Doctor profile · Federal record

Dr. Ernesto Deleon, Ag-ACNP-BC

Nurse Practitioner · Harlingen, TX

  • NPI 1124583307
  • 7 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2101 Pease St
Harlingen, TX 785508307
(956) 389-6835
fax (956) 389-6905
Mailing address
27227 McLelland Dr
Harlingen, TX 785522096

Credentials & registration

NPPES · NUCC
NPI registered
February 2019 — 7 yrs on file
Specialty taxonomy
363L00000X — NUCC code
State license (1)
Texas #AP140370

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1124583307. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,124
Transactions
89
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Astellas Pharma US INC 8 $247.49
Daiichi Sankyo INC. 5 $213.83
AstraZeneca Pharmaceuticals Lp 10 $197.52
Pfizer INC. 12 $181.60
Bayer Healthcare Pharmaceuticals INC. 13 $165.78
Genentech USA, INC. 7 $140.83
Janssen Biotech, INC. 5 $103.56
Merck Sharp & Dohme LLC 6 $103.41
Regeneron Healthcare Solutions, INC. 4 $93.86
Eisai INC. 4 $82.70
Pharmacosmos Therapeutics INC. 3 $65.10
Novartis Pharmaceuticals Corporation 3 $61.60
Celgene Corporation 3 $61.27
Genzyme Corporation 3 $57.93
Sobi, INC 3 $54.50

By nature of payment

Food and Beverage
$2,025
Education
$99

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
100
Patients
50
Total drug cost
$167,774
Drug Type Claims Patients Total cost
Alprazolam Generic 27 18 $280
Lorazepam Generic 22 20 $193
Tramadol Hcl Generic 16 12 $115
Kisqali (Ribociclib Succinate) Brand 12 0 $167,009
Zolpidem Tartrate Generic 12 0 $73
Sertraline Hcl Generic 11 0 $105

Frequently asked questions

Auto-generated from federal data
What is Dr. Ernesto Deleon's medical specialty?
Dr. Ernesto Deleon practices Nurse Practitioner in Harlingen, TX.
Where does Dr. Ernesto Deleon practice?
Dr. Ernesto Deleon practices at 2101 Pease St, Harlingen, TX 785508307. Office phone: 9563896835.
What is Dr. Ernesto Deleon's NPI?
Dr. Ernesto Deleon's National Provider Identifier (NPI) is 1124583307, issued by NPPES.