STEPHEN A. BOZEK (M.D.) – Emergency Medicine Physician, NPI 1841285103

STEPHEN A. BOZEK (M.D.) is a healthcare provider. based in Lombard, Illinois. specializing in Emergency Medicine Physician. They hold the professional credentials M.D.. The NPI Number for STEPHEN A. BOZEK (M.D.) is 1841285103

Main info

Male
42 Years Of Experience
Accepts Medicare Assignment
Name
STEPHEN A. BOZEK (M.D.)
NPI
1841285103
Phone
(630) 874-2542
Address
520 E 22ND ST
Enumeration Date
13 September 2005
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
SOUTHERN ILLINOIS UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
7732827000
Graduation Year
1984 (42 years ago)
PAC ID
3779503024
Group Practice PAC ID
0840288304
Professional Enrollment ID
I20051201000052
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience45
Completeness75
Years active:20State licenses:0Digital endpointsOther names

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Provider Addresses for STEPHEN A. BOZEK (M.D.)

  • 520, East 22nd Street, Highland Hills, Lombard, DuPage County, Illinois, 60148, United States

    LOMBARD, IL 601486110

    Phone: (630) 874-2542

    Fax: (630) 874-2642

    Type: Mailing

  • Resurrection Medical Center, 7435, West Talcott Avenue, Norwood Park, Chicago, Jefferson Township, Cook County, Illinois, 60631, United States

    RESURRECTION MEDICAL CENTER

    CHICAGO, IL 606313707

    Phone: (773) 774-8000

    Type: Location

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: 2005-12-01

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
I20051201000052IPathologyILTBD

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 60148)

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Provider's Procedures

STEPHEN A. BOZEK (M.D.) performs procedures in Emergency Medicine Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
PATHOLOGYIL88342Tissue or cell analysis by immunologic technique436294

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: 0840288304View full group profile
NameSpecialtyState
P A T H O L O G YIL
P A T H O L O G YIL
P A T H O L O G YIL
-IL
-IL
P A T H O L O G YCA
P A T H O L O G YIL
P A T H O L O G YIL
P A T H O L O G YIL
P A T H O L O G YIL

Reviews

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Frequently asked questions

How is STEPHEN A. BOZEK (M.D.) identified in CMS data?
CMS-hosted NPPES data lists STEPHEN A. BOZEK (M.D.) with NPI 1841285103.
Can I rely on STEPHEN A. BOZEK (M.D.) being an active provider?
As of the registry snapshot, STEPHEN A. BOZEK (M.D.) is marked active.
What is STEPHEN A. BOZEK (M.D.)'s primary classification?
Emergency Medicine Physician is the headline specialty for STEPHEN A. BOZEK (M.D.) here. Clinical services aligned with this taxonomy classification.
Where is STEPHEN A. BOZEK (M.D.) based?
STEPHEN A. BOZEK (M.D.) is tied to Lombard, Illinois in the data we show; additional addresses may exist on the full record.
How many locations tie to this NPI?
2 practice locations appear in the available data.

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