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EL PASO DERMATOLOGY
NPI 1265765267
Specialist in El Paso, TX

Active since September 09, 2009CLIA 45D0509370 · Waiver
1700 MURCHISON DR, SUITE 215, EL PASO, TX 79902(915) 544-3254(915) 544-1203 Get Directions Write a Review

NPPES record last updated: December 7, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About El Paso Dermatology NPPES

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

EL PASO DERMATOLOGY (NPI 1265765267) is a healthcare organization registered as a specialist in El Paso, Texas and active in the NPI registry since September 2009. The organization holds a CLIA Waiver certificate valid through August 5, 2027 and lists Michael Homer Simpson, President, as its authorized official.

NPPES Registry Identity

NPI1265765267
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameMICHAEL H. SIMPSON, M.D., P.A.
Location Address1700 MURCHISON DR, SUITE 215El Paso, TX 79902-2918
Mailing Address1700 Murchison Dr, Suite 215El Paso, TX 79902-2918 · (915) 544-3254 · Fax (915) 544-1203
Phone(915) 544-3254
Fax(915) 544-1203
Organization SubpartNo
Authorized OfficialMichael Homer SimpsonPresident · (915) 544-3254
Enumeration DateSeptember 9, 2009
Last NPPES UpdateDecember 7, 2021
NPPES CertifiedDecember 7, 2021
✔ NPI 1265765267 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
Licenses✔ Licensed in TX · D1052✔ Licensed in TX · PA04181
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
1700 MURCHISON DR, El Paso, TX 79902
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Other Names 1

Doing Business AsEl Paso Dermatology

Other Identifiers 1

Other8J7190TX · Upin

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 MULTIPLE 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)

El Paso Dermatology is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

4

Medicare enrollment records show 4 clinicians reassign Medicare billing to El Paso Dermatology, which bills Medicare for the services they deliver. Of these, 4 practice at this address. They are listed nearest first.

Clinicians, nearest first (4)

Brenda Simpson, MD
Dermatology
NPI 1750676250
1700 MURCHISON DR SUITE 215
El Paso, TX 79902
(915) 544-3254
✔ PECOS✔ Accepts MedicareSame address
Jana Simpson, M.D.
Dermatology
NPI 1821142779
1700 MURCHISON DR SUITE 215
El Paso, TX 79902
(915) 544-3254
✔ PECOS✔ Accepts MedicareSame address
Michael Simpson, MD
Dermatology
NPI 1497783849
1700 MURCHISON DR SUITE 215
El Paso, TX 79902
(915) 544-3254
✔ PECOSSame address
Vanessa Avelar-Lezama
Nurse Practitioner
NPI 1386181261
1700 MURCHISON DR STE 215
El Paso, TX 79902
(915) 544-3254
✔ PECOSSame address

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 45D0509370

Laboratory Of Michael H Simpson,md,pa Dba El Paso Dermatology · El Paso, TX
Active · expires Aug 5, 2027
CLIA Number45D0509370
Laboratory TypePhysician Office
Certificate Effective DateAugust 6, 2025
Certificate Expiration DateAugust 5, 2027
Laboratory DirectorDr. Brenda M. Simpson
Laboratory Phone(915) 554-5432
Laboratory LocationLaboratory Of Michael H Simpson,md,pa Dba El Paso Dermatology1700 Murchison Drive Site 215, El Paso, TX 79902
CLIA data matches this NPI record on: Address Name
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 Michael H. Simpson, M.D., P.A.'s NPI number?

The NPI number for Michael H. Simpson, M.D., P.A. is 1265765267. It was assigned to this organization in the NPPES registry on September 9, 2009. The provider is doing business as El Paso Dermatology.

Where is Michael H. Simpson, M.D., P.A. located?

Michael H. Simpson, M.D., P.A. is located at 1700 Murchison Dr Suite 215, El Paso, TX 79902. The listed phone number is (915) 544-3254.

What is Michael H. Simpson, M.D., P.A.'s specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Michael H. Simpson, M.D., P.A. enrolled in Medicare?

Yes. Michael H. Simpson, M.D., P.A. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Michael H. Simpson, M.D., P.A.?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians in 2 Medicare specialties reassign their Medicare billing to Michael H. Simpson, M.D., P.A.. 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 Dermatology (3) and Nurse Practitioner (1). Of these, 4 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Michael H. Simpson, M.D., P.A. hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 45D0509370) is associated with this NPI, valid through August 5, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Michael H. Simpson, M.D., P.A. was last updated on December 7, 2021. 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.