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

SOUTHERN ARIZONA RAD ASSOCIATES, LLC
NPI 1518344639
Radiology - Diagnostic Radiology in Sierra Vista, AZ

Active since April 27, 2015
155 CALLE PORTAL STE 500, SIERRA VISTA, AZ 85635(520) 459-5227(520) 459-2191 Get Directions Write a Review

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

Record update history: Oct 15, 2026, May 18, 2021, Mar 3, 2016 (3 updates tracked since 2016).

About Southern Arizona Rad Associates, Llc NPPES

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

SOUTHERN ARIZONA RAD ASSOCIATES, LLC (NPI 1518344639) is a healthcare organization registered as a diagnostic radiology in Sierra Vista, Arizona and active in the NPI registry since April 2015. The organization lists Joshua Walsh, Manager, as its authorized official.

NPPES Registry Identity

NPI1518344639
Entity TypeOrganization
Primary Taxonomy2085R0202X
Legal Business NameSOUTHERN ARIZONA RAD ASSOCIATES, LLC
Location Address155 CALLE PORTAL STE 500Sierra Vista, AZ 85635-2973
Mailing Address2492 E River RdTucson, AZ 85718-9552 · (520) 722-8994 · Fax (520) 624-0117
Phone(520) 459-5227
Fax(520) 459-2191
Organization SubpartNo
Authorized OfficialJoshua WalshManager · (520) 722-8994
Enumeration DateApril 27, 2015
Last NPPES UpdateOctober 15, 20263 updates tracked since enumeration
NPPES CertifiedOctober 15, 2026
✔ NPI 1518344639 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.
155 CALLE PORTAL STE 500, Sierra Vista, AZ 85635
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc.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)

Southern Arizona Rad Associates, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

67

Medicare enrollment records show 67 clinicians reassign Medicare billing to Southern Arizona Rad Associates, LLC, which bills Medicare for the services they deliver. Of these, 1 practice at this address. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 2

Diagnostic Radiology64
Interventional Radiology3

Nearest to this location (20)

See all 67
Kevin Welker, D.O.
Diagnostic Radiology
NPI 1871885400
155 CALLE PORTAL
Sierra Vista, AZ 85635
(520) 335-6849
✔ PECOS✔ Accepts MedicareSame address
Ethan Neufeld, M.D.
Diagnostic Radiology
NPI 1487920815
677 N WILMOT RD
Tucson, AZ 85711
(520) 795-2889
✔ PECOS✔ Accepts Medicare58 mi
Todd Lessie, MD
Diagnostic Radiology
NPI 1750332854
2492 E RIVER RD
Tucson, AZ 85718
(520) 722-8994
✔ PECOS✔ Accepts Medicare64 mi
Richard Lucio, MD
Diagnostic Radiology
NPI 1518918895
2492 E RIVER RD
Tucson, AZ 85718
(520) 722-8994
✔ PECOS✔ Accepts Medicare64 mi
Thomas Stejskal, MD
Interventional Radiology
NPI 1558312645
2492 E RIVER RD
Tucson, AZ 85718
(520) 722-8994
✔ PECOS✔ Accepts Medicare64 mi
Nathan Anavy, M.D.
Diagnostic Radiology
NPI 1609005289
2492 E RIVER RD
Tucson, AZ 85718
(520) 335-6849
✔ PECOS✔ Accepts Medicare64 mi
Nicholas Fraley, M.D.
Diagnostic Radiology
NPI 1396949111
2492 E RIVER RD
Tucson, AZ 85718
(520) 335-6849
✔ PECOS✔ Accepts Medicare64 mi
Aria Ghaffari, MD
Diagnostic Radiology
NPI 1205253549
2492 E RIVER RD
Tucson, AZ 85718
(520) 335-6849
✔ PECOS✔ Accepts Medicare64 mi
Amy Janicek, M.D.
Diagnostic Radiology
NPI 1871812081
2492 E RIVER RD
Tucson, AZ 85718
(520) 335-6849
✔ PECOS✔ Accepts Medicare64 mi
Stephen Johnston, MD
Diagnostic Radiology
NPI 1730525841
2492 E RIVER RD
Tucson, AZ 85718
(520) 722-8994
✔ PECOS✔ Accepts Medicare64 mi
Stella Kahn, MD
Diagnostic Radiology
NPI 1366417826
2492 E RIVER RD
Tucson, AZ 85718
(520) 335-6849
✔ PECOS✔ Accepts Medicare64 mi
Melanie Kuhlman, M.D.
Diagnostic Radiology
NPI 1780813105
2492 E RIVER RD
Tucson, AZ 85718
(520) 335-6849
✔ PECOS✔ Accepts Medicare64 mi
Rajul Shah, MD
Diagnostic Radiology
NPI 1790737096
2492 E RIVER RD
Tucson, AZ 85718
(520) 335-6849
✔ PECOS✔ Accepts Medicare64 mi
Kevin Shea, MD
Diagnostic Radiology
NPI 1730146457
2492 E RIVER RD
Tucson, AZ 85718
(520) 335-6849
✔ PECOS✔ Accepts Medicare64 mi
Sachin Shroff, M.D.
Diagnostic Radiology
NPI 1023279767
2492 E RIVER RD
Tucson, AZ 85718
(520) 722-8994
✔ PECOS✔ Accepts Medicare64 mi
Jacob Walsh, MD
Diagnostic Radiology
NPI 1518281781
2492 E RIVER RD
Tucson, AZ 85718
(520) 335-6849
✔ PECOS✔ Accepts Medicare64 mi
Joshua Walsh, MD
Diagnostic Radiology
NPI 1174558092
2492 E RIVER RD
Tucson, AZ 85718
(520) 335-6849
✔ PECOS✔ Accepts Medicare64 mi
Brandon Welker, D.O.
Diagnostic Radiology
NPI 1104082668
2492 E RIVER RD
Tucson, AZ 85718
(520) 335-6849
✔ PECOS✔ Accepts Medicare64 mi
Shannon Bownds, M.D.
Diagnostic Radiology
NPI 1518911726
26520 N ALMA SCHOOL RD
Scottsdale, AZ 85255
(952) 303-1531
✔ PECOS176 mi
Stacey Black, MD
Interventional Radiology
NPI 1336291038
1800 W CHARLESTON BLVD
Las Vegas, NV 89102
(702) 383-2000
✔ PECOS✔ Accepts Medicare424 mi
See all 67 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 Southern Arizona Rad Associates, LLC's NPI number?

The NPI number for Southern Arizona Rad Associates, LLC is 1518344639. It was assigned to this organization in the NPPES registry on April 27, 2015.

Where is Southern Arizona Rad Associates, LLC located?

Southern Arizona Rad Associates, LLC is located at 155 Calle Portal Ste 500, Sierra Vista, AZ 85635. The listed phone number is (520) 459-5227.

What is Southern Arizona Rad Associates, LLC's specialty?

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

Is Southern Arizona Rad Associates, LLC enrolled in Medicare?

Yes. Southern Arizona Rad Associates, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Southern Arizona Rad Associates, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 67 clinicians in 2 Medicare specialties reassign their Medicare billing to Southern Arizona Rad 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 (64) and Interventional Radiology (3). Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Southern Arizona Rad Associates, LLC accept?

Health plans from Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona and Cigna HealthCare of Arizona, Inc list Southern Arizona Rad 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 Southern Arizona Rad Associates, LLC was last updated on October 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.