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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.

MR. ERNESTO DELEON AG-ACNP-BC
NPI 1124583307
Nurse Practitioner in South Padre Island, TX

Active since February 01, 2019PECOS Enrolled
3401 PADRE BLVD, SOUTH PADRE ISLAND, TX 78597(956) 365-1515 Get Directions Write a Review

NPPES record last updated: July 26, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 26, 2026, Apr 14, 2026, Feb 1, 2019 (3 updates tracked since 2019).

About Mr. Ernesto Deleon Ag-acnp-bc NPPES

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

MR. ERNESTO DELEON AG-ACNP-BC (NPI 1124583307) is an individual nurse practitioner in South Padre Island, Texas, licensed in Texas (AP140370) and active in the NPI registry since February 2019. He is enrolled in Medicare PECOS, maintains a secondary practice location in Harlingen, and is a graduate of Other (2013).

NPPES Registry Identity

NPI1124583307
Entity TypeIndividualMale
Primary Taxonomy363L00000X
Provider Legal NameMR. ERNESTO DELEONCredential: AG-ACNP-BC
Location Address3401 PADRE BLVDSouth Padre Island, TX 78597-7124
Mailing Address27227 Mclelland DrHarlingen, TX 78552-2096 · (956) 893-0711 · Fax (956) 230-1226
Phone(956) 365-1515
Sole ProprietorYes
Medical School CMSOtherGraduated 2013
Enumeration DateFebruary 1, 2019
Last NPPES UpdateJuly 26, 20263 updates tracked since enumeration
NPPES CertifiedApril 14, 2026
✔ NPI 1124583307 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in TX · AP140370
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
3401 PADRE BLVD, South Padre Island, TX 78597
Open in Google Maps ↗

Secondary Practice Location 1

Location 12101 Pease StHarlingen, TX 78550-8307 · Phone (956) 389-6835 · Fax (956) 389-6905

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mr. Ernesto Deleon Ag-acnp-bc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8224477716
PECOS Enrollment IDI20240417000395
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 78597 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 2

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

HARLINGEN MEDICAL CENTER LIMITED PARTNERSHIP
Clinic/Center (Rural Health)
3401 PADRE BLVD
SOUTH PADRE ISLAND, TX 78597
Cameron County (956) 365-1515
PADRE ISLAND HEALTH SPECIALISTS PA
Family Medicine
3401 PADRE BLVD, SUITE B
SOUTH PADRE ISLAND, TX 78597
Cameron County (956) 772-1911

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 Ernesto Deleon's NPI number?

The NPI number for Ernesto Deleon is 1124583307. It was assigned to this individual provider in the NPPES registry on February 1, 2019.

Where is Ernesto Deleon located?

Ernesto Deleon practices at 3401 Padre Blvd, South Padre Island, TX 78597. The listed phone number is (956) 365-1515.

What is Ernesto Deleon's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Ernesto Deleon enrolled in Medicare?

Yes. Ernesto Deleon is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Ernesto Deleon was last updated on July 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.