DESERT IMAGING SERVICES, LP
NPI 1225137078
Clinic/Center - Radiology in El Paso, TX

Active since September 21, 2006CLIA Certified · 3 labs
122 W CASTELLANO DR, EL PASO, TX 79912(915) 577-0100(915) 400-0427 Get Directions Write a Review

NPPES record last updated: February 9, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 9, 2023, Jan 12, 2022, Jun 4, 2020 (3 updates tracked since 2020).

About Desert Imaging Services, Lp NPPES

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

DESERT IMAGING SERVICES, LP (NPI 1225137078) is a healthcare organization registered as a radiology in El Paso, Texas and active in the NPI registry since September 2006. The organization holds 3 active CLIA laboratory certificates, maintains 4 additional practice locations, and lists Raul Arizpe, General Manager, as its authorized official.

NPPES Registry Identity

NPI1225137078
Entity TypeOrganization
Primary Taxonomy261QR0200X
Legal Business NameSOUTHWESTERN ULTRASOUND INC.
Location Address122 W CASTELLANO DREl Paso, TX 79912-6170
Mailing Address122 W Castellano DrEl Paso, TX 79912-6170 · (915) 577-0100 · Fax (915) 400-0427
Fax(915) 400-0427
Organization SubpartNo
Authorized OfficialRaul ArizpeGeneral Manager · (915) 577-0100
Enumeration DateSeptember 21, 2006
Last NPPES UpdateFebruary 9, 20233 updates tracked since enumeration
NPPES CertifiedFebruary 9, 2023
✔ NPI 1225137078 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · RadiologyAmbulatory Health Care Facilities
Taxonomy Code261QR0200X
122 W CASTELLANO DR, El Paso, TX 79912

Other Names 1

Doing Business AsDesert Imaging Services, Lp

Secondary Practice Locations 4

Location 11727 N Lee Trevino DrEl Paso, TX 79936-4521 · Phone (915) 577-0100
Location 27812 Gateway Blvd EEl Paso, TX 79915-1803 · Phone (915) 577-0100
Location 33080 Joe Battle BlvdEl Paso, TX 79938-2653 · Phone (915) 577-0100
Location 413650 Eastlake Blvd # A-102Horizon City, TX 79928-7473 · Phone (915) 577-0100

Other Identifiers 4

Medicaid095070101TX
Other227835TX · Mqsa
OtherCJ5870TX · Railroad Medicare
OtherM00747TX · Mammography Certification

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)

Desert Imaging Services, Lp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by March 31, 2027

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
StateTexasEnrollment IDO20040520001126Non-DME Part B · Clinic/Group PracticeDue dateMarch 31, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

17

Medicare enrollment records show 17 clinicians reassign Medicare billing to Desert Imaging Services, LP, which bills Medicare for the services they deliver. Of these, 4 practice within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 2

Diagnostic Radiology16
Cardiovascular Disease (Cardiology)1

Clinicians, nearest first (17)

Diagnostic Radiology
NPI 1740256635
2600 N OREGON ST
El Paso, TX 79902
(915) 544-5550
✔ PECOS✔ Accepts Medicare2.2 mi
Diagnostic Radiology
NPI 1477519320
4815 ALAMEDA AVE
El Paso, TX 79905
(915) 545-8823
✔ PECOS✔ Accepts Medicare5.2 mi
Diagnostic Radiology
NPI 1780172825
6065 MONTANA AVE STE A6
El Paso, TX 79925
(915) 881-1900
✔ PECOS✔ Accepts Medicare5.9 mi
Cardiovascular Disease (Cardiology)
NPI 1487879300
1575 N RESLER DR STE D
El Paso, TX 79912
(915) 271-4652
✔ PECOS✔ Accepts Medicare6.7 mi
Diagnostic Radiology
NPI 1750373288
4311 E LOHMAN AVE
Las Cruces, NM 88011
(575) 556-6717
✔ PECOS✔ Accepts Medicare38 mi
Diagnostic Radiology
NPI 1790753077
2000 S FM 51
Decatur, TX 76234
(281) 359-7788
✔ PECOS529 mi
Diagnostic Radiology
NPI 1073588778
4747 ARAPAHOE AVE
Boulder, CO 80303
(303) 465-0401
✔ PECOS✔ Accepts Medicare570 mi
Diagnostic Radiology
NPI 1285649863
4420 CEDARBRUSH DR
Dallas, TX 75229
(352) 222-7431
✔ PECOS✔ Accepts Medicare571 mi
Diagnostic Radiology
NPI 1740519321
2190 NORTH LOOP W
Houston, TX 77018
(713) 441-7558
✔ PECOS✔ Accepts Medicare672 mi
Diagnostic Radiology
NPI 1124044995
2800 GARTH RD
Baytown, TX 77521
(281) 427-3700
✔ PECOS✔ Accepts Medicare700 mi
Diagnostic Radiology
NPI 1558312579
8750 WILSHIRE BLVD STE 100
Beverly Hills, CA 90211
(310) 689-3100
✔ PECOS✔ Accepts Medicare707 mi
Diagnostic Radiology
NPI 1639135437
1102 W 32ND ST
Joplin, MO 64804
(417) 347-6611
✔ PECOS✔ Accepts Medicare775 mi
Diagnostic Radiology
NPI 1154312676
33 W HIGGINS RD STE 5040
S Barrington, IL 60010
(847) 899-1478
✔ PECOS✔ Accepts Medicare1,230 mi
Diagnostic Radiology
NPI 1548277056
25 COURTENAY DRIVE MSC 226
Charleston, SC 29425
(843) 876-7146
✔ PECOS✔ Accepts Medicare1,552 mi
Diagnostic Radiology
NPI 1659531788
5301 S CONGRESS AVE
Atlantis, FL 33462
(561) 548-1230
✔ PECOS✔ Accepts Medicare1,632 mi
Diagnostic Radiology
NPI 1548597537
5301 S CONGRESS AVE JFK MEDICAL CENTER
Atlantis, FL 33462
(561) 965-7300
✔ PECOS✔ Accepts Medicare1,632 mi
Diagnostic Radiology
NPI 1457342479
17371 BALARIA ST
Boca Raton, FL 33496
(956) 622-4470
✔ PECOS✔ Accepts Medicare1,633 mi

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

CLIA Laboratory Certificates CMS CLIA 3

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 45D2002736

Memorial Mri & Diagnostics PLLC Dba Desert Imaging · El Paso, TX
Active · expires Mar 23, 2027
CLIA Number45D2002736
Laboratory TypeDiagnostic Imaging Center
Certificate Effective DateMarch 24, 2025
Certificate Expiration DateMarch 23, 2027
Laboratory DirectorDr. Hugo E. Isuani
Laboratory Phone(915) 577-0100
Laboratory LocationMemorial Mri & Diagnostics PLLC Dba Desert Imaging122 W Castellano, El Paso, TX 79902
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 45D2126685

Memorial Mri & Diagnostic, PLLC Dba Desert Imaging · El Paso, TX
Active · expires Mar 1, 2027
CLIA Number45D2126685
Laboratory TypeImaging Center
Certificate Effective DateMarch 2, 2025
Certificate Expiration DateMarch 1, 2027
Laboratory DirectorHugo E. Isuani
Laboratory Phone(915) 577-0100
Laboratory LocationMemorial Mri & Diagnostic, PLLC Dba Desert Imaging1727 N Lee Trevino, El Paso, TX 79936
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 45D2126691

Memorial Mri & Diagnostic, PLLC Dba Desert Imaging · El Paso, TX
Active · expires Mar 1, 2027
CLIA Number45D2126691
Laboratory TypeImaging Center
Certificate Effective DateMarch 2, 2025
Certificate Expiration DateMarch 1, 2027
Laboratory DirectorHugo E. Isuani
Laboratory Phone(915) 577-0100
Laboratory LocationMemorial Mri & Diagnostic, PLLC Dba Desert Imaging7812 Gateway East Suite 120, El Paso, TX 79925
CLIA data matches this NPI record on: Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Southwestern Ultrasound Inc.'s NPI number?

The NPI number for Southwestern Ultrasound Inc. is 1225137078. It was assigned to this organization in the NPPES registry on September 21, 2006. The provider is doing business as Desert Imaging Services, LP.

Where is Southwestern Ultrasound Inc. located?

Southwestern Ultrasound Inc. is located at 122 W Castellano Dr, El Paso, TX 79912. The listed phone number is (915) 577-0100.

What is Southwestern Ultrasound Inc.'s specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Radiology, with taxonomy code 261QR0200X.

Is Southwestern Ultrasound Inc. enrolled in Medicare?

Yes. Southwestern Ultrasound Inc. is registered in the Medicare PECOS enrollment system.

When is Southwestern Ultrasound Inc.'s Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Texas, Clinic/Group Practice) is due for revalidation by March 31, 2027. 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 Southwestern Ultrasound Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 17 clinicians in 2 Medicare specialties reassign their Medicare billing to Southwestern Ultrasound 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 (16) and Cardiovascular Disease (Cardiology) (1). Of these, 4 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Southwestern Ultrasound Inc. hold CLIA laboratory certificates?

Yes. 3 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

What insurance does Southwestern Ultrasound Inc. accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 5 other insurers list Southwestern Ultrasound 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 Southwestern Ultrasound Inc. was last updated on February 9, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.