NPPES file of Aug 9, 2026

Gabriel Diaz, MD

Neurology Physician · McAllen, TX

Gabriel Diaz, MD is a neurology physician with a practice address in McAllen, Texas, and NPI 1639220379, issued on Jan 16, 2007. Check the license (Texas K3711, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639220379
Name
Gabriel Diaz
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License number
K3711 TX
Self-reported in NPPES; status is on the state search
Practice location
316 Lindberg Ave, McAllen, TX 78501
Phone
(956) 664-0002
Enumerated
Jan 16, 2007
Record last updated
Feb 10, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(956) 664-2924
Medicaid ID
089944503 TX
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Gabriel Diaz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license K3711
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $117.53

2 payments; by number, the most common kind was food and beverage; the largest payer was Acadia Pharmaceuticals Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gabriel Diaz$117.53
  2. Specialty average$8,318.07

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Gabriel Diaz among 1,382 neurology physician records in Texas

Gabriel Diaz, MD is one of 1,382 neurology physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 39% of them.

  • NPI issued2007 · 39% of these records are older, 50% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 67% of these records are
  • Record last updated2015 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Texas

There are 1,382 neurology physician records in Texas.

The 8 neurology physician records with the nearest ZIP codes

  1. Alan Arismendez, DOMcAllen, TX 785031710477443
  2. Roberto Cruz Saldana, M.D.McAllen, TX 785031285016899
  3. Rosalinda FloresMcAllen, TX 785031366805939
  4. Alexandros Georgiadis, MDMcAllen, TX 785031699959114
  5. Miguel Gutierrez, M.D.McAllen, TX 785031922005438
  6. Hamzah Saei, MDMcAllen, TX 785031184980583
  7. Tommy Yee, M.D.McAllen, TX 785031548244668
  8. Gloria Simms, M.D.McAllen, TX 785041164651352

Common questions

What is Gabriel Diaz, MD's NPI number?

Gabriel Diaz, MD's National Provider Identifier (NPI) is 1639220379, issued on Jan 16, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Gabriel Diaz, MD located?

The NPPES record lists a practice address at 316 Lindberg Ave, McAllen, TX, 78501. Phone: (956) 664-0002. Providers update this record themselves, so call before visiting.

How can I verify Gabriel Diaz, MD's license?

NPPES lists Texas license number K3711, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.