SOUTHERN NEVADA INTERNISTS
NPI 1982818076
Internal Medicine in Las Vegas, NV

Q: What is Brian E Lee MD Ltd's NPI number?

The NPI number for Brian E Lee MD Ltd is 1982818076. It was assigned to this organization in the NPPES registry on May 9, 2007. The provider is doing business as Southern Nevada Internists.

Q: What is Brian E Lee MD Ltd's specialty?

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

Active since May 09, 2007CLIA 29D1073806 · Waiver

4409 S PECOS RD, LAS VEGAS, NV 89121(702) 434-6336(702) 436-7912 Get Directions Write a Review

NPPES record last updated: April 19, 2011. Verified against the NPPES registry weekly; last sync: November 01, 2026.

On this page

About Southern Nevada Internists NPPES

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

SOUTHERN NEVADA INTERNISTS (NPI 1982818076) is a healthcare organization registered as an internal medicine in Las Vegas, Nevada and active in the NPI registry since May 2007. The organization holds a CLIA Waiver certificate valid through September 16, 2027 and lists Brian E Lee, President, as its authorized official.

NPPES Registry Identity

NPI1982818076

Entity TypeOrganization

Primary Taxonomy207R00000X

Legal Business NameBRIAN E LEE MD LTD

Location Address4409 S PECOS RDLas Vegas, NV 89121-5029

Mailing AddressPo Box 621406Las Vegas, NV 89162-1406 · (702) 434-6336 · Fax (702) 436-7912

Phone(702) 434-6336

Fax(702) 436-7912

Organization SubpartNo

Authorized OfficialBrian E LeePresident · (702) 434-6336

Enumeration DateMay 9, 2007

Last NPPES UpdateApril 19, 2011

✔ NPI 1982818076 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in NV · 12072

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.

Also ListedPain Medicine · Pain MedicineTaxonomy 208VP0000X

4409 S PECOS RD, Las Vegas, NV 89121

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Other Names 1

Doing Business AsSouthern Nevada Internists

Other Identifiers 3

Medicare PINV104417NV

Medicare PIN104417NV

Medicaid100512872NV

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 Arizona Complete Health, Ambetter Health, Molina Healthcare.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 Nevada Internists is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 2 clinicians reassign Medicare billing to Southern Nevada Internists, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Brian Lee, MD

Internal Medicine

NPI 1881768596

4409 S PECOS RD
Las Vegas, NV 89121

(702) 434-6336

✔ PECOS✔ Accepts MedicareSame address

George Thomson, FNP-C

Nurse Practitioner

NPI 1588353239

8620 SKYWARD CT
8620 Skyward Ct, NV 89145

(702) 433-1231

✔ PECOS11 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

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 29D1073806

Southern Nevada Internists · Las Vegas, NV

Active · expires Sep 16, 2027

CLIA Number29D1073806

Laboratory TypePhysician Office

Certificate Effective DateSeptember 17, 2025

Certificate Expiration DateSeptember 16, 2027

Laboratory DirectorBrian E. Lee

Laboratory Phone(702) 434-6336

Laboratory LocationSouthern Nevada Internists4409 S Pecos Rd, Las Vegas, NV 89121

CLIA data matches this NPI record on: Address Name 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 Brian E Lee MD Ltd's NPI number?

The NPI number for Brian E Lee MD Ltd is 1982818076. It was assigned to this organization in the NPPES registry on May 9, 2007. The provider is doing business as Southern Nevada Internists.

Where is Brian E Lee MD Ltd located?

Brian E Lee MD Ltd is located at 4409 S Pecos Rd, Las Vegas, NV 89121. The listed phone number is (702) 434-6336.

What is Brian E Lee MD Ltd's specialty?

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

Is Brian E Lee MD Ltd enrolled in Medicare?

Yes. Brian E Lee MD Ltd is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Brian E Lee MD Ltd?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Brian E Lee MD Ltd, in Internal Medicine and Nurse Practitioner. 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. Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Brian E Lee MD Ltd hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 29D1073806) is associated with this NPI, valid through September 16, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Brian E Lee MD Ltd accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health and Molina Healthcare list Brian E Lee MD Ltd 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 Brian E Lee MD Ltd was last updated on April 19, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.