JOSEPH ANTHONY TRUSZKOWSKI (MD) – Gastroenterology Physician, NPI 1154358984

JOSEPH ANTHONY TRUSZKOWSKI (MD) is a healthcare provider. based in Iowa city, Iowa. specializing in Gastroenterology Physician. They hold the professional credentials MD. They hold a License No. 28309 (IA). The NPI Number for JOSEPH ANTHONY TRUSZKOWSKI (MD) is 1154358984

Main info

Male
38 Years Of Experience
Accepts Medicare Assignment
Name
JOSEPH ANTHONY TRUSZKOWSKI (MD)
NPI
1154358984
Phone
(319) 339-3541
Address
PO BOX 2027
Enumeration Date
27 June 2006
Last Update Date
20 December 2012

Doctor Profile

Medical School Name
OREGON HEALTH SCIENCES UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
3193387862
Graduation Year
1988 (38 years ago)
PAC ID
7719166594
Group Practice PAC ID
2860395688
Professional Enrollment ID
I20110126000032
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

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Provider Addresses for JOSEPH ANTHONY TRUSZKOWSKI (MD)

  • PO BOX 2027

    IOWA CITY, IA 522442027

    Phone: (319) 339-3541

    Fax: (319) 358-2737

    Type: Mailing

  • 540, East Jefferson Street, Iowa City, Johnson County, Iowa, 52245, United States

    SUITE 102

    IOWA CITY, IA 522452477

    Phone: (319) 337-5997

    Fax: (319) 358-2665

    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

Source: CMS public data · Not endorsed by CMS ·

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

No Medicare enrollment or revalidation data available for this provider in our database.

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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 52244)

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Provider's Procedures

JOSEPH ANTHONY TRUSZKOWSKI (MD) performs procedures in Gastroenterology Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
GASTROENTEROLOGYIA43235Diagnostic examination of esophagus, stomach, and/or upper small bowel using an endoscope2827

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: 2860395688View full group profile

Reviews

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Frequently asked questions

How do I look up JOSEPH ANTHONY TRUSZKOWSKI (MD) by NPI?
Use NPI 1154358984 when you need to reference JOSEPH ANTHONY TRUSZKOWSKI (MD) in forms, claims, or directories.
Is JOSEPH ANTHONY TRUSZKOWSKI (MD) currently active in the NPI registry?
CMS-published data lists JOSEPH ANTHONY TRUSZKOWSKI (MD) as an active registrant.
What field does JOSEPH ANTHONY TRUSZKOWSKI (MD) work in?
You can think of JOSEPH ANTHONY TRUSZKOWSKI (MD) as practicing within Gastroenterology Physician. Clinical services aligned with this taxonomy classification.
Does JOSEPH ANTHONY TRUSZKOWSKI (MD) practice in Iowa?
You will see Iowa City, Iowa on file for JOSEPH ANTHONY TRUSZKOWSKI (MD) alongside any extra practice locations.
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.

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