Dr. Justin Andrew Steinkamp, MD
- Part D claims, 2024
- 10,304
- Hospital affiliations
- 1
- Industry payments
- $139,204
- State license
- 1
- Year NPI issued
- 2018
- Practice address
- 25 North Winfield Road, Winfield, IL 60190
- Practice phone
- Call (630) 682-1600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Steinkamp'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. Justin Andrew Steinkamp is an internist in Winfield, Illinois
Dr. Steinkamp practices at Northwestern Medicine Central DuPage Hospital in Winfield, Illinois, part of Northwestern Memorial HealthCare.
Dr. Steinkamp's NPI, 1700351822, was assigned on October 4, 2018. Dr. Steinkamp holds Missouri license 2018035137.
- NPI
- 1700351822NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557836590
- NPI enumeration date
- October 4, 2018
- NPI status
- Active
- Practice phone
- (630) 682-1600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Justin Andrew Steinkamp practices at Northwestern Medicine Central DuPage Hospital in Winfield, Illinois
Dr. Steinkamp's primary practice is Northwestern Medicine Central DuPage Hospital, at 25 North Winfield Road, Winfield, IL 60190 in Du Page County. The practice phone is (630) 682-1600.
- Northwestern Medicine Central DuPage Hospital25 North Winfield Road, Winfield, IL 60190 · Du Page CountyPhone(630) 682-1600
Source: Dmand AI Affiliation Data
Dr. Justin Andrew Steinkamp is affiliated with 4 sites of care
Dr. Steinkamp's primary practice is Northwestern Medicine Central DuPage Hospital in Winfield, Illinois, part of Northwestern Memorial HealthCare. Dmand AI also links Dr. Steinkamp to 1 breast imaging center, 1 clinical lab and 1 physician office, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Justin Andrew Steinkamp's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Steinkamp practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwestern Medicine Central DuPage Hospital | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Justin Andrew Steinkamp is one of 5,652 internists in Illinois
Internal medicine is Dr. Steinkamp's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Steinkamp is licensed in Missouri.
Specialties and state licenses
- Internal medicine, MissouriPrimary
Internists near Dr. Steinkamp
Counts of internists 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. Justin Andrew Steinkamp's patients have a median age of 55
Across all payers, Dmand AI patient panel data puts Dr. Steinkamp's median patient age at 55, with 59% women.
Dr. Steinkamp's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women59%
- Men40%
Source: Dmand AI Patient Panel Data
Dr. Justin Andrew Steinkamp wrote 10,304 Medicare Part D claims in 2024
In 2024, Dr. Steinkamp wrote 10,304 Medicare Part D claims for 551 patients. 76% of them were for generic drugs. CMS names the drug for 9,525 of them, across 156 drugs with 11 or more claims each, at $1,972,543 in total drug cost. In 2023, CMS named 9,643 claims across 161 drugs.
Dr. Steinkamp's Part D claims by kind of drug, 2024
- Generic7,880 claims76%
- Brand-name2,374 claims23%
- Other50 claims0%
Dr. Steinkamp's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Steinkamp's Part D claims, 2024
- Opioids3%299 of 10,304 claims
- Antibiotics1%120 of 10,304 claims
- Antipsychotics, patients 65 and over1%79 of 10,304 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 9,6432024: 9,5251%
Drugs named by CMS: 156 in 2024, 161 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Justin Andrew Steinkamp received $139,204 in industry payments from 2020 to 2025
CMS Open Payments shows 1,415 general payments to Dr. Steinkamp from 55 drug and device companies from 2020 to 2025. Speaker and faculty fees make up the largest share, 67% of the total. Abbvie Inc. paid the most, $63,699.
General payments to Dr. Steinkamp by program year, 2020 to 2025
General payments to Dr. Steinkamp by kind, 2020 to 2025
- Speaker and faculty fees$92,60067%
- Food and beverage$35,74726%
- Travel and lodging$9,7467%
- Consulting fees$1,0821%
- Education$300%
Companies that paid Dr. Steinkamp the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Justin Andrew Steinkamp'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 and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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. Justin Andrew Steinkamp
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. Justin Andrew Steinkamp's NPI number?
Dr. Justin Andrew Steinkamp's NPI number is 1700351822. It was assigned on October 4, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Justin Andrew Steinkamp?
Dr. Justin Andrew Steinkamp is an internist in Winfield, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Justin Andrew Steinkamp practice?
Dr. Steinkamp practices at 25 North Winfield Road, Winfield, IL 60190. Dr. Steinkamp's primary practice is Northwestern Medicine Central DuPage Hospital in Winfield, Illinois, part of Northwestern Memorial HealthCare. Dmand AI also links Dr. Steinkamp to 1 breast imaging center, 1 clinical lab and 1 physician office.
What is Dr. Justin Andrew Steinkamp's office phone number?
The practice phone on file for Dr. Steinkamp is (630) 682-1600.
What is Dr. Justin Andrew Steinkamp's medical license number?
Dr. Steinkamp holds Missouri license 2018035137.
Which hospitals is Dr. Justin Andrew Steinkamp affiliated with?
Dr. Steinkamp practices at Northwestern Medicine Central DuPage Hospital in Winfield, Illinois.
What drugs does Dr. Justin Andrew Steinkamp prescribe most?
In 2024 Medicare Part D data, Dr. Steinkamp's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Ozempic.
Has Dr. Justin Andrew Steinkamp received payments from drug or device companies?
CMS Open Payments shows $139,204 in general payments to Dr. Steinkamp from 55 companies from 2020 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Justin Andrew Steinkamp been practicing?
Dr. Steinkamp graduated from medical school in 2011, 15 years ago.
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