BENJAMIN C GILLEN (MD) – Diagnostic Radiology Physician, NPI 1316108343

BENJAMIN C GILLEN (MD) is a healthcare provider. based in Chicago, Illinois. specializing in DIAGNOSTIC RADIOLOGY. They hold the professional credentials MD. They hold a License No. 51114 (MN). The NPI Number for BENJAMIN C GILLEN (MD) is 1316108343

Main info

Male
19 Years Of Experience
Accepts Medicare Assignment
Name
BENJAMIN C GILLEN (MD)
NPI
1316108343
Phone
(800) 326-2250
Address
PO BOX 735044
Enumeration Date
23 June 2008
Last Update Date
20 June 2024

Doctor Profile

Medical School Name
STATE UNIVERSITY OF NEW YORK AT BUFFALO SCHOOL OF MEDICINE
Secondary Phone
4143523100
Graduation Year
2007 (19 years ago)
PAC ID
7911073739
Group Practice PAC ID
3375625833
Professional Enrollment ID
I20150508001768
Address ID
WI532092042MI3003XRDXX500

Contacts

Secure Messaging
bgillen145388@direct.myadvocateaurora.org
FHIR Endpoint
https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience81
Completeness85
Years active:17State licenses:3Other namesUpdated within 12 months

1,102 DIAGNOSTIC RADIOLOGY in WI

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Provider Addresses for BENJAMIN C GILLEN (MD)

  • PO BOX 735044

    CHICAGO, IL 606735044

    Phone: (800) 326-2250

    Type: Mailing

  • Green Bay, Broadway, Queens, New York, 11373, United States

    GREEN BAY, WI 543032728

    Phone: (920) 965-0007

    Fax: (920) 288-4956

    Type: Mailing

  • 2845, Greenbrier Road, Bucktown, Dorchester County, Maryland, 21613, United States

    GREEN BAY, WI 543116519

    Phone: (920) 965-0007

    Fax: (920) 288-4956

    Type: Location

  • W231N1440 CORPORATE CT

    WAUKESHA, WI 531861303

    Phone: (262) 896-6000

    Fax: (920) 288-4956

    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: 2015-05-08

PECOS data refreshed: 2026-06-15

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
I20150508001768IDiagnostic RadiologyWITBD

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
Q9967Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml4,84542$0
71045X-ray of chest, 1 view311292$0
77067Screening mammography285285$0
77063Screening 3d breast mammography285285$0
71046X-ray of chest, 2 views132131$0
View full utilization report →

Insurance plans in this area (ZIP 60673)

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Provider's Procedures

BENJAMIN C GILLEN (MD) performs procedures in DIAGNOSTIC RADIOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
DIAGNOSTIC RADIOLOGYWI71250CT scan chest5757
DIAGNOSTIC RADIOLOGYWI74177CT scan of abdomen and pelvis with contrast8076
DIAGNOSTIC RADIOLOGYWI78815Nuclear medicine study with CT imaging skull base to mid-thigh2020
DIAGNOSTIC RADIOLOGYWI93922Ultrasound study of arteries of both arms and legs2827
DIAGNOSTIC RADIOLOGYWI93971Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers5553

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: 3375625833View full group profile
NameSpecialtyState
-WI
-WI
Physician AssistantIL
Family PracticeIL
-WI
Family PracticePA
Cardiovascular Disease (Cardiology)WI
-WI
O B S T E T R I C S/ G Y N E C O L O G YIL
Family PracticeIL

Reviews

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Frequently asked questions

Can I verify BENJAMIN C GILLEN (MD) with an NPI only?
You can start verification with NPI 1316108343 for BENJAMIN C GILLEN (MD), then check state licensing separately.
Does CMS list BENJAMIN C GILLEN (MD) as active?
Yes — BENJAMIN C GILLEN (MD) is active in the NPI listing used on this page.
What is BENJAMIN C GILLEN (MD)'s primary classification?
Diagnostic Radiology Physician is the headline specialty for BENJAMIN C GILLEN (MD) here. Clinical services aligned with this taxonomy classification.
Where is BENJAMIN C GILLEN (MD) based?
BENJAMIN C GILLEN (MD) is tied to Chicago, Illinois in the data we show; additional addresses may exist on the full record.
How many locations tie to this NPI?
4 practice locations appear in the available data.

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