Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

SPECIALISTS IN MEDICAL IMAGING SC
NPI 1841687951
Radiology - Diagnostic Radiology in Olympia Fields, IL

Active since April 16, 2015
20201 CRAWFORD AVE, OLYMPIA FIELDS, IL 60461(708) 747-4000 Get Directions Write a Review

NPPES record last updated: September 15, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 15, 2026, Mar 25, 2026, Jul 12, 2024 and 7 more (10 updates tracked since 2017).

About Specialists In Medical Imaging Sc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SPECIALISTS IN MEDICAL IMAGING SC (NPI 1841687951) is a healthcare organization registered as a diagnostic radiology in Olympia Fields, Illinois and active in the NPI registry since April 2015. The organization maintains 2 additional practice locations and lists Karen Vaughn, Ao, as its authorized official.

NPPES Registry Identity

NPI1841687951
Entity TypeOrganization
Primary Taxonomy2085R0202X
Legal Business NameSPECIALISTS IN MEDICAL IMAGING SC
Location Address20201 CRAWFORD AVEOlympia Fields, IL 60461-1010
Mailing AddressPo Box 85459Chicago, IL 60689-5459
Organization SubpartNo
Authorized OfficialKaren VaughnAo · (629) 317-1465
Enumeration DateApril 16, 2015
Last NPPES UpdateSeptember 15, 202610 updates tracked since enumeration
NPPES CertifiedSeptember 15, 2026
✔ NPI 1841687951 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 6

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
Also ListedRadiology · Body ImagingTaxonomy 2085B0100X
Also ListedRadiology · Pediatric RadiologyTaxonomy 2085P0229X
Also ListedPhysician AssistantTaxonomy 363A00000X
Also ListedNurse PractitionerTaxonomy 363L00000X
20201 CRAWFORD AVE, Olympia Fields, IL 60461

Secondary Practice Locations 2

Location 1221 NE Glen Oak AvePeoria, IL 61636-1818 · Phone (765) 446-4819
Location 22000 Spring Rd Ste 200Oak Brook, IL 60523-1956 · Phone (832) 413-5302

Group Practice 2

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP
Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Specialists In Medical Imaging Sc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date 2

Next revalidation due by October 31, 2026

This provider holds 2 Medicare enrollments with upcoming revalidation dates. Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateMichiganEnrollment IDO20210122000442Non-DME Part B · Clinic/Group PracticeDue dateOctober 31, 2026
StateWisconsinEnrollment IDO20180509000697Non-DME Part B · Clinic/Group PracticeDue dateNovember 30, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

588

Medicare enrollment records show 588 clinicians reassign Medicare billing to Specialists In Medical Imaging Sc, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 17 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 5

Diagnostic Radiology565
Interventional Radiology18
Nurse Practitioner3
Nuclear Medicine1
Urology1

Nearest to this location (20)

See all 588
Diagnostic Radiology
NPI 1700264769
20201 CRAWFORD AVE
Olympia Fields, IL 60461
(708) 747-4000
✔ PECOS✔ Accepts MedicareSame address
Diagnostic Radiology
NPI 1841202462
ST. JAMES HOSPITAL, RADIOLOGY DEPARTMENT 1423 CHICAGO RD
Chicago Heights, IL 60411
(708) 756-1000
✔ PECOS✔ Accepts Medicare3.8 mi
Diagnostic Radiology
NPI 1124234430
71 W 156TH ST STE 110
Harvey, IL 60426
(708) 915-5671
✔ PECOS✔ Accepts Medicare6.3 mi
Diagnostic Radiology
NPI 1558676817
71 W 156TH ST STE 110
Harvey, IL 60426
(618) 319-5700
✔ PECOS✔ Accepts Medicare6.3 mi
Diagnostic Radiology
NPI 1861605602
71 W 156TH ST SUITE 110
Harvey, IL 60426
(708) 915-5671
✔ PECOS✔ Accepts Medicare6.3 mi
Nurse Practitioner
NPI 1336850775
1 INGALLS DR
Harvey, IL 60426
(708) 331-7800
✔ PECOS✔ Accepts Medicare6.4 mi
Diagnostic Radiology
NPI 1639141542
1 INGALLS DR
Harvey, IL 60426
(708) 331-7800
✔ PECOS✔ Accepts Medicare6.4 mi
Diagnostic Radiology
NPI 1659334134
1 INGALLS DR
Harvey, IL 60426
(708) 331-7800
✔ PECOS✔ Accepts Medicare6.4 mi
Diagnostic Radiology
NPI 1578526448
1 INGALLS DR
Harvey, IL 60426
(708) 331-7800
✔ PECOS✔ Accepts Medicare6.4 mi
Interventional Radiology
NPI 1992768402
1 INGALLS DR
Harvey, IL 60426
(708) 331-7800
✔ PECOS✔ Accepts Medicare6.4 mi
Nurse Practitioner
NPI 1891741062
1 INGALLS DR
Harvey, IL 60426
(708) 331-7800
✔ PECOS✔ Accepts Medicare6.4 mi
Diagnostic Radiology
NPI 1750344768
1 INGALLS DR
Harvey, IL 60426
(708) 331-7800
✔ PECOS✔ Accepts Medicare6.4 mi
Interventional Radiology
NPI 1285074104
1 INGALLS DR
Harvey, IL 60426
(708) 915-5614
✔ PECOS✔ Accepts Medicare6.4 mi
Diagnostic Radiology
NPI 1770110884
1 INGALLS DR
Harvey, IL 60426
(855) 826-3878
✔ PECOS✔ Accepts Medicare6.4 mi
Diagnostic Radiology
NPI 1821520198
1 INGALLS DR
Harvey, IL 60426
(855) 826-3878
✔ PECOS✔ Accepts Medicare6.4 mi
Diagnostic Radiology
NPI 1023332814
71 W 156TH ST SUITE 110
Harvey, IL 60426
(713) 927-0733
✔ PECOS✔ Accepts Medicare6.5 mi
Diagnostic Radiology
NPI 1518935022
12935 GREGORY ST
Blue Island, IL 60406
(708) 385-4433
✔ PECOS✔ Accepts Medicare9.5 mi
Diagnostic Radiology
NPI 1053390021
4440 W 95TH ST
Oak Lawn, IL 60453
(708) 684-6949
✔ PECOS✔ Accepts Medicare14 mi
Nurse Practitioner
NPI 1831428325
4440 W 95TH ST
Oak Lawn, IL 60453
(708) 684-5551
✔ PECOS✔ Accepts Medicare14 mi
Interventional Radiology
NPI 1255592655
2850 W 95TH ST STE 203
Evergreen Park, IL 60805
(708) 229-4050
✔ PECOS✔ Accepts Medicare14 mi
See all 588 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Specialists In Medical Imaging Sc's NPI number?

The NPI number for Specialists In Medical Imaging Sc is 1841687951. It was assigned to this organization in the NPPES registry on April 16, 2015.

Where is Specialists In Medical Imaging Sc located?

Specialists In Medical Imaging Sc is located at 20201 Crawford Ave, Olympia Fields, IL 60461. The listed phone number is (708) 747-4000.

What is Specialists In Medical Imaging Sc's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Specialists In Medical Imaging Sc enrolled in Medicare?

Yes. Specialists In Medical Imaging Sc is registered in the Medicare PECOS enrollment system.

When is Specialists In Medical Imaging Sc's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), Specialists In Medical Imaging Sc holds 2 Medicare enrollments with upcoming revalidation dates. The next is due by October 31, 2026 (Non-DME Part B, Michigan, Clinic/Group Practice). Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Specialists In Medical Imaging Sc?

According to the CMS Revalidation Reassignment List (October 2026 release), 588 clinicians in 5 Medicare specialties reassign their Medicare billing to Specialists In Medical Imaging Sc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Diagnostic Radiology (565), Interventional Radiology (18) and Nurse Practitioner (3). Of these, 1 practice at this address and 17 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Specialists In Medical Imaging Sc accept?

Health plans from Anthem Blue Cross and Blue Shield list Specialists In Medical Imaging Sc as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Specialists In Medical Imaging Sc was last updated on September 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 36 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.