MARINOS KONTZIALIS – Diagnostic Neuroimaging (Radiology) Physician, NPI 1528214855

MARINOS KONTZIALIS is a healthcare provider. based in Chicago, Illinois. specializing in DIAGNOSTIC RADIOLOGY. They hold a License No. 036-138788 (IL). The NPI Number for MARINOS KONTZIALIS is 1528214855

Main info

Male
Sole Proprietor
21 Years Of Experience
Accepts Medicare Assignment
Name
MARINOS KONTZIALIS
NPI
1528214855
Phone
(312) 563-3064
Address
1653 W Congress Pkwy
Enumeration Date
18 August 2008
Last Update Date
24 September 2020

Doctor Profile

Medical School Name
OTHER
Secondary Phone
3126958108
Graduation Year
2005 (21 years ago)
PAC ID
4082831037
Group Practice PAC ID
4587576814
Professional Enrollment ID
I20150921000819
Address ID
IL606112927CH676XXCLAI402
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience72
Completeness75
Years active:17State licenses:2Digital endpointsOther names

2,121 DIAGNOSTIC RADIOLOGY in IL

Provider Addresses for MARINOS KONTZIALIS

  • 1653 W Congress Pkwy

    Chicago, IL 606123833

    Phone: (312) 563-3064

    Type: Location

  • North Saint Clair Street, Streeterville, Near North Side, Chicago, Cook County, Illinois, 60611, United States

    CHICAGO, IL 606112951

    Phone: (312) 695-1292

    Fax: (312) 695-3999

    Type: Mailing

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: 2015-09-21

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
I20150921000819IDiagnostic RadiologyILTBD

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
70450Ct scan head or brain without contrast397355$0
70553Mri scan of brain before and after contrast384363$0
70491Ct scan of soft tissue of neck with contrast123111$0
70486Ct scan of face without contrast103103$0
72148Mri scan of lower spinal canal without contrast9494$0
View full utilization report →

Insurance plans in this area (ZIP 60612)

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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: 4587576814View full group profile
NameSpecialtyState
-IL
Diagnostic Radiology, Interventional RadiologyIL
P A T H O L O G YIL
Interventional Cardiology, Cardiovascular Disease (Cardiology), Internal MedicineIL
G A S T R O E N T E R O L O G YIL
Internal MedicineIL
Cardiac Electrophysiology, Cardiovascular Disease (Cardiology), Internal MedicineMN
-IL
Physical Therapist In Private PracticeIL
Nurse PractitionerIL

Reviews

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Frequently asked questions

Can I use this page to confirm MARINOS KONTZIALIS's NPI?
Yes. MARINOS KONTZIALIS is listed with NPI 1528214855 in the public NPI dataset.
Does CMS list MARINOS KONTZIALIS as active?
Yes — MARINOS KONTZIALIS is active in the NPI listing used on this page.
What taxonomy line describes MARINOS KONTZIALIS?
For research purposes, treat MARINOS KONTZIALIS as Diagnostic Neuroimaging (Radiology) Physician in this dataset. Clinical services aligned with this taxonomy classification.
What address line appears for MARINOS KONTZIALIS?
MARINOS KONTZIALIS's geographic hint is Chicago, Illinois in our summary view.
How many locations tie to this NPI?
3 practice locations appear in the available data.

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