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Jonathan Zakrajsek

  • Chicago, IL
  • Urologist
NPI1083465819
Hospital affiliations
1
Industry payments
$146
State license
1
Year NPI issued
2024
Practice address
251 E Huron St, Chicago, IL 60611
Practice phone
Call (312) 926-2000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Northwestern Memorial Hospital

Hospital · Chicago, Illinois

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Jonathan Zakrajsek is a urologist in Chicago, Illinois

Jonathan Zakrajsek practices at Northwestern Memorial Hospital in Chicago, Illinois, part of Northwestern Memorial HealthCare.

Jonathan Zakrajsek's NPI, 1083465819, was assigned on March 29, 2024. Jonathan Zakrajsek holds Illinois license 125.083970.

NPI and contact details
NPI
1083465819NPI Registry (opens in a new tab)
NPI enumeration date
March 29, 2024
NPI status
Active
Practice phone
(312) 926-2000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Jonathan Zakrajsek practices at Northwestern Memorial Hospital in Chicago, Illinois

Jonathan Zakrajsek's primary practice is Northwestern Memorial Hospital, at 251 E Huron St, Chicago, IL 60611 in Cook County. The practice phone is (312) 926-2000.

Source: Dmand AI Affiliation Data

Jonathan Zakrajsek is affiliated with 1 site of care

Jonathan Zakrajsek's primary practice is Northwestern Memorial Hospital in Chicago, Illinois, part of Northwestern Memorial HealthCare.

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Jonathan Zakrajsek's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Jonathan Zakrajsek practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Northwestern Memorial HospitalAvailable with a free account

Source: Dmand AI Technology Install Data

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Jonathan Zakrajsek is one of 513 urologists in Illinois

Urology is Jonathan Zakrajsek's primary specialty in the NPI Registry, under taxonomy code 208800000X. Jonathan Zakrajsek is licensed in Illinois.

Specialties and state licenses

  • Urology, IllinoisPrimaryLicense 125.083970 · taxonomy 208800000X

Urologists near Jonathan Zakrajsek

Counts of urologists with a Dmand AI profile, by place and practice. Each opens the list.

513urologists in Illinois159urologists in Chicago12urologists at Northwestern Memorial Hospital

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Jonathan Zakrajsek's patients have a median age of 61

Across all payers, Dmand AI patient panel data puts Jonathan Zakrajsek's median patient age at 61, with 40% women.

Jonathan Zakrajsek's patients across all payers

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

Patient panel by age, all payers

Median age 61

Patient panel by sex, all payers

  • Women40%
  • Men60%

Source: Dmand AI Patient Panel Data

Jonathan Zakrajsek received $146 in industry payments from 2024 to 2025

CMS Open Payments shows 2 general payments to Jonathan Zakrajsek from 2 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Intuitive Surgical, Inc. paid the most, $114.

General payments to Jonathan Zakrajsek by program year, 2024 to 2025

Companies that paid Jonathan Zakrajsek the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Jonathan Zakrajsek

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

Sources for Jonathan Zakrajsek'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
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 Jonathan Zakrajsek

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

What is Jonathan Zakrajsek's NPI number?

Jonathan Zakrajsek's NPI number is 1083465819. It was assigned on March 29, 2024, and it is active in the NPI Registry.

What does Jonathan Zakrajsek specialize in?

Jonathan Zakrajsek is a urologist in Chicago, Illinois. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).

Where does Jonathan Zakrajsek practice?

Jonathan Zakrajsek practices at 251 E Huron St, Chicago, IL 60611. Jonathan Zakrajsek's primary practice is Northwestern Memorial Hospital in Chicago, Illinois, part of Northwestern Memorial HealthCare.

What is Jonathan Zakrajsek's office phone number?

The practice phone on file for Jonathan Zakrajsek is (312) 926-2000.

What is Jonathan Zakrajsek's medical license number?

Jonathan Zakrajsek holds Illinois license 125.083970.

Which hospitals is Jonathan Zakrajsek affiliated with?

Jonathan Zakrajsek practices at Northwestern Memorial Hospital in Chicago, Illinois.

Has Jonathan Zakrajsek received payments from drug or device companies?

CMS Open Payments shows $146 in general payments to Jonathan Zakrajsek from 2 companies from 2024 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Jonathan Zakrajsek been practicing?

Jonathan Zakrajsek's NPI was assigned in 2024.

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