DR. MICHAEL L PACIOREK (MD) – Diagnostic Radiology Physician, NPI 1558448449

DR. MICHAEL L PACIOREK (MD) is a healthcare provider. based in Saginaw, Michigan. specializing in DIAGNOSTIC RADIOLOGY. They hold the professional credentials MD. They hold a License No. 4301082925 (MI). The NPI Number for DR. MICHAEL L PACIOREK (MD) is 1558448449

Main info

Male
33 Years Of Experience
Accepts Medicare Assignment
Name
DR. MICHAEL L PACIOREK (MD)
NPI
1558448449
Phone
(616) 364-6700
Address
PO BOX 5329
Enumeration Date
1 November 2006
Last Update Date
27 February 2019

Doctor Profile

Medical School Name
NORTHEASTERN OHIO UNIVERSITY COLLEGE OF MEDICINE
Secondary Phone
6166855907
Graduation Year
1993 (33 years ago)
PAC ID
5991772188
Group Practice PAC ID
0648171850
Professional Enrollment ID
I20040916000350
Address ID
MI495034502GR200XXSEXX400
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

1,650 DIAGNOSTIC RADIOLOGY in MI

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Provider Addresses for DR. MICHAEL L PACIOREK (MD)

  • Saginaw Post Office, Saginaw Road, Saginaw, Industrial Township, Saint Louis County, Minnesota, 55779, United States

    SAGINAW, MI 486030329

    Phone: (616) 364-6700

    Fax: (989) 401-4235

    Type: Mailing

  • Mercy Health Saint Mary's, 200, Jefferson Avenue Southeast, Heritage Hill Historic District, Grand Rapids, Kent County, Michigan, 49503, United States

    GRAND RAPIDS, MI 495034502

    Phone: (616) 364-6700

    Fax: (616) 364-4960

    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: 2004-09-16

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
I20040916000350IDiagnostic RadiologyMITBD

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.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
77067Screening mammography304304$0
77063Screening 3d breast mammography304304$0
71045X-ray of chest, 1 view134116$0
71046X-ray of chest, 2 views114110$0
70450Ct scan head or brain without contrast6969$0
View full utilization report →

Insurance plans in this area (ZIP 48603)

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Provider's Procedures

DR. MICHAEL L PACIOREK (MD) performs procedures in DIAGNOSTIC RADIOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
DIAGNOSTIC RADIOLOGYMI71250CT scan chest4544
DIAGNOSTIC RADIOLOGYMI73562X-ray of knee, 3 views1312
DIAGNOSTIC RADIOLOGYMI93971Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers3231

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: 0648171850View full group profile
NameSpecialtyState
Diagnostic RadiologyMI
Diagnostic RadiologyMI
Diagnostic RadiologyCO
Diagnostic RadiologyMI
Diagnostic RadiologyMI
Physician AssistantMI
Diagnostic RadiologyMI
Nurse PractitionerMI
Diagnostic RadiologyMI
Nurse PractitionerLA

Reviews

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Frequently asked questions

What is DR. MICHAEL L PACIOREK (MD)'s NPI number?
DR. MICHAEL L PACIOREK (MD)'s NPI is 1558448449 — the number used across U.S. healthcare to identify this provider.
Active or inactive — what applies to DR. MICHAEL L PACIOREK (MD)?
You should see DR. MICHAEL L PACIOREK (MD) as active in CMS-hosted NPPES data.
How would a patient describe DR. MICHAEL L PACIOREK (MD)'s focus?
For DR. MICHAEL L PACIOREK (MD), the primary taxonomy reads as Diagnostic Radiology Physician. Clinical services aligned with this taxonomy classification.
Is DR. MICHAEL L PACIOREK (MD) located near Saginaw?
DR. MICHAEL L PACIOREK (MD) currently maps to Saginaw, Michigan in this extract.
Does DR. MICHAEL L PACIOREK (MD) accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.

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