NPPES file of Aug 9, 2026

Anthony J. Horwitz, MD

Emergency Medicine Physician · Bannockburn, IL

Anthony J. Horwitz, MD is an emergency medicine physician with a practice address in Bannockburn, Illinois, and NPI 1194991398, issued on May 7, 2008. Check the license (Illinois 036-070480, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1194991398
Name
Anthony J. Horwitz
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
036-070480 IL
4301077763 MI
41203-020 WI
Self-reported in NPPES; status is on the state search
Practice location
1815 Telegraph RD, Bannockburn, IL 60015
Phone
(847) 703-1417
Enumerated
May 7, 2008
Record last updated
May 7, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(847) 940-0499
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Anthony J. Horwitz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036-070480
    Check 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

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Anthony J. Horwitz among 3,291 emergency medicine physician records in Illinois

Anthony J. Horwitz, MD is one of 3,291 emergency medicine physician records with a practice address in Illinois. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2008, is newer than 39% of them.

  • NPI issued2008 · 39% of these records are older, 56% newer
  • In a Medicare fileNo · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2008 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Illinois

There are 3,291 emergency medicine physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Jason Bradt, M.D.Deerfield, IL 600151407147671
  2. Howard Izenson, M.D.Deerfield, IL 600151760522460
  3. William Lauth, M.D., M.M.M.Riverwoods, IL 600151932148145
  4. Deborah Weber, MDRiverwoods, IL 600151437393477
  5. John Gaskill, M.D.Crystal Lake, IL 600141316058043
  6. Maciej Padowski, D.O.Des Plaines, IL 600161508282377
  7. Earl Williams, MDCrystal Lake, IL 600141912561077
  8. Todd Bannen, M.D.Barrington, IL 600101952414682

Common questions

What is Anthony J. Horwitz, MD's NPI number?

Anthony J. Horwitz, MD's National Provider Identifier (NPI) is 1194991398, issued on May 7, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Anthony J. Horwitz, MD located?

The NPPES record lists a practice address at 1815 Telegraph RD, Bannockburn, IL, 60015. Phone: (847) 703-1417. Providers update this record themselves, so call before visiting.

How can I verify Anthony J. Horwitz, MD's license?

NPPES lists Illinois license number 036-070480, as entered by the provider. 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. An NPI identifies who bills; it is not a license.

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.