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RADIOLOGY AND IMAGING MANAGEMENT SERVICES, LLC
NPI 1487899142
Specialist in Saint Louis, MO

Active since December 10, 2008
9930 WATSON RD, SAINT LOUIS, MO 63126(314) 984-8827(314) 985-1001 Get Directions Write a Review

NPPES record last updated: July 29, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Radiology And Imaging Management Services, Llc NPPES

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

RADIOLOGY AND IMAGING MANAGEMENT SERVICES, LLC (NPI 1487899142), doing business as Excel Imaging, is a healthcare organization registered as a specialist in Saint Louis, Missouri and active in the NPI registry since December 2008. The organization maintains a secondary practice location in Saint Louis and lists John Landgraf, Practice Manager, as its authorized official.

NPPES Registry Identity

NPI1487899142
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameRADIOLOGY AND IMAGING MANAGEMENT SERVICES, LLC
Location Address9930 WATSON RDSaint Louis, MO 63126-1845
Mailing Address9930 Watson RdSaint Louis, MO 63126-1845 · (314) 984-8827 · Fax (314) 985-1001
Phone(314) 984-8827
Fax(314) 985-1001
Organization SubpartNo
Authorized OfficialJohn LandgrafPractice Manager · (314) 984-8827
Enumeration DateDecember 10, 2008
Last NPPES UpdateJuly 29, 2025
NPPES CertifiedJuly 29, 2025
✔ NPI 1487899142 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
9930 WATSON RD, Saint Louis, MO 63126
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Other Names 2

Doing Business AsExcel Imaging
Doing Business AsSt. Louis Imaging

Secondary Practice Location 1

Location 15000 Cedar Plaza Pkwy Ste 110Saint Louis, MO 63128-3854 · Phone (314) 722-2626 · Fax (314) 722-2662

Group Practice 1

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

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Radiology And Imaging Management Services, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

5

Medicare enrollment records show 5 clinicians reassign Medicare billing to Radiology And Imaging Management Services, LLC, which bills Medicare for the services they deliver. Of these, 4 practice at this address. They are listed nearest first.

Clinicians, nearest first (5)

James Schoen, M.D.
Diagnostic Radiology
NPI 1053392324
9930 WATSON RD
Saint Louis, MO 63126
(314) 984-8827
✔ PECOS✔ Accepts MedicareSame address
Gregory Cizek, M.D.
Diagnostic Radiology
NPI 1477544724
9930 WATSON RD
Saint Louis, MO 63126
(314) 984-8827
✔ PECOS✔ Accepts MedicareSame address
David Dusek, M.D.
Diagnostic Radiology
NPI 1619188133
9930 WATSON RD
Saint Louis, MO 63126
(314) 984-8827
✔ PECOS✔ Accepts MedicareSame address
Matthew Ruyle, M.D.
Diagnostic Radiology
NPI 1497736904
9930 WATSON RD
Saint Louis, MO 63126
(314) 984-8827
✔ PECOS✔ Accepts MedicareSame address
David Wu, M.D.
Diagnostic Radiology
NPI 1477538874
4201 W MEDICAL CENTER DR
Mchenry, IL 60050
(815) 334-5566
✔ PECOS✔ Accepts Medicare282 mi

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

Areas of Expertise CMS Part B claims 8

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml Q9967
Low osmolar contrast material with 300-399 mg/ml iodine concentration is a diagnostic tool used in imaging procedures. It helps to enhance the visibility of specific areas in the body, aiding in accurate diagnosis. It's safe and generally well-tolerated by patients.
3,581 services36 patients
Ct scan of abdomen and pelvis with contrast 74177
A CT scan of the abdomen and pelvis with contrast is an imaging procedure. A special dye, called contrast, is used to make certain areas more visible. This can help identify issues such as infections, tumors, or other abnormalities. The procedure is painless and usually takes about 30 minutes.
22 services21 patients
Ct scan of abdomen and pelvis without contrast 74176
A CT scan of the abdomen and pelvis is a non-invasive medical test. It uses special X-ray equipment to create detailed images of your abdominal and pelvic areas. This helps doctors examine organs, tissues, and vessels. No contrast dye is used in this procedure.
21 services18 patients
Ct scan of chest without contrast 71250
A CT scan of the chest without contrast is a non-invasive imaging procedure. It uses special X-ray equipment to produce detailed images of your chest area, including your lungs and heart. It can help diagnose conditions such as lung diseases or heart disorders. It doesn't involve any dyes or contrast agents.
13 services12 patients
Mri scan of leg joint without contrast 73721
An MRI scan of your leg joint is a non-invasive procedure that uses magnetic fields and radio waves to create detailed images of the structures within your leg. This helps doctors diagnose or monitor conditions without using contrast dye.
13 services13 patients
Ct scan of abdomen and pelvis before and after contrast 74178
A CT scan of your abdomen and pelvis with and without contrast helps visualize your internal organs better. Contrast is a special dye that improves the clarity of the images. It's taken orally or injected into your veins before the scan. The process is painless and quick.
13 services13 patients

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 Radiology And Imaging Management Services, LLC's NPI number?

The NPI number for Radiology And Imaging Management Services, LLC is 1487899142. It was assigned to this organization in the NPPES registry on December 10, 2008. The provider is doing business as Excel Imaging and St. Louis Imaging.

Where is Radiology And Imaging Management Services, LLC located?

Radiology And Imaging Management Services, LLC is located at 9930 Watson Rd, Saint Louis, MO 63126. The listed phone number is (314) 984-8827.

What is Radiology And Imaging Management Services, LLC's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Radiology And Imaging Management Services, LLC enrolled in Medicare?

Yes. Radiology And Imaging Management Services, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Radiology And Imaging Management Services, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians, all in Diagnostic Radiology, reassign their Medicare billing to Radiology And Imaging Management Services, LLC. 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. Of these, 4 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Radiology And Imaging Management Services, LLC accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 3 other insurers list Radiology And Imaging Management Services, LLC 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 Radiology And Imaging Management Services, LLC was last updated on July 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.