also registered under: Practitioner - Internal Medicine) .
Bills through: Central Dupage Physician Group
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| AstraZeneca | $958 |
| Novo Nordisk | $571 |
| Boehringer Ingelheim | $487 |
Other
| Food and Beverage | $5380 |
| Promotional Speaking or Service | $450 |
Studies
NEW YORK MEDICAL COLLEGE
Graduated in 1989Other ways to reach out
- Website: https://www.nm.org/doctors/1710945126/John-Hardek-MD
Affiliated practices
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- Gender: Male
- Address: 25 North Winfield Road Winfield, 60190, IL
- Gender: Male
- Address: 601 John Street # 74 Kalamazoo, 49007, MI
- Gender: Male
- Address: 300 Randall Road Geneva, 60134, IL
- Gender: Male
- Address: Ste 400 25 North Winfield Road Chicago, 60190, IL
- Gender: Male
- Address: 25 N Winfield Rd Winfield, 60190, IL
- Gender: Female
- Address: 25 North Winfield Road Winfield, 60190, IL
- Gender: Female
- Address: 800 Audubon Way Lincolnshire, 60069, IL
- Gender: Male
- Address: 25 N Winfield Rd Winfield, 60190, IL
- Gender: Female
- Address: 25 N Winfield Rd Winfield, 60190, IL
Questions & Answers
Where can you meet with Dr. John J. Hardek?
Dr. John J. Hardek's office is located at 25 North Winfield Road Suite 101 in Winfield, IL 60190.
Has Dr. John J. Hardek affiliation with hospitals?
Dr. John J. Hardek is affiliated with CENTRAL DUPAGE HOSPITAL.
Does Dr. John J. Hardek have affiliation with practices?
Dr. John J. Hardek is affiliated with Rush Oak Park Hospital Inc.. For the full list of practices see this list.