Dr. John Charles Nowak, MD
- Part D claims, 2024
- 29
- Hospital affiliations
- 2
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- 155 East Brush Hill Road, Elmhurst, IL 60126
- Practice phone
- Call (331) 221-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Nowak's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. John Charles Nowak is an emergency medicine physician in Elmhurst, Illinois
Dr. Nowak practices at Elmhurst Hospital in Elmhurst, Illinois, part of Endeavor Health.
Dr. Nowak's NPI, 1306838933, was assigned on August 19, 2005.
- NPI
- 1306838933NPI Registry (opens in a new tab)
- NPI enumeration date
- August 19, 2005
- NPI status
- Active
- Practice phone
- (331) 221-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. John Charles Nowak practices at Elmhurst Hospital in Elmhurst, Illinois
Dr. Nowak's primary practice is Elmhurst Hospital, at 155 East Brush Hill Road, Elmhurst, IL 60126 in Du Page County. The practice phone is (331) 221-1000.
- Elmhurst Hospital155 East Brush Hill Road, Elmhurst, IL 60126 · Du Page CountyPhone(331) 221-1000
Source: Dmand AI Affiliation Data
Dr. John Charles Nowak is affiliated with 2 sites of care and 1 medical group
Dr. Nowak's primary practice is Elmhurst Hospital in Elmhurst, Illinois, part of Endeavor Health. Dr. Nowak is also affiliated with Advocate Good Samaritan Hospital. The medical group on file is Endeavor Health Elmhurst Hospital. Dr. Nowak's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John Charles Nowak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nowak practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Elmhurst Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Endeavor Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John Charles Nowak is one of 2,385 emergency medicine physicians in Illinois
Emergency medicine is Dr. Nowak's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Nowak has a license on file in Illinois.
Specialties and state licenses
- Emergency medicine, Illinois
Emergency medicine physicians near Dr. Nowak
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John Charles Nowak's patients have a median age of 23
Across all payers, Dmand AI patient panel data puts Dr. Nowak's median patient age at 23, with 100% women.
Dr. Nowak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 23
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. John Charles Nowak wrote 29 Medicare Part D claims in 2024
In 2024, Dr. Nowak wrote 29 Medicare Part D claims. 90% of them were for generic drugs.
Dr. Nowak's Part D claims by kind of drug, 2024
- Generic26 claims90%
- Brand-name and other3 claims10%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for Dr. John Charles Nowak's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. John Charles Nowak
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. John Charles Nowak's NPI number?
Dr. John Charles Nowak's NPI number is 1306838933. It was assigned on August 19, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. John Charles Nowak?
Dr. John Charles Nowak is an emergency medicine physician in Elmhurst, Illinois. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. John Charles Nowak practice?
Dr. Nowak practices at 155 East Brush Hill Road, Elmhurst, IL 60126. Dr. Nowak's primary practice is Elmhurst Hospital in Elmhurst, Illinois, part of Endeavor Health.
What is Dr. John Charles Nowak's office phone number?
The practice phone on file for Dr. Nowak is (331) 221-1000.
Which hospitals is Dr. John Charles Nowak affiliated with?
Dr. Nowak practices at Elmhurst Hospital in Elmhurst, Illinois. Dr. Nowak is also affiliated with Advocate Good Samaritan Hospital.
What medical group is Dr. John Charles Nowak part of?
Dr. Nowak is linked to Endeavor Health Elmhurst Hospital.
How long has Dr. John Charles Nowak been practicing?
Dr. Nowak's NPI was assigned in 2005.
Selling to emergency medicine practices?
See emergency medicine physicians in Illinois by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card