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Dr. Jelena Nikolic, MD
NPI1689174682PAC ID5991109985
- Medicare services, 2024
- 958
- Medicare patients, 2024
- 325
- Part D claims, 2024
- 704
- Publications
- 1
- Hospital affiliations
- 2
- Practice address
- One Memorial Drive, Alton, IL 62002
- Practice phone
- Call (314) 286-2227
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Nikolic'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. Jelena Nikolic is a hospitalist in Alton, Illinois
Dr. Nikolic practices at Alton Memorial Hospital in Alton, Illinois, part of BJC Health.
Dr. Nikolic's NPI, 1689174682, was assigned on February 15, 2018. Dr. Nikolic holds Illinois license 036156526.
NPI and contact details
- NPI
- 1689174682NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5991109985
- NPI enumeration date
- February 15, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 286-2227
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jelena Nikolic practices at 2 locations in Alton, Illinois
Dr. Nikolic's primary practice is Alton Memorial Hospital, at One Memorial Drive, Alton, IL 62002 in Madison County. The practice phone is (314) 286-2227. Dr. Nikolic also practices at Alton Memorial Hospital, 1 Memorial Dr, Alton, IL 62002.
- Alton Memorial HospitalPrimaryOne Memorial Drive, Alton, IL 62002 · Madison CountyPhone(314) 286-2227
- Alton Memorial Hospital1 Memorial Dr, Alton, IL 62002 · Madison CountyPhone(618) 463-7311
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Jelena Nikolic is affiliated with 2 sites of care and 1 medical group
Dr. Nikolic's primary practice is Alton Memorial Hospital in Alton, Illinois, part of BJC Health. Dr. Nikolic is also affiliated with Memorial Hospital in Belleville. The medical group on file is BJC Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jelena Nikolic's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nikolic practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Alton Memorial Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jelena Nikolic is one of 1,321 hospitalists in Illinois
Hospitalist is Dr. Nikolic's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Nikolic is licensed in Illinois.
Specialties and state licenses
- Hospitalist, IllinoisPrimary
Hospitalists near Dr. Nikolic
Counts of hospitalists 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. Jelena Nikolic billed Medicare for 958 services in 2024
CMS data shows 958 Medicare services from Dr. Nikolic across 6 procedure codes in 2024, for 325 Medicare patients. Medicare paid $66,699 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024958
Medicare patients325
Paid by Medicare$66,699
Procedure codes6
Dr. Nikolic's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9422024: 9582%
Dr. Nikolic compared with the Illinois median for hospitalists, 2024
- Dr. Nikolic
- Illinois median
- Medicare services
- 958vs 54376% above
- Medicare patients
- 325vs 24234% above
- Part D claims
- 412vs 537.8 times
Medians across 1,248 hospitalists in Illinois with Dmand AI profiles that report each measure.
Dr. Nikolic's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jelena Nikolic treated 325 Medicare patients in 2024, average age 76
CMS counts 325 Medicare patients who saw Dr. Nikolic in 2024. The largest group is 75 to 84, with 118 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 23% are also on Medicaid. Their average risk score is 2.73, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Nikolic's median patient age at 76, with 53% women.
Medicare patients, 2024325
Average age76
Average risk score2.73
Also on Medicaid23%
Dr. Nikolic's Medicare patients by age, 2024
Dr. Nikolic's Medicare patients by sex, 2024
- Women18356%
- Men14244%
Chronic conditions among Dr. Nikolic's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis67%
- Chronic kidney disease55%
- Ischemic heart disease55%
- Heart failure53%
- Diabetes50%
- COPD46%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nikolic's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jelena Nikolic wrote 704 Medicare Part D claims in 2024
In 2024, Dr. Nikolic wrote 704 Medicare Part D claims for 241 patients. 87% of them were for generic drugs. CMS names the drug for 412 of them, across 17 drugs with 11 or more claims each, at $21,466 in total drug cost. In 2023, CMS named 442 claims across 19 drugs.
Part D claims, 2024704
Drugs named by CMS17
Total drug cost$21,466
Part D patients241
Dr. Nikolic's Part D claims by kind of drug, 2024
- Generic613 claims87%
- Brand-name91 claims13%
Dr. Nikolic'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. Nikolic's Part D claims, 2024
- Opioids3%23 of 704 claims
- Antibiotics13%95 of 704 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: 4422024: 4127%
Drugs named by CMS: 17 in 2024, 19 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
How Dr. Jelena Nikolic takes part in Medicare
Dr. Nikolic accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Jelena Nikolic has 1 publication on record
Dmand AI links 1 paper to Dr. Nikolic.
Papers1
Recent publications by Dr. Nikolic
See who Dr. Nikolic researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Nikolic works with, so you can find a warm path to the right hospitalists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Sources for Dr. Jelena Nikolic'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 Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 |
| 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. Jelena Nikolic
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. Jelena Nikolic's NPI number?
Dr. Jelena Nikolic's NPI number is 1689174682. It was assigned on February 15, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Jelena Nikolic?
Dr. Jelena Nikolic is a hospitalist in Alton, Illinois. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Jelena Nikolic practice?
Dr. Nikolic practices at One Memorial Drive, Alton, IL 62002. Dr. Nikolic also practices at 1 Memorial Dr, Alton, IL 62002. Dr. Nikolic's primary practice is Alton Memorial Hospital in Alton, Illinois, part of BJC Health.
What is Dr. Jelena Nikolic's office phone number?
The practice phone on file for Dr. Nikolic is (314) 286-2227.
What is Dr. Jelena Nikolic's medical license number?
Dr. Nikolic holds Illinois license 036156526.
Which hospitals is Dr. Jelena Nikolic affiliated with?
Dr. Nikolic practices at Alton Memorial Hospital in Alton, Illinois. Dr. Nikolic is also affiliated with Memorial Hospital in Belleville.
What medical group is Dr. Jelena Nikolic part of?
Dr. Nikolic is linked to BJC Medical Group.
Does Dr. Jelena Nikolic accept Medicare?
Yes. CMS data shows Dr. Nikolic billed Medicare for 958 services in 2024, and Dr. Nikolic accepts Medicare assignment.
How many Medicare patients does Dr. Jelena Nikolic see?
CMS counts 325 Medicare patients who saw Dr. Nikolic in 2024, with an average age of 76.
What services does Dr. Jelena Nikolic bill to Medicare?
In 2024, Dr. Nikolic's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99239) and hospital inpatient care (99231).
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What drugs does Dr. Jelena Nikolic prescribe most?
In 2024 Medicare Part D data, Dr. Nikolic's most prescribed drugs by claims were Carvedilol, Furosemide and Atorvastatin Calcium.
How long has Dr. Jelena Nikolic been practicing?
Dr. Nikolic graduated from medical school in 2010, 16 years ago.
Does Dr. Jelena Nikolic do research?
Dmand AI links 1 publication to Dr. Nikolic.
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