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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MARIANO ALLEN MD
NPI 1902867088
Pathology - Anatomic Pathology & Clinical Pathology in El Paso, TX

Active since March 29, 2006PECOS Enrolled
10301 GATEWAY WEST, DEPARTMENT OF PATHOLOGY, EL PASO, TX 79925(915) 595-9299(915) 595-9786 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mariano Allen Md NPPES

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

MARIANO ALLEN MD (NPI 1902867088) is an individual anatomic pathology & clinical pathology provider in El Paso, Texas, licensed in Texas (E8289) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1902867088
Entity TypeIndividualMale
Primary Taxonomy207ZP0102X
Provider Legal NameMARIANO ALLENCredential: MD
Location Address10301 GATEWAY WEST, DEPARTMENT OF PATHOLOGYEl Paso, TX 79925
Mailing AddressPo Box 740968Dallas, TX 75374-0968 · (915) 595-9299 · Fax (915) 595-9786
Phone(915) 595-9299
Fax(915) 595-9786
Sole ProprietorNo
Enumeration DateMarch 29, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1902867088 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
License✔ Licensed in TX · E8289
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
10301 GATEWAY WEST, El Paso, TX 79925
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc. and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mariano Allen Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer– Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 79925 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

BHAGAVAN & CO
Hospitalist
10301 GATEWAY WEST, DEL SOL MEDICAL CENTER
EL PASO, TX 79925
El Paso County (915) 595-9000
ROSALIA RUIZ SLAPE FNP
Nurse Practitioner (Family)
10301 GATEWAY WEST
EL PASO, TX 79925
El Paso County (915) 595-9300
MR. MICHAEL ALBERT LASON RN
Nurse Practitioner (Neonatal)
10301 GATEWAY WEST
EL PASO, TX 79925
El Paso County (915) 595-9628
DANIEL LAWRENCE MILLER M.D.
Radiology (Diagnostic Radiology)
10301 GATEWAY WEST
EL, TX 79925
El Paso County (915) 595-9000

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 Mariano Allen's NPI number?

The NPI number for Mariano Allen is 1902867088. It was assigned to this individual provider in the NPPES registry on March 29, 2006.

Where is Mariano Allen located?

Mariano Allen practices at 10301 Gateway West Department Of Pathology, El Paso, TX 79925. The listed phone number is (915) 595-9299.

What is Mariano Allen's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Mariano Allen enrolled in Medicare?

Yes. Mariano Allen is registered in the Medicare PECOS enrollment system.

What insurance does Mariano Allen accept?

Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc., Molina Healthcare and UnitedHealthcare list Mariano Allen 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 Mariano Allen was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.