Dr. Maja Ivanovic, MD
- Medicare services, 2024
- 207
- Medicare patients, 2024
- 88
- Part D claims, 2024
- 167
- Industry payments
- $543
- Medical group
- 1
- Practice address
- 1500 S Lake Park Ave, Hobart, IN 46342
- Practice phone
- Call (219) 942-0551
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St Mary Medical Center (IN)
Hobart, Indiana
Find Dr. Ivanovic'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. Maja Ivanovic is a hospitalist in Hobart, Indiana
Dr. Ivanovic practices at St Mary Medical Center (IN) in Hobart, Indiana.
Dr. Ivanovic's NPI, 1760937957, was assigned on August 17, 2016. Dr. Ivanovic holds Illinois license 036.165427.
- NPI
- 1760937957NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163885898
- NPI enumeration date
- August 17, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (219) 942-0551
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Maja Ivanovic practices at St Mary Medical Center (IN) in Hobart, Indiana
Dr. Ivanovic's primary practice is St Mary Medical Center (IN), at 1500 S Lake Park Ave, Hobart, IN 46342 in Lake County. The practice phone is (219) 942-0551.
- St Mary Medical Center (IN)1500 S Lake Park Ave, Hobart, IN 46342 · Lake CountyPhone(219) 942-0551
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Maja Ivanovic is affiliated with 1 site of care and 1 medical group
Dr. Ivanovic's primary practice is St Mary Medical Center (IN) in Hobart, Indiana. The medical group on file is UChicago Medicine Physicians.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Maja Ivanovic's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ivanovic practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St Mary Medical Center (IN) | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Maja Ivanovic is one of 462 hospitalists in Indiana
Hospitalist is Dr. Ivanovic's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Ivanovic is licensed in Illinois.
Specialties and state licenses
- Hospitalist, IllinoisPrimary
Hospitalists near Dr. Ivanovic
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. Maja Ivanovic billed Medicare for 207 services in 2024
CMS data shows 207 Medicare services from Dr. Ivanovic across 4 procedure codes in 2024, for 88 Medicare patients. Medicare paid $18,679 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ivanovic's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1612024: 20729%
Dr. Ivanovic compared with the Indiana median for hospitalists, 2024
- Dr. Ivanovic
- Indiana median
- Medicare services
- 207vs 56063% below
- Medicare patients
- 88vs 27768% below
- Part D claims
- 50vs 12359% below
Medians across 446 hospitalists in Indiana with Dmand AI profiles that report each measure.
Dr. Ivanovic'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. Maja Ivanovic treated 88 Medicare patients in 2024, average age 73
CMS counts 88 Medicare patients who saw Dr. Ivanovic in 2024. The largest group is 75 to 84, with 27 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 57% are also on Medicaid. Their average risk score is 3.48, 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. Ivanovic's median patient age at 64, with 77% women.
Dr. Ivanovic's Medicare patients by age, 2024
Dr. Ivanovic's Medicare patients by sex, 2024
- Women4753%
- Men4147%
Chronic conditions among Dr. Ivanovic's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis68%
- Chronic kidney disease61%
- Diabetes58%
- Heart failure53%
- Ischemic heart disease53%
- Atrial fibrillation41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ivanovic's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women77%
- Men23%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Maja Ivanovic wrote 167 Medicare Part D claims in 2024
In 2024, Dr. Ivanovic wrote 167 Medicare Part D claims for 74 patients. 92% of them were for generic drugs. CMS names the drug for 50 of them, across 3 drugs with 11 or more claims each, at $892 in total drug cost. In 2023, CMS named 32 claims across 2 drugs.
Dr. Ivanovic's Part D claims by kind of drug, 2024
- Generic154 claims92%
- Brand-name and other13 claims8%
Dr. Ivanovic'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 322024: 5056%
Drugs named by CMS: 3 in 2024, 2 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. Maja Ivanovic takes part in Medicare
Dr. Ivanovic 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. Maja Ivanovic received $543 in industry payments from 2024 to 2025
CMS Open Payments shows 15 general payments to Dr. Ivanovic from 7 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Aurinia Pharma U.S., Inc. paid the most, $139.
General payments to Dr. Ivanovic by program year, 2024 to 2025
Companies that paid Dr. Ivanovic the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Maja Ivanovic'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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| 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. Maja Ivanovic
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. Maja Ivanovic's NPI number?
Dr. Maja Ivanovic's NPI number is 1760937957. It was assigned on August 17, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Maja Ivanovic?
Dr. Maja Ivanovic is a hospitalist in Hobart, Indiana. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Maja Ivanovic practice?
Dr. Ivanovic practices at 1500 S Lake Park Ave, Hobart, IN 46342. Dr. Ivanovic's primary practice is St Mary Medical Center (IN) in Hobart, Indiana.
What is Dr. Maja Ivanovic's office phone number?
The practice phone on file for Dr. Ivanovic is (219) 942-0551.
What is Dr. Maja Ivanovic's medical license number?
Dr. Ivanovic holds Illinois license 036.165427.
What medical group is Dr. Maja Ivanovic part of?
Dr. Ivanovic is linked to UChicago Medicine Physicians.
Does Dr. Maja Ivanovic accept Medicare?
Yes. CMS data shows Dr. Ivanovic billed Medicare for 207 services in 2024, and Dr. Ivanovic accepts Medicare assignment.
How many Medicare patients does Dr. Maja Ivanovic see?
CMS counts 88 Medicare patients who saw Dr. Ivanovic in 2024, with an average age of 73.
What services does Dr. Maja Ivanovic bill to Medicare?
In 2024, Dr. Ivanovic's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99223).
What drugs does Dr. Maja Ivanovic prescribe most?
In 2024 Medicare Part D data, Dr. Ivanovic's most prescribed drugs by claims were Prednisone, Methotrexate and Hydroxychloroquine Sulfate.
Has Dr. Maja Ivanovic received payments from drug or device companies?
CMS Open Payments shows $543 in general payments to Dr. Ivanovic from 7 companies from 2024 to 2025. The largest total came from Aurinia Pharma U.S., Inc.
How long has Dr. Maja Ivanovic been practicing?
Dr. Ivanovic graduated from medical school in 2020, 6 years ago.
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