Steven M. Zangan

  • Chicago, IL
  • Interventional radiologist
NPI1164631479PAC ID5294835534
Medicare services, 2024
1,569
Medicare patients, 2024
1,221
Hospital affiliations
5
Industry payments
$10,938
Medical group
1
Practice address
5721 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

Comer Children's Hospital - Hyde Park

Chicago, Illinois

See all 7 affiliations

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Steven M. Zangan is an interventional radiologist in Chicago, Illinois

Steven Zangan practices at Comer Children's Hospital - Hyde Park in Chicago, Illinois.

Steven Zangan's NPI, 1164631479, was assigned on May 22, 2007. Steven Zangan graduated from Loyola University of Chicago, Stritch School of Medicine in 2001. Steven Zangan holds Illinois license 036109966.

NPI and contact details
Medicare PAC ID
5294835534
NPI enumeration date
May 22, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(773) 702-1530
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
51
Medical school graduation
2001

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

Steven M. Zangan practices at Comer Children's Hospital - Hyde Park in Chicago, Illinois

Steven Zangan's primary practice is Comer Children's Hospital - Hyde Park, at 5721 S Maryland Ave, Chicago, IL 60637 in Cook County. The practice phone is (773) 702-1530.

  • Comer Children's Hospital - Hyde Park
    5721 S Maryland Ave, Chicago, IL 60637 · Cook CountyPhone(773) 702-1530

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

Steven M. Zangan is affiliated with 6 sites of care and 1 medical group

Steven Zangan's primary practice is Comer Children's Hospital - Hyde Park in Chicago, Illinois. Steven Zangan is also affiliated with University of Chicago Medical Center. The medical group on file is UChicago Medicine Physicians (University of Chicago Physicians Group). Dmand AI also links Steven Zangan to 4 more hospitals, each named with a free account.

See all 7 affiliations for Steven Zangan

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 Steven M. Zangan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Steven Zangan practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Comer Children's Hospital - Hyde ParkAvailable with a free account
+5 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Steven M. Zangan is one of 187 interventional radiologists in Illinois

Vascular and interventional radiology is Steven Zangan's primary specialty in the NPI Registry, under taxonomy code 2085R0204X. Steven Zangan is licensed in Illinois.

Specialties and state licenses

  • Vascular and interventional radiology, IllinoisPrimaryLicense 036109966 · taxonomy 2085R0204X

Interventional radiologists near Steven Zangan

Counts of interventional radiologists 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

Steven M. Zangan billed Medicare for 1,569 services in 2024

CMS data shows 1,569 Medicare services from Steven Zangan across 12 procedure codes in 2024, for 1,221 Medicare patients. Medicare paid $37,556 for them.

Medicare services, 20241,569
Medicare patients1,221
Paid by Medicare$37,556
Procedure codes12

Steven Zangan's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Imaging
2023: 1,6992024: 1,51211%
Surgery
2023: 682024: 5716%

Where Steven Zangan's Medicare services took place, 2024

  • In an office1258%
  • In a facility1,44492%

Steven Zangan compared with the Illinois median for interventional radiologists, 2024

  • Steven Zangan
  • Illinois median
Medicare services
1,569vs 92071% above
Medicare patients
1,221vs 5382.3 times

Medians across 164 interventional radiologists in Illinois with Dmand AI profiles that report each measure.

Steven Zangan'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

Steven M. Zangan treated 1,221 Medicare patients in 2024, average age 70

CMS counts 1,221 Medicare patients who saw Steven Zangan in 2024. The largest group is 65 to 74, with 513 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 43% are also on Medicaid. Their average risk score is 3.07, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Steven Zangan's median patient age at 69, with 53% women.

Medicare patients, 20241,221
Average age70
Average risk score3.07
Also on Medicaid43%

Steven Zangan's Medicare patients by age, 2024

Steven Zangan's Medicare patients by sex, 2024

  • Women61650%
  • Men60550%

Chronic conditions among Steven Zangan's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis53%
  4. Chronic kidney disease51%
  5. Diabetes49%
  6. Heart failure48%
  7. Ischemic heart disease48%
  8. COPD39%

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

Steven Zangan's patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women53%
  • Men46%

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

How Steven M. Zangan takes part in Medicare

Steven Zangan 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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Steven M. Zangan received $10,938 in industry payments from 2016 to 2025

CMS Open Payments shows 101 general payments to Steven Zangan from 16 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 72% of the total. BTG International, Inc. paid the most, $2,377.

General payments to Steven Zangan by program year, 2016 to 2025

General payments to Steven Zangan by kind, 2016 to 2025

$10.9Kin total
  • Food and beverage$7,86872%
  • Consulting fees$1,92618%
  • Travel and lodging$5125%
  • Entertainment$4324%
  • Honoraria$2002%

Companies that paid Steven Zangan the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Steven Zangan

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

Steven M. Zangan graduated from Loyola University of Chicago, Stritch School of Medicine

Steven Zangan graduated from Loyola University of Chicago, Stritch School of Medicine in 2001.

  1. Medical schoolLoyola University of Chicago, Stritch School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Steven M. Zangan'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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
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 Steven M. Zangan

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

What is Steven M. Zangan's NPI number?

Steven M. Zangan's NPI number is 1164631479. It was assigned on May 22, 2007, and it is active in the NPI Registry.

What does Steven M. Zangan specialize in?

Steven M. Zangan is an interventional radiologist in Chicago, Illinois. The primary specialty in the NPI Registry is Vascular & Interventional Radiology Physician (taxonomy code 2085R0204X).

Where does Steven M. Zangan practice?

Steven Zangan practices at 5721 S Maryland Ave, Chicago, IL 60637. Steven Zangan's primary practice is Comer Children's Hospital - Hyde Park in Chicago, Illinois. Dmand AI also links Steven Zangan to 4 hospitals.

What is Steven M. Zangan's office phone number?

The practice phone on file for Steven Zangan is (773) 702-1530.

What is Steven M. Zangan's medical license number?

Steven Zangan holds Illinois license 036109966.

Which hospitals is Steven M. Zangan affiliated with?

Steven Zangan is affiliated with University of Chicago Medical Center. Dmand AI links Steven Zangan to 4 more hospitals.

What medical group is Steven M. Zangan part of?

Steven Zangan is linked to UChicago Medicine Physicians (University of Chicago Physicians Group).

Does Steven M. Zangan accept Medicare?

Yes. CMS data shows Steven Zangan billed Medicare for 1,569 services in 2024, and Steven Zangan accepts Medicare assignment.

How many Medicare patients does Steven M. Zangan see?

CMS counts 1,221 Medicare patients who saw Steven Zangan in 2024, with an average age of 70.

What services does Steven M. Zangan bill to Medicare?

In 2024, Steven Zangan's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (71046) and diagnostic imaging (71250).

Show 3 more questionsShow fewer questions

Where did Steven M. Zangan go to medical school?

Steven Zangan graduated from Loyola University of Chicago, Stritch School of Medicine in 2001.

Has Steven M. Zangan received payments from drug or device companies?

CMS Open Payments shows $10,938 in general payments to Steven Zangan from 16 companies from 2016 to 2025. The largest total came from BTG International, Inc.

How long has Steven M. Zangan been practicing?

Steven Zangan graduated from medical school in 2001, 25 years ago.

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