Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARGARITA VALDEZ CUADRA
NPI 1861079667
Internal Medicine - Nephrology in Mcallen, TX

Active since March 26, 2021PECOS Enrolled
409 LINDBERG AVE, MCALLEN, TX 78501(956) 682-1508 Get Directions Write a Review

NPPES record last updated: August 24, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Aug 24, 2026, May 28, 2026, May 2, 2024 and 2 more (5 updates tracked since 2021).

About Margarita Valdez Cuadra NPPES

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

MARGARITA VALDEZ CUADRA (NPI 1861079667) is an individual nephrology provider in Mcallen, Texas, licensed in Texas (W2581) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2016).

NPPES Registry Identity

NPI1861079667
Entity TypeIndividualFemale
Primary Taxonomy207RN0300X
Provider Legal NameMARGARITA VALDEZ CUADRA
Location Address409 LINDBERG AVEMcallen, TX 78501-2921
Mailing Address409 Lindberg AveMcallen, TX 78501-2921 · (956) 682-1508
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateMarch 26, 2021
Last NPPES UpdateAugust 24, 20265 updates tracked since enumeration
NPPES CertifiedAugust 24, 2026
NPI 1861079667 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License Licensed in TX · W2581
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
409 LINDBERG AVE, Mcallen, TX 78501

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Margarita Valdez Cuadra is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9739651456
PECOS Enrollment IDI20260615000296
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 78501 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 8

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

Internal Medicine (Endocrinology, Diabetes & Metabolism)
409 LINDBERG AVE
MCALLEN, TX 78501
Physician Assistant (Medical)
409 LINDBERG AVE
MCALLEN, TX 78501
Nurse Practitioner (Family)
409 LINDBERG AVE
MCALLEN, TX 78501
Internal Medicine (Endocrinology, Diabetes & Metabolism)
409 LINDBERG AVE
MCALLEN, TX 78501
Internal Medicine (Nephrology)
409 LINDBERG AVE
MCALLEN, TX 78501
Internal Medicine (Nephrology)
409 LINDBERG AVE
MCALLEN, TX 78501
Internal Medicine (Nephrology)
409 LINDBERG AVE
MCALLEN, TX 78501
Nurse Practitioner
409 LINDBERG AVE
MCALLEN, TX 78501

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 Margarita Valdez Cuadra's NPI number?

The NPI number for Margarita Valdez Cuadra is 1861079667. It was assigned to this individual provider in the NPPES registry on March 26, 2021.

Where is Margarita Valdez Cuadra located?

Margarita Valdez Cuadra practices at 409 Lindberg Ave, Mcallen, TX 78501. The listed phone number is (956) 682-1508.

What is Margarita Valdez Cuadra's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Margarita Valdez Cuadra enrolled in Medicare?

Yes. Margarita Valdez Cuadra is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Margarita Valdez Cuadra was last updated on August 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 days 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.