NPPES file of Aug 9, 2026

Steven Horowitz, M.D.

Otolaryngology Physician · Chicago, IL

Steven Horowitz, M.D. is an otolaryngology physician with a practice address in Chicago, Illinois, and NPI 1487676490, issued on Jul 25, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1487676490
Name
Steven Horowitz
Credential
M.D.
Primary taxonomy
Otolaryngology Physician 207Y00000X
Practice location
9831 S Western Ave, Chicago, IL 60643
Phone
(773) 445-3500
Enumerated
Jul 25, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
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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Also registered at 9831 S Western Ave

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

  1. Robert Anthony, PAPhysician Assistant1518049220
  2. Evelyn Bell, M.D.Family Medicine Physician1063526242
  3. Mylaun Blackwell, MDInternal Medicine Physician1841993102
  4. Richard Bone, M.D.Gastroenterology Physician1407887938
  5. Patrice Burch, MDFamily Medicine Physician1679508071
  6. Patricia Burke, M.D.Geriatric Medicine (Internal Medicine) Physician1518042787

Verify Steven Horowitz 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

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88% fewer Medicare Part D claims than the average otolaryngology physician in 2024

63 Medicare Part D claims, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D.

  1. Steven Horowitz63
  2. Specialty average541

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $1,370.00

1 payment: honoraria; the largest payer was Shofu Dental Corp. The 6,429 providers of this specialty with any payment received $1,922.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Steven Horowitz$1,370.00
  2. Specialty average$1,922.50

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Steven Horowitz among 482 otolaryngology physician records in Illinois

Steven Horowitz, M.D. is one of 482 otolaryngology physician records with a practice address in Illinois. 78% 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 56% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2007 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngology Physician providers in Illinois

There are 482 otolaryngology physician records in Illinois.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. Murtala AffiniChicago, IL 606371891585899
  2. Samuel AugerChicago, IL 606371144858820
  3. Brandon BairdChicago, IL 606371518302454
  4. Rose DimitroyannisChicago, IL 606371912765397
  5. Mary KressChicago, IL 606371922892371
  6. Marta Kulich, MDChicago, IL 606371821481540
  7. Tina LamChicago, IL 606371598466971
  8. Christopher Low, M.D.Chicago, IL 606371790152155

Common questions

What is Steven Horowitz, M.D.'s NPI number?

Steven Horowitz, M.D.'s National Provider Identifier (NPI) is 1487676490, issued on Jul 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Steven Horowitz, M.D. located?

The NPPES record lists a practice address at 9831 S Western Ave, Chicago, IL, 60643. Phone: (773) 445-3500. Providers update this record themselves, so call before visiting.

How can I verify Steven Horowitz, M.D.'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.

How much does Steven Horowitz, M.D. prescribe under Medicare Part D?

In 2024, Steven Horowitz, M.D. had 63 Medicare Part D claims; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.

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.

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.