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RADIOLOGY ASSOCIATES LLC
NPI 1417907916
Radiology - Diagnostic Radiology in Oklahoma City, OK

Active since May 12, 2006
3433 NW 56TH ST, SUITE C-40, OKLAHOMA CITY, OK 73112(405) 945-4741(888) 972-5320 Get Directions Write a Review

NPPES record last updated: December 14, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 14, 2023, Jun 14, 2021 (2 updates tracked since 2021).

About Radiology Associates Llc NPPES

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

RADIOLOGY ASSOCIATES LLC (NPI 1417907916) is a healthcare organization registered as a diagnostic radiology in Oklahoma City, Oklahoma and active in the NPI registry since May 2006. The organization lists Robert K Gelczer, President, as its authorized official.

NPPES Registry Identity

NPI1417907916
Entity TypeOrganization
Primary Taxonomy2085R0202X
Legal Business NameRADIOLOGY ASSOCIATES LLC
Location Address3433 NW 56TH ST, SUITE C-40Oklahoma City, OK 73112-4455
Mailing Address3433 Nw 56th St, Suite C-40Oklahoma City, OK 73112-4455 · (405) 945-4741 · Fax (888) 972-5320
Phone(405) 945-4741
Fax(888) 972-5320
Organization SubpartNo
Authorized OfficialRobert K GelczerPresident · (405) 945-4741
Enumeration DateMay 12, 2006
Last NPPES UpdateDecember 14, 20232 updates tracked since enumeration
NPPES CertifiedDecember 14, 2023
✔ NPI 1417907916 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ 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.
3433 NW 56TH ST, SUITE C-40, Oklahoma City, OK 73112
Open in Google Maps ↗

Other Identifiers 2

Medicaid200032110AOK
OtherDB6490OK · Radilroad Medicare

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 Blue Cross and Blue Shield of Oklahoma.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 Associates Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

24

Medicare enrollment records show 24 clinicians reassign Medicare billing to Radiology Associates LLC, which bills Medicare for the services they deliver. Of these, 14 practice at this address and 19 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 2

Diagnostic Radiology22
Interventional Radiology2

Nearest to this location (20)

See all 24
Nicholas Armstrong, M.D.
Diagnostic Radiology
NPI 1134418759
3433 NW 56TH, SUITE C-40
Oklahoma City, OK 73112
(405) 945-4741
✔ PECOS✔ Accepts MedicareSame address
James Evans, MD
Diagnostic Radiology
NPI 1821215005
3433 NW 56TH, SUITE C-40
Oklahoma City, OK 73112
(405) 945-4741
✔ PECOS✔ Accepts MedicareSame address
Robert Gelczer, MD
Diagnostic Radiology
NPI 1003819939
3433 NW 56TH ST. SUITE C-40
Oklahoma City, OK 73112
(405) 945-4741
✔ PECOS✔ Accepts MedicareSame address
Charles Groves, M.D.
Diagnostic Radiology
NPI 1255588448
3433 NW 56TH ST. SUITE C-40
Oklahoma City, OK 73112
(405) 945-4741
✔ PECOS✔ Accepts MedicareSame address
Robert Jarman, MD
Diagnostic Radiology
NPI 1992765390
3433 NW 56TH ST SUITE C-40
Oklahoma City, OK 73112
(405) 945-4741
✔ PECOS✔ Accepts MedicareSame address
Kerri Kirchhoff, MD
Diagnostic Radiology
NPI 1720081623
3433 NW 56TH ST, SUITE C-40
Oklahoma City, OK 73112
(405) 945-4741
✔ PECOS✔ Accepts MedicareSame address
Jimmy Nguyen, M.D.
Diagnostic Radiology
NPI 1326254913
3433 NW 56TH ST, SUITE C-40
Oklahoma City, OK 73112
(405) 945-4741
✔ PECOS✔ Accepts MedicareSame address
Georgianne Snowden, MD
Interventional Radiology
NPI 1881697761
3433 NW 56TH ST, SUITE C-40
Oklahoma City, OK 73112
(405) 945-4741
✔ PECOS✔ Accepts MedicareSame address
Grace Thomas, MD
Diagnostic Radiology
NPI 1699069260
3433 NW 56TH ST, SUITE C-40
Oklahoma City, OK 73112
(405) 945-4741
✔ PECOS✔ Accepts MedicareSame address
Vikas Vij, MD
Diagnostic Radiology
NPI 1003894569
3433 NW 56TH ST, SUITE C-40
Oklahoma City, OK 73112
(405) 945-4741
✔ PECOS✔ Accepts MedicareSame address
Clinton Williamson, MD
Diagnostic Radiology
NPI 1972711422
3433 NW 56TH ST, SUITE C-40
Oklahoma City, OK 73112
(405) 945-4741
✔ PECOS✔ Accepts MedicareSame address
Natalie Williamson, MD
Diagnostic Radiology
NPI 1528263209
3433 NW 56TH ST, SUITE C-40
Oklahoma City, OK 73112
(405) 945-4741
✔ PECOS✔ Accepts MedicareSame address
Terry Wolf, MD
Diagnostic Radiology
NPI 1669632204
3433 NW 56TH ST, SUITE C-40
Oklahoma City, OK 73112
(405) 945-4741
✔ PECOS✔ Accepts MedicareSame address
Timothy Yates, MD
Diagnostic Radiology
NPI 1942436977
3433 NW 56TH ST, SUITE C-40
Oklahoma City, OK 73112
(405) 945-4741
✔ PECOS✔ Accepts MedicareSame address
Stephanie Kelly, D.O.
Diagnostic Radiology
NPI 1598721755
3300 NW EXPRESSWAY
Oklahoma City, OK 73112
(405) 949-3011
✔ PECOS✔ Accepts MedicareSame address
David Burger, MD
Diagnostic Radiology
NPI 1851593768
3330 NW 56TH ST SUITE 206
Oklahoma City, OK 73112
(405) 945-4740
✔ PECOS✔ Accepts Medicare0.1 mi
Vincent Farhood, MD
Diagnostic Radiology
NPI 1265436596
3330 NW 56TH ST STE 206
Oklahoma City, OK 73112
(405) 945-4740
✔ PECOS✔ Accepts Medicare0.1 mi
Iwan Tjauw, MD
Diagnostic Radiology
NPI 1730154170
3433 NW 54TH ST SUITE C-40
Oklahoma City, OK 73112
(405) 945-4741
✔ PECOS✔ Accepts Medicare0.3 mi
David Bohn, MD
Diagnostic Radiology
NPI 1225265762
9600 BROADWAY EXT
Oklahoma City, OK 73114
(405) 230-9550
✔ PECOS✔ Accepts Medicare4.6 mi
Natosha Monfore, DO
Diagnostic Radiology
NPI 1912343435
4500 S GARNETT RD STE 300
Tulsa, OK 74146
(918) 935-3550
✔ PECOS✔ Accepts Medicare105 mi
See all 24 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 Radiology Associates LLC's NPI number?

The NPI number for Radiology Associates LLC is 1417907916. It was assigned to this organization in the NPPES registry on May 12, 2006.

Where is Radiology Associates LLC located?

Radiology Associates LLC is located at 3433 NW 56th St, Suite C-40, Oklahoma City, OK 73112. The listed phone number is (405) 945-4741.

What is Radiology Associates LLC's specialty?

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

Is Radiology Associates LLC enrolled in Medicare?

Yes. Radiology Associates LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Radiology Associates LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 24 clinicians in 2 Medicare specialties reassign their Medicare billing to Radiology Associates 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. The largest specialties are Diagnostic Radiology (22) and Interventional Radiology (2). Of these, 14 practice at this address and 19 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Radiology Associates LLC accept?

Health plans from Blue Cross and Blue Shield of Oklahoma list Radiology Associates 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 Associates LLC was last updated on December 14, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.