Iazsmin B. Ventura

  • Chicago, IL
  • Rheumatologist
NPI1225464290PAC ID4981994803
Medicare services, 2024
455
Medicare patients, 2024
142
Part D claims, 2024
1,017
Publications
10
Hospital affiliations
2
Practice address
5841 S Maryland Ave, Chicago, IL 60637
Practice phone
Call (773) 702-1530
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

The University of Chicago Medical Center

Chicago, Illinois

See all 5 affiliations

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Iazsmin B. Ventura is a rheumatologist in Chicago, Illinois

Iazsmin Ventura practices at The University of Chicago Medical Center in Chicago, Illinois.

Iazsmin Ventura's NPI, 1225464290, was assigned on September 22, 2013. Iazsmin Ventura holds Illinois license 036140690.

NPI and contact details
Medicare PAC ID
4981994803
NPI enumeration date
September 22, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(773) 702-1530
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
39
Medical school graduation
2013

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Iazsmin B. Ventura practices at The University of Chicago Medical Center in Chicago, Illinois

Iazsmin Ventura's primary practice is The University of Chicago Medical Center, at 5841 S Maryland Ave, Chicago, IL 60637 in Cook County. The practice phone is (773) 702-1530.

  • The University of Chicago Medical Center
    5841 S Maryland Ave, Chicago, IL 60637 · Cook CountyPhone(773) 702-1530

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Iazsmin B. Ventura is affiliated with 3 sites of care and 2 medical groups

Iazsmin Ventura's primary practice is The University of Chicago Medical Center in Chicago, Illinois. Iazsmin Ventura is also affiliated with University of Chicago Medical Center. The medical group on file is UChicago Medicine Physicians. Dmand AI also links Iazsmin Ventura to 1 more hospital and 1 medical group, each named with a free account.

See all 5 affiliations for Iazsmin Ventura

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Iazsmin B. Ventura's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Iazsmin Ventura practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
The University of Chicago Medical CenterAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Iazsmin B. Ventura is one of 285 rheumatologists in Illinois

Rheumatology is Iazsmin Ventura's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Iazsmin Ventura is licensed in Illinois.

Specialties and state licenses

  • Rheumatology, IllinoisPrimaryLicense 036140690 · taxonomy 207RR0500X

Rheumatologists near Iazsmin Ventura

Counts of rheumatologists 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

Iazsmin B. Ventura billed Medicare for 455 services in 2024

CMS data shows 455 Medicare services from Iazsmin Ventura across 5 procedure codes in 2024, for 142 Medicare patients. Medicare paid $30,188 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024455
Medicare patients142
Paid by Medicare$30,188
Procedure codes5

Iazsmin Ventura's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2052024: 25122%
Other services
2023: 02024: 204

Iazsmin Ventura compared with the Illinois median for rheumatologists, 2024

  • Iazsmin Ventura
  • Illinois median
Medicare services
455vs 98754% below
Medicare patients
142vs 26246% below
Part D claims
855vs 1,07721% below

Medians across 290 rheumatologists in Illinois with Dmand AI profiles that report each measure.

Iazsmin Ventura'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.

See all procedures by Iazsmin Ventura

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Iazsmin B. Ventura treated 142 Medicare patients in 2024, average age 69

CMS counts 142 Medicare patients who saw Iazsmin Ventura in 2024. The largest group is 65 to 74, with 58 patients. 75% of them have high blood pressure, and 72% have arthritis. 36% are also on Medicaid. Their average risk score is 2.23, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Iazsmin Ventura's median patient age at 68, with 73% women.

Medicare patients, 2024142
Average age69
Average risk score2.23
Also on Medicaid36%

Iazsmin Ventura's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Iazsmin Ventura's Medicare patients by sex, 2024

  • Women9869%
  • Men4431%

Chronic conditions among Iazsmin Ventura's Medicare patients, 2024

  1. High blood pressure75%
  2. Arthritis72%
  3. High cholesterol66%
  4. Diabetes42%
  5. COPD35%
  6. Chronic kidney disease35%
  7. Heart failure32%
  8. Ischemic heart disease32%

Share of Medicare patients with each condition. A patient can have several.

Iazsmin Ventura's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women73%
  • Men27%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Iazsmin B. Ventura wrote 1,017 Medicare Part D claims in 2024

In 2024, Iazsmin Ventura wrote 1,017 Medicare Part D claims for 149 patients. 74% of them were for generic drugs. CMS names the drug for 855 of them, across 29 drugs with 11 or more claims each, at $1,497,624 in total drug cost. In 2023, CMS named 552 claims across 17 drugs.

Part D claims, 20241,017
Drugs named by CMS29
Total drug cost$1.5M
Part D patients149

Iazsmin Ventura's Part D claims by kind of drug, 2024

  • Generic751 claims74%
  • Brand-name and other266 claims26%

Iazsmin Ventura'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 Iazsmin Ventura's Part D claims, 2024

  • Antibiotics2%18 of 1,017 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: 5522024: 85555%

Drugs named by CMS: 29 in 2024, 17 in 2023.

See all prescribing by Iazsmin Ventura

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

Iazsmin B. Ventura offers telehealth to Medicare patients

Iazsmin Ventura accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Iazsmin Ventura as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Iazsmin B. Ventura has 10 publications on record

Dmand AI links 10 papers to Iazsmin Ventura, published from 2018 to 2022. 2021 was the busiest year, with 3. The most frequent topics are Lung Diseases, Interstitial and Tomography, X-Ray Computed. Iazsmin Ventura's most frequent co-authors are Ayodeji O. Adegunsoye, Mary Strek and Jonathan Hero Chung.

Papers10
Years published2018 to 2022

Iazsmin Ventura's papers by year, 2018 to 2022

Topics Iazsmin Ventura writes about most

  • Lung Diseases, Interstitial
  • Tomography, X-Ray Computed

Iazsmin Ventura's most frequent co-authors

Recent publications by Iazsmin Ventura

See all 10 publications and co-authors

See who Iazsmin Ventura researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Iazsmin Ventura works with, so you can find a warm path to the right rheumatologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Iazsmin B. Ventura received $31,193 in industry payments from 2016 to 2025

CMS Open Payments shows 187 general payments to Iazsmin Ventura from 29 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 61% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $21,389.

General payments to Iazsmin Ventura by program year, 2016 to 2025

General payments to Iazsmin Ventura by kind, 2016 to 2025

$31.2Kin total
  • Consulting fees$19,14061%
  • Food and beverage$4,91716%
  • Honoraria$4,50014%
  • Travel and lodging$2,2987%
  • Education$3371%

Companies that paid Iazsmin Ventura the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Iazsmin Ventura

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Iazsmin B. Ventura's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Iazsmin B. Ventura

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Iazsmin B. Ventura's NPI number?

Iazsmin B. Ventura's NPI number is 1225464290. It was assigned on September 22, 2013, and it is active in the NPI Registry.

What does Iazsmin B. Ventura specialize in?

Iazsmin B. Ventura is a rheumatologist in Chicago, Illinois. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).

Where does Iazsmin B. Ventura practice?

Iazsmin Ventura practices at 5841 S Maryland Ave, Chicago, IL 60637. Iazsmin Ventura's primary practice is The University of Chicago Medical Center in Chicago, Illinois. Dmand AI also links Iazsmin Ventura to 1 hospital and 1 medical group.

What is Iazsmin B. Ventura's office phone number?

The practice phone on file for Iazsmin Ventura is (773) 702-1530.

What is Iazsmin B. Ventura's medical license number?

Iazsmin Ventura holds Illinois license 036140690.

Which hospitals is Iazsmin B. Ventura affiliated with?

Iazsmin Ventura is affiliated with University of Chicago Medical Center. Dmand AI links Iazsmin Ventura to 1 more hospital.

What medical group is Iazsmin B. Ventura part of?

Iazsmin Ventura is linked to UChicago Medicine Physicians. Dmand AI links Iazsmin Ventura to 1 more medical group.

Does Iazsmin B. Ventura accept Medicare?

Yes. CMS data shows Iazsmin Ventura billed Medicare for 455 services in 2024, and Iazsmin Ventura accepts Medicare assignment.

Does Iazsmin B. Ventura offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Iazsmin Ventura as offering telehealth services.

How many Medicare patients does Iazsmin B. Ventura see?

CMS counts 142 Medicare patients who saw Iazsmin Ventura in 2024, with an average age of 69.

Show 6 more questionsShow fewer questions

What services does Iazsmin B. Ventura bill to Medicare?

In 2024, Iazsmin Ventura's most billed Medicare services were medicare service (G2211), office visit, established patient (99215) and office visit, established patient (99214).

What drugs does Iazsmin B. Ventura prescribe most?

In 2024 Medicare Part D data, Iazsmin Ventura's most prescribed drugs by claims were Prednisone, Methotrexate and Mycophenolate Mofetil.

Has Iazsmin B. Ventura received payments from drug or device companies?

CMS Open Payments shows $31,193 in general payments to Iazsmin Ventura from 29 companies from 2016 to 2025. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.

How long has Iazsmin B. Ventura been practicing?

Iazsmin Ventura graduated from medical school in 2013, 13 years ago.

Does Iazsmin B. Ventura do research?

Dmand AI links 10 publications to Iazsmin Ventura, published from 2018 to 2022.

Who does Iazsmin B. Ventura publish with?

Iazsmin Ventura's most frequent co-authors are Ayodeji O. Adegunsoye (8 shared papers), Mary Strek (8 shared papers) and Jonathan Hero Chung (4 shared papers).

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