DR. STEVEN DAVID HORWITZ (M.D.) – Otolaryngology Physician, NPI 1265448443

DR. STEVEN DAVID HORWITZ (M.D.) is a healthcare provider. based in Skokie, Illinois. specializing in Otolaryngology Physician. They hold the professional credentials M.D.. They hold a License No. 036-050064 (IL). The NPI Number for DR. STEVEN DAVID HORWITZ (M.D.) is 1265448443

Main info

Male
53 Years Of Experience
Accepts Medicare Assignment
Name
DR. STEVEN DAVID HORWITZ (M.D.)
NPI
1265448443
Phone
(847) 674-3626
Address
9669 KENTON AVE
Enumeration Date
31 July 2006
Last Update Date
11 February 2021

Doctor Profile

Medical School Name
CHICAGO COLLEGE OF MEDICINE AND SURGERY
Secondary Phone
8476761333
Graduation Year
1973 (53 years ago)
PAC ID
4880741537
Group Practice PAC ID
2163334699
Professional Enrollment ID
I20090415000164

Contacts

Secure Messaging
shorwitz173412@direct.northshore.org
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness85
Years active:19State licenses:1Other namesUpdated within 12 months

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Provider Addresses for DR. STEVEN DAVID HORWITZ (M.D.)

  • 9669, Kenton Avenue, Skokie, Niles Township, Cook County, Illinois, 60076, United States

    SUITE 605

    SKOKIE, IL 600761266

    Phone: (847) 674-3626

    Fax: (847) 674-5250

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2009-04-15

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20090415000164IOtolaryngologyILTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 60076)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 2163334699View full group profile
NameSpecialtyState
-IL
E N D O C R I N O L O G YIL
N E U R O L O G YIL
Hospitalist, Internal MedicineIL
O P H T H A L M O L O G YIL
-IL
E N D O C R I N O L O G YIL
Cardiovascular Disease (Cardiology), Interventional CardiologyIL
Clinical Social WorkerIL
Certified Nurse Midwife (Cnm)IL

Reviews

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Frequently asked questions

How do I look up DR. STEVEN DAVID HORWITZ (M.D.) by NPI?
Use NPI 1265448443 when you need to reference DR. STEVEN DAVID HORWITZ (M.D.) in forms, claims, or directories.
Is DR. STEVEN DAVID HORWITZ (M.D.) active in the national directory?
DR. STEVEN DAVID HORWITZ (M.D.)'s public NPI profile is in an active state.
What kind of provider is DR. STEVEN DAVID HORWITZ (M.D.)?
The page reflects Otolaryngology Physician for DR. STEVEN DAVID HORWITZ (M.D.). Clinical services aligned with this taxonomy classification.
What location shows for DR. STEVEN DAVID HORWITZ (M.D.)?
We surface Skokie, Illinois for DR. STEVEN DAVID HORWITZ (M.D.) based on available NPPES addresses.
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.

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