Dr. Nikolina Ana Madjer, MD
- Part D claims, 2024
- 85
- Publications
- 3
- Industry payments
- $127
- State license
- 1
- Year NPI issued
- 2022
- Practice address
- 1775 Ballard Rd, Park Ridge, IL 60068-1005
- Practice phone
- Call (847) 318-9340
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Madjer'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. Nikolina Ana Madjer is an internist in Park Ridge, Illinois
Dr. Madjer practices in Park Ridge, Illinois.
Dr. Madjer's NPI, 1427798883, was assigned on March 31, 2022. Dr. Madjer holds Illinois license 125.080214.
- NPI
- 1427798883NPI Registry (opens in a new tab)
- NPI enumeration date
- March 31, 2022
- NPI status
- Active
- Practice phone
- (847) 318-9340
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Nikolina Ana Madjer's practice address is in Park Ridge, Illinois
Dr. Madjer's practice address in the NPI Registry is 1775 Ballard Rd, Park Ridge, IL 60068-1005. The practice phone is (847) 318-9340.
- NPI Registry address1775 Ballard Rd, Park Ridge, IL 60068-1005Phone(847) 318-9340
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Nikolina Ana Madjer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Madjer practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Madjer's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nikolina Ana Madjer is one of 5,652 internists in Illinois
Internal medicine is Dr. Madjer's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Madjer is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Madjer
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. Nikolina Ana Madjer's patients have a median age of 72
Across all payers, Dmand AI patient panel data puts Dr. Madjer's median patient age at 72, with 56% women.
Dr. Madjer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women56%
- Men44%
Source: Dmand AI Patient Panel Data
Dr. Nikolina Ana Madjer wrote 85 Medicare Part D claims in 2024
In 2024, Dr. Madjer wrote 85 Medicare Part D claims for 27 patients. 79% of them were for generic drugs.
Dr. Madjer's Part D claims by kind of drug, 2024
- Generic67 claims79%
- Brand-name and other18 claims21%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Nikolina Ana Madjer has 3 publications on record
Dmand AI links 3 papers to Dr. Madjer, published from 2024 to 2025. 2024 was the busiest year, with 2. Dr. Madjer's most frequent co-authors are Christopher George Bentsen, MD, Richard Irving and Andrii Labchuk, MD.
Dr. Madjer's most frequent co-authors
- Christopher George Bentsen, MD1 shared paper
- Richard Irving1 shared paper
- Andrii Labchuk, MD1 shared paper
Recent publications by Dr. Madjer
See who Dr. Madjer researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Madjer works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Nikolina Ana Madjer received $127 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Madjer from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Abiomed paid the most, $127.
Companies that paid Dr. Madjer the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Nikolina Ana Madjer'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Nikolina Ana Madjer
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. Nikolina Ana Madjer's NPI number?
Dr. Nikolina Ana Madjer's NPI number is 1427798883. It was assigned on March 31, 2022, and it is active in the NPI Registry.
What kind of doctor is Dr. Nikolina Ana Madjer?
Dr. Nikolina Ana Madjer is an internist in Park Ridge, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Nikolina Ana Madjer practice?
Dr. Madjer practices at 1775 Ballard Rd, Park Ridge, IL 60068-1005.
What is Dr. Nikolina Ana Madjer's office phone number?
The practice phone on file for Dr. Madjer is (847) 318-9340.
What is Dr. Nikolina Ana Madjer's medical license number?
Dr. Madjer holds Illinois license 125.080214.
Has Dr. Nikolina Ana Madjer received payments from drug or device companies?
CMS Open Payments shows $127 in general payments to Dr. Madjer from 1 company from 2025 to 2025. The largest total came from Abiomed.
How long has Dr. Nikolina Ana Madjer been practicing?
Dr. Madjer's NPI was assigned in 2022.
Does Dr. Nikolina Ana Madjer do research?
Dmand AI links 3 publications to Dr. Madjer, published from 2024 to 2025.
Who does Dr. Nikolina Ana Madjer publish with?
Dr. Madjer's most frequent co-authors are Christopher George Bentsen, MD (1 shared paper), Richard Irving (1 shared paper) and Andrii Labchuk, MD (1 shared paper).
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