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WEST COUNTY RADIOLOGICAL GROUP, INC.
NPI 1477500585
Radiology - Diagnostic Radiology in Saint Louis, MO

Active since May 27, 2006
615 S NEW BALLAS RD, DEPT OF RADIOLOGY, SAINT LOUIS, MO 63141(314) 251-6031(314) 991-8206 Get Directions Write a Review

NPPES record last updated: July 28, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About West County Radiological Group, Inc. NPPES

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

WEST COUNTY RADIOLOGICAL GROUP, INC. (NPI 1477500585) is a healthcare organization registered as a diagnostic radiology in Saint Louis, Missouri and active in the NPI registry since May 2006. The organization lists Jeffrey L. Thomasson, President, as its authorized official.

NPPES Registry Identity

NPI1477500585
Entity TypeOrganization
Primary Taxonomy2085R0202X
Legal Business NameWEST COUNTY RADIOLOGICAL GROUP, INC.
Location Address615 S NEW BALLAS RD, DEPT OF RADIOLOGYSaint Louis, MO 63141-8221
Mailing Address11475 Olde Cabin Rd, Suite 200Saint Louis, MO 63141-7129 · (314) 991-8200 · Fax (314) 991-8206
Phone(314) 251-6031
Fax(314) 991-8206
Organization SubpartNo
Authorized OfficialJeffrey L. ThomassonPresident · (314) 991-8200
Enumeration DateMay 27, 2006
Last NPPES UpdateJuly 28, 2022
NPPES CertifiedJuly 28, 2022
✔ NPI 1477500585 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 ListedNuclear MedicineTaxonomy 207U00000X
Also ListedRadiology · NeuroradiologyTaxonomy 2085N0700X
Also ListedRadiology · Pediatric RadiologyTaxonomy 2085P0229X
Also ListedRadiology · Radiation OncologyTaxonomy 2085R0001X
Also ListedRadiology · Vascular & Interventional RadiologyTaxonomy 2085R0204X
615 S NEW BALLAS RD, Saint Louis, MO 63141
Open in Google Maps ↗

Other Identifiers 1

Medicaid500055929MO

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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)

West County Radiological Group, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

108

Medicare enrollment records show 108 clinicians reassign Medicare billing to West County Radiological Group, Inc., which bills Medicare for the services they deliver. Of these, 19 practice at this address and 63 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 6

Diagnostic Radiology87
Radiation Oncology11
Interventional Radiology6
Nuclear Medicine2
Nurse Practitioner1
Pediatric Medicine1

Nearest to this location (20)

See all 108
Andrew Barina, MD
Diagnostic Radiology
NPI 1154556520
615 S NEW BALLAS RD
Saint Louis, MO 63141
(314) 251-6031
✔ PECOS✔ Accepts MedicareSame address
Brendan Calhoun, MD
Diagnostic Radiology
NPI 1649682089
615 S NEW BALLAS RD
Saint Louis, MO 63141
(314) 251-6031
✔ PECOS✔ Accepts MedicareSame address
Shannon Farmakis, MD
Diagnostic Radiology
NPI 1720280175
615 S NEW BALLAS RD
Saint Louis, MO 63141
(314) 251-6031
✔ PECOS✔ Accepts MedicareSame address
Sean Ghosh, M.D.
Diagnostic Radiology
NPI 1619331360
615 S NEW BALLAS RD
Saint Louis, MO 63141
(314) 251-6031
✔ PECOS✔ Accepts MedicareSame address
Guillermo Gonzalez-Araiza, MD
Diagnostic Radiology
NPI 1780998104
615 S NEW BALLAS RD DEPT OF RADIOLOGY
Saint Louis, MO 63141
(314) 251-6031
✔ PECOS✔ Accepts MedicareSame address
Labib Haddad, M.D.
Diagnostic Radiology
NPI 1609839133
615 S NEW BALLAS RD DEPT OF RADIOLOGY
Saint Louis, MO 63141
(314) 251-6031
✔ PECOS✔ Accepts MedicareSame address
Thomas Herrin, MD
Diagnostic Radiology
NPI 1659759553
615 S NEW BALLAS RD
Saint Louis, MO 63141
(314) 251-6031
✔ PECOS✔ Accepts MedicareSame address
John O'keefe, M.D.
Diagnostic Radiology
NPI 1548604440
615 S NEW BALLAS RD
Saint Louis, MO 63141
(314) 251-6031
✔ PECOS✔ Accepts MedicareSame address
Andrew Warren, MD
Diagnostic Radiology
NPI 1649689282
615 S NEW BALLAS RD
Saint Louis, MO 63141
(142) 516-0313
✔ PECOS✔ Accepts MedicareSame address
Daniel Choe, DO
Diagnostic Radiology
NPI 1043659238
615 S NEW BALLAS RD
Saint Louis, MO 63141
(314) 251-6031
✔ PECOS✔ Accepts MedicareSame address
Joseph Garrity, M.D.
Diagnostic Radiology
NPI 1770901134
615 S NEW BALLAS RD
Saint Louis, MO 63141
(314) 251-6031
✔ PECOS✔ Accepts MedicareSame address
Nicole Guenther, AGPCNP
Nurse Practitioner
NPI 1275339772
615 S NEW BALLAS RD
Saint Louis, MO 63141
(314) 251-6031
✔ PECOS✔ Accepts MedicareSame address
Allen Heeger, D.O.
Nuclear Medicine
NPI 1871907261
615 S NEW BALLAS RD
Saint Louis, MO 63141
(314) 251-6031
✔ PECOS✔ Accepts MedicareSame address
Randall Heller, M.D.
Diagnostic Radiology
NPI 1326337932
615 S NEW BALLAS RD
Saint Louis, MO 63141
(314) 251-6031
✔ PECOS✔ Accepts MedicareSame address
Kurtis Mauer, M.D.
Diagnostic Radiology
NPI 1538456363
615 S NEW BALLAS RD
Saint Louis, MO 63141
(314) 251-6031
✔ PECOS✔ Accepts MedicareSame address
Cristina Olivas Chacon, M.D.
Diagnostic Radiology
NPI 1477903672
615 S NEW BALLAS RD
Saint Louis, MO 63141
(314) 251-6031
✔ PECOS✔ Accepts MedicareSame address
Gerald Palagallo, M.D.
Diagnostic Radiology
NPI 1083925085
615 S NEW BALLAS RD
Saint Louis, MO 63141
(314) 251-6000
✔ PECOS✔ Accepts MedicareSame address
Julie Mai, M.D.
Radiation Oncology
NPI 1215990718
607 S NEW BALLAS RD SUITE T-1275
Saint Louis, MO 63141
(314) 251-6844
✔ PECOS✔ Accepts MedicareSame address
Amit Roy, M.D.
Radiation Oncology
NPI 1750813960
607 S NEW BALLAS RD
Saint Louis, MO 63141
(314) 251-6400
✔ PECOS✔ Accepts MedicareSame address
Sirisha Jasti, M.D.
Diagnostic Radiology
NPI 1538397328
11615 OLIVE BLVD
Saint Louis, MO 63141
(314) 993-9555
✔ PECOS✔ Accepts Medicare0.4 mi
See all 108 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 West County Radiological Group, Inc.'s NPI number?

The NPI number for West County Radiological Group, Inc. is 1477500585. It was assigned to this organization in the NPPES registry on May 27, 2006.

Where is West County Radiological Group, Inc. located?

West County Radiological Group, Inc. is located at 615 S New Ballas Rd Dept Of Radiology, Saint Louis, MO 63141. The listed phone number is (314) 251-6031.

What is West County Radiological Group, Inc.'s specialty?

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

Is West County Radiological Group, Inc. enrolled in Medicare?

Yes. West County Radiological Group, Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through West County Radiological Group, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 108 clinicians in 6 Medicare specialties reassign their Medicare billing to West County Radiological Group, Inc.. 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 (87), Radiation Oncology (11) and Interventional Radiology (6). Of these, 19 practice at this address and 63 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does West County Radiological Group, Inc. 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 West County Radiological Group, Inc. 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 West County Radiological Group, Inc. was last updated on July 28, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.