Doctor profile · Federal record

Dr. Gabriel Diaz, MD

Neurology Physician · Specialist · McAllen, TX

  • NPI 1639220379
  • 19 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
316 Lindberg Ave
McAllen, TX 785012943
(956) 664-0002
fax (956) 664-2924

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
February 10, 2015
Specialty taxonomy
2084N0400X — NUCC code
State license (1)
Texas #K3711
Medicaid
TX #089944503

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1639220379. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$118
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Acadia Pharmaceuticals INC 1 $65.54
Argenx US, INC. 1 $51.99

By nature of payment

Food and Beverage
$118

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
20
Patients
0
Total drug cost
$1,392
Drug Type Claims Patients Total cost
Levetiracetam Generic 20 0 $1,392

Frequently asked questions

Auto-generated from federal data
What is Dr. Gabriel Diaz's medical specialty?
Dr. Gabriel Diaz practices Neurology Physician in McAllen, TX.
Where does Dr. Gabriel Diaz practice?
Dr. Gabriel Diaz practices at 316 Lindberg Ave, McAllen, TX 785012943. Office phone: 9566640002.
What is Dr. Gabriel Diaz's NPI?
Dr. Gabriel Diaz's National Provider Identifier (NPI) is 1639220379, issued by NPPES.