SOUTHWEST MEDICAL ASSOCIATES, INC
NPI 1659346005
Internal Medicine in Las Vegas, NV

Active since February 21, 2006CLIA 29D0904176 · Certificate of Compliance
888 S RANCHO DR, LAS VEGAS, NV 89106(702) 877-8600(702) 560-2928 Get Directions Write a Review

NPPES record last updated: February 11, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Southwest Medical Associates, Inc NPPES

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

SOUTHWEST MEDICAL ASSOCIATES, INC (NPI 1659346005) is a healthcare organization registered as an internal medicine in Las Vegas, Nevada and active in the NPI registry since February 2006. The organization holds a CLIA Certificate of Compliance certificate valid through January 18, 2028 and lists Robert Byron Mcbeath, Ceo, as its authorized official.

NPPES Registry Identity

NPI1659346005
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameSOUTHWEST MEDICAL ASSOCIATES, INC
Location Address888 S RANCHO DRLas Vegas, NV 89106-3810
Mailing AddressPo Box 18402Las Vegas, NV 89114-8402 · (702) 560-2889 · Fax (702) 560-2929
Fax(702) 560-2928
Organization SubpartNo
Authorized OfficialRobert Byron McbeathCeo · (702) 480-2550
Enumeration DateFebruary 21, 2006
Last NPPES UpdateFebruary 11, 2022
NPPES CertifiedFebruary 11, 2022
✔ NPI 1659346005 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
888 S RANCHO DR, Las Vegas, NV 89106

Other Identifiers 2

Medicaid100500023NV
OtherCI7026NV · Railroad 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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Southwest Medical Associates, Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

478

Medicare enrollment records show 478 clinicians reassign Medicare billing to Southwest Medical Associates, Inc, which bills Medicare for the services they deliver. Of these, 24 practice at this address and 264 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 23

Diagnostic Radiology139
Nurse Practitioner110
Family Practice83
Internal Medicine67
Pediatric Medicine17
Obstetrics/Gynecology16
Cardiovascular Disease (Cardiology)7
Podiatry6
15 other specialties33

Nearest to this location (20)

See all 478
Family Practice
NPI 1104236215
888 S RANCHO DR
Las Vegas, NV 89106
(702) 877-8600
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1780143164
888 S RANCHO DR
Las Vegas, NV 89106
(702) 877-5199
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1932579711
888 S RANCHO DR
Las Vegas, NV 89106
(702) 877-5199
✔ PECOS✔ Accepts MedicareSame address
Cardiovascular Disease (Cardiology)
NPI 1194041665
888 S RANCHO DR
Las Vegas, NV 89106
(702) 877-5199
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1245267202
888 S. RANCHO BLVD.
Las Vegas, NV 89106
(702) 877-8339
✔ PECOSSame address
Nurse Practitioner
NPI 1528510419
888 S RANCHO DR
Las Vegas, NV 89106
(702) 877-5199
✔ PECOS✔ Accepts MedicareSame address
Cardiovascular Disease (Cardiology)
NPI 1417927500
888 S RANCHO DR
Las Vegas, NV 89106
(702) 877-8654
✔ PECOS✔ Accepts MedicareSame address
Cardiovascular Disease (Cardiology)
NPI 1700891470
888 S RANCHO DR
Las Vegas, NV 89106
(702) 877-8654
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1316919046
888 S RANCHO DR
Las Vegas, NV 89106
(702) 877-5199
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1700990421
888 S RANCHO DR
Las Vegas, NV 89106
(702) 877-5199
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1265751085
888 S RANCHO DR
Las Vegas, NV 89106
(702) 877-5199
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1588024822
888 S RANCHO DR
Las Vegas, NV 89106
(702) 877-8654
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1871564351
888 S RANCHO DR
Las Vegas, NV 89106
(702) 877-5199
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1376000349
888 S RANCHO DR
Las Vegas, NV 89106
(702) 877-5199
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1952372492
888 S RANCHO DR
Las Vegas, NV 89106
(702) 750-3800
✔ PECOS✔ Accepts MedicareSame address
Diagnostic Radiology
NPI 1770531204
888 S RANCHO DR
Las Vegas, NV 89106
(702) 877-5125
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1467800243
888 S RANCHO DR
Las Vegas, NV 89106
(702) 877-5199
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1275554057
888 S RANCHO DR
Las Vegas, NV 89106
(702) 243-8500
✔ PECOSSame address
Internal Medicine
NPI 1871547968
888 S RANCHO DR
Las Vegas, NV 89106
(702) 877-8600
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1881668143
888 S RANCHO DR
Las Vegas, NV 89106
(702) 877-8600
✔ PECOS✔ Accepts MedicareSame address
See all 478 clinicians

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

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 Compliance 29D0904176

Southwest Medical Associates-Rancho · Las Vegas, NV
Active · expires Jan 18, 2028
CLIA Number29D0904176
Laboratory TypePhysician Office
Certificate Effective DateJanuary 19, 2026
Certificate Expiration DateJanuary 18, 2028
Laboratory DirectorCharles Weintz
Laboratory Phone(702) 877-5150
Laboratory LocationSouthwest Medical Associates-Rancho888 S Rancho Drive, Las Vegas, NV 89106
CLIA data matches this NPI record on: Address Name
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

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 Southwest Medical Associates, Inc's NPI number?

The NPI number for Southwest Medical Associates, Inc is 1659346005. It was assigned to this organization in the NPPES registry on February 21, 2006.

Where is Southwest Medical Associates, Inc located?

Southwest Medical Associates, Inc is located at 888 S Rancho Dr, Las Vegas, NV 89106. The listed phone number is (702) 877-8600.

What is Southwest Medical Associates, Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Southwest Medical Associates, Inc enrolled in Medicare?

Yes. Southwest Medical Associates, Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Southwest Medical Associates, Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 478 clinicians in 23 Medicare specialties reassign their Medicare billing to Southwest Medical Associates, 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 (139), Nurse Practitioner (110) and Family Practice (83). Of these, 24 practice at this address and 264 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Southwest Medical Associates, Inc hold a CLIA laboratory certificate?

Yes. A Certificate of Compliance (number 29D0904176) is associated with this NPI, valid through January 18, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Southwest Medical Associates, Inc was last updated on February 11, 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.