DR. NANCY A SIBIGTROTH (M.D.) – Diagnostic Radiology Physician, NPI 1013917764

DR. NANCY A SIBIGTROTH (M.D.) is a healthcare provider. based in Chicago, Illinois. specializing in RADIATION ONCOLOGY, DIAGNOSTIC RADIOLOGY. They hold the professional credentials M.D.. The NPI Number for DR. NANCY A SIBIGTROTH (M.D.) is 1013917764

Main info

Female
35 Years Of Experience
Accepts Medicare Assignment
Name
DR. NANCY A SIBIGTROTH (M.D.)
NPI
1013917764
Phone
(773) 257-6498
Address
1501 S CALIFORNIA AVE
Enumeration Date
22 July 2005
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
RUSH MEDICAL COLLEGE OF RUSH UNIVERSITY
Secondary Phone
7738849000
Graduation Year
1991 (35 years ago)
PAC ID
1850424854
Group Practice PAC ID
5991600405
Professional Enrollment ID
I20100728000112
Address ID
IL606291813CH2701XSTXX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience45
Completeness75
Years active:20State licenses:0Digital endpointsOther names

312 RADIATION ONCOLOGY in IL

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Provider Addresses for DR. NANCY A SIBIGTROTH (M.D.)

  • South California Avenue, Brighton Park, Chicago, Cook County, Illinois, 60629, United States

    CHICAGO, IL 606081732

    Phone: (773) 257-6498

    Type: Location

  • 3537 PAYSPHERE CIR

    CHICAGO, IL 606740035

    Phone: (708) 786-2900

    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: 2010-07-28

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
I20100728000112IRadiation OncologyILTBD

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
71045X-ray of chest, 1 view404254$0
77080Dxa bone density measurement of hip, pelvis, spine5050$0
71046X-ray of chest, 2 views3837$0
73630X-ray of foot, minimum of 3 views3529$0
74018X-ray of abdomen, 1 view3431$0
View full utilization report →

Insurance plans in this area (ZIP 60608)

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Provider's Procedures

DR. NANCY A SIBIGTROTH (M.D.) performs procedures in RADIATION ONCOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
RADIATION ONCOLOGYIL71010X-ray of chest, 1 view, front1264674
RADIATION ONCOLOGYIL73562X-ray of knee, 3 views7973

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: 5991600405View full group profile
NameSpecialtyState
Cardiovascular Disease (Cardiology), Internal MedicineIL
Diagnostic Radiology, Interventional RadiologyIL
Hematology/Oncology, Internal MedicineIL
Endocrinology, Internal MedicineIL
Internal MedicineIL
Internal Medicine, Sleep MedicineIL
-IL
P A T H O L O G YIL
General Surgery, Colorectal Surgery (Proctology)IL
Psychiatry, NeurologyNY

Reviews

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Frequently asked questions

Does DR. NANCY A SIBIGTROTH (M.D.) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — DR. NANCY A SIBIGTROTH (M.D.) uses 1013917764.
Can I rely on DR. NANCY A SIBIGTROTH (M.D.) being an active provider?
As of the registry snapshot, DR. NANCY A SIBIGTROTH (M.D.) is marked active.
What taxonomy line describes DR. NANCY A SIBIGTROTH (M.D.)?
For research purposes, treat DR. NANCY A SIBIGTROTH (M.D.) as Diagnostic Radiology Physician in this dataset. Clinical services aligned with this taxonomy classification.
Where is DR. NANCY A SIBIGTROTH (M.D.) based?
DR. NANCY A SIBIGTROTH (M.D.) 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?
2 practice locations appear in the available data.

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