JOHN A. KOZAREK (MD) – Diagnostic Radiology Physician, NPI 1902886807

JOHN A. KOZAREK (MD) is a healthcare provider. based in Portage, Wisconsin. specializing in Diagnostic Radiology Physician. They hold the professional credentials MD. They hold a License No. 20348 (WI). The NPI Number for JOHN A. KOZAREK (MD) is 1902886807

Main info

Male
51 Years Of Experience
Accepts Medicare Assignment
Name
JOHN A. KOZAREK (MD)
NPI
1902886807
Phone
(608) 251-6100
Address
2817 NEW PINERY RD
Enumeration Date
18 January 2006
Last Update Date
1 May 2019

Doctor Profile

Medical School Name
UNIVERSITY OF WISCONSIN SCHOOL OF MEDICINE
Secondary Phone
6087424131
Graduation Year
1975 (51 years ago)
PAC ID
3476451832
Group Practice PAC ID
8022911536
Professional Enrollment ID
I20040121000781
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for JOHN A. KOZAREK (MD)

  • Aspirus Divine Savior Hospital, 2817, New Pinery Road, Portage, Columbia County, Wisconsin, 53901, United States

    PORTAGE, WI 539019240

    Phone: (608) 251-6100

    Fax: (608) 826-2710

    Type: Mailing

  • Saint Mary's Hospital, 700, South Park Street, Greenbush, Madison, Dane County, Wisconsin, 53715, United States

    MADISON, WI 537151849

    Phone: (608) 251-6100

    Fax: (608) 826-2710

    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.

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Medicare Enrollment & Revalidation

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Medicare Utilization (FFS)

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

Insurance plans in this area (ZIP 53901)

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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: 8022911536View full group profile
NameSpecialtyState
CRAIG N MAGNES (MD)
Diagnostic Radiology, Interventional RadiologyWI
DR. ALBERT JERVISS JR. ALTER (MD)
Diagnostic RadiologyWI
DR. RHONDA L. WEIR (D.O.)
-WI

Reviews

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Frequently asked questions

Can I verify JOHN A. KOZAREK (MD) with an NPI only?
You can start verification with NPI 1902886807 for JOHN A. KOZAREK (MD), then check state licensing separately.
Does the file indicate JOHN A. KOZAREK (MD) is practicing under active NPI?
Directory data currently reports JOHN A. KOZAREK (MD) as active.
What is JOHN A. KOZAREK (MD) best known for clinically?
Directory data describes JOHN A. KOZAREK (MD) with Diagnostic Radiology Physician. Clinical services aligned with this taxonomy classification.
What area does JOHN A. KOZAREK (MD) serve?
JOHN A. KOZAREK (MD)'s listing highlights Portage, Wisconsin; more addresses can appear in NPPES.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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