NPPES file of Aug 9, 2026

Andrew J. Johanek

Diagnostic Radiology Physician · Chicago, IL

Andrew J. Johanek is a diagnostic radiology physician with a practice address in Chicago, Illinois, and NPI 1437187366, issued on Jun 29, 2006. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1437187366
Name
Andrew J. Johanek
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
Practice location
2300 N Childrens Plz, Chicago, IL 60614
Phone
(773) 880-3521
Enumerated
Jun 29, 2006
Record last updated
Jan 29, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20080115000084); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest diagnostic radiology physician records → All 1,874 in Illinois → Look up another NPI →

Also registered at 2300 N Childrens Plz

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lina Abujamra, MDPediatric Emergency Medicine (Emergency Medicine) Physician1891743175
  2. Rishi Agrawal, M.D.Pediatrics Physician1083608038
  3. Mohammad Akhtar, M.D.Pediatric Critical Care Medicine Physician1942294897
  4. Tord Alden, MDNeurological Surgery Physician1053307215
  5. Farah Ali, M.D.Pediatric Nephrology Physician1841493681
  6. Maysan Alshaar, M.D.Pediatrics Physician1003800954

Verify Andrew J. Johanek in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Grundy Radiologists IncMorris, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Andrew J. Johanek among 1,874 diagnostic radiology physician records in Illinois

Andrew J. Johanek is one of 1,874 diagnostic radiology physician records with a practice address in Illinois. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 54% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2002 · median 2004 among the 1,201 with a school on file
  • Record last updated2008 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in Illinois

There are 1,874 diagnostic radiology physician records in Illinois.

All 1,874 in Illinois → Every provider in Chicago → Diagnostic Radiology Physician nationwide →

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Tamar Ben-Ami, M.D.Chicago, IL 606141043210107
  2. William Betz, MDChicago, IL 606141720040389
  3. Corey Bregman, MDChicago, IL 606141528224045
  4. Jackson Norman, MDChicago, IL 606141386638310
  5. Dale Charletta, MDChicago, IL 606151164497731
  6. Keith Wolfe, M.D.Chicago, IL 606131245463595
  7. Abhinav Bansal, MDChicago, IL 606121265283139
  8. Duygu Baylam Geleri, MDChicago, IL 606121457191751

Common questions

What is Andrew J. Johanek's NPI number?

Andrew J. Johanek's National Provider Identifier (NPI) is 1437187366, issued on Jun 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Andrew J. Johanek located?

The NPPES record lists a practice address at 2300 N Childrens Plz, Chicago, IL, 60614. Phone: (773) 880-3521. Providers update this record themselves, so call before visiting.

How can I verify Andrew J. Johanek's license?

Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.