DR. DIANA RUIZ EL-ZAIM MD
NPI 1902859572
Pediatrics in Edinburg, TX

Active since May 18, 2006PECOS Enrolled
5501 S MCCOLL RD, EDINBURG, TX 78539(956) 362-8677(956) 362-7253 Get Directions Write a Review

NPPES record last updated: September 24, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Sep 24, 2021, Aug 21, 2019 (2 updates tracked since 2019).

About Dr. Diana Ruiz El-zaim Md NPPES

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

DR. DIANA RUIZ EL-ZAIM MD (NPI 1902859572) is an individual pediatrics provider in Edinburg, Texas, licensed in Texas (M2945) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1902859572
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. DIANA RUIZ EL-ZAIMCredential: MD
Location Address5501 S MCCOLL RDEdinburg, TX 78539
Mailing Address112 Cardinal AveMcallen, TX 78504-2217
Fax(956) 362-7253
Sole ProprietorNo
Enumeration DateMay 18, 2006
Last NPPES UpdateSeptember 24, 20212 updates tracked since enumeration
NPPES CertifiedSeptember 24, 2021
NPI 1902859572 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License Licensed in TX · M2945
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
5501 S MCCOLL RD, Edinburg, TX 78539

Other Identifiers 1

Medicaid178422510TX

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Diana Ruiz El-zaim 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 78539 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
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
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 20

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

Nurse Practitioner (Acute Care)
5501 S MCCOLL RD
EDINBURG, TX 78539
Nurse Practitioner (Family)
5501 S MCCOLL RD
EDINBURG, TX 78539
Student in an Organized Health Care Education/Training Program
5501 S MCCOLL RD
EDINBURG, TX 78539
Specialist/Technologist, Other (Surgical Technologist)
5501 S MCCOLL RD
EDINBURG, TX 78539
Internal Medicine
5501 S MCCOLL RD
EDINBURG, TX 78539
Nurse Anesthetist, Certified Registered
5501 S MCCOLL RD
EDINBURG, TX 78539
Internal Medicine
5501 S MCCOLL RD
EDINBURG, TX 78539
Physician Assistant
5501 S MCCOLL RD
EDINBURG, TX 78539

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 Diana El-zaim's NPI number?

The NPI number for Diana El-zaim is 1902859572. It was assigned to this individual provider in the NPPES registry on May 18, 2006.

Where is Diana El-zaim located?

Diana El-zaim practices at 5501 S Mccoll Rd, Edinburg, TX 78539. The listed phone number is (956) 362-8677.

What is Diana El-zaim's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Diana El-zaim enrolled in Medicare?

Yes. Diana El-zaim is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Diana El-zaim was last updated on September 24, 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.