NPPES file of Aug 9, 2026

Alejandro Iturralde, MD

Internal Medicine Physician · Houston, TX

Alejandro Iturralde, MD is an internal medicine physician with a practice address in Houston, Texas, and NPI 1023506938, issued on Apr 26, 2018. Check the license (Texas V4921, 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
1023506938
Name
Alejandro Iturralde
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
V4921 TX
ME155527 FL
Self-reported in NPPES; status is on the state search
Practice location
440 W Parker RD, Houston, TX 77091
Phone
(832) 482-1200
Enumerated
Apr 26, 2018
Record last updated
Nov 19, 2024
Fax
(832) 957-6204
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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Also registered at 440 W Parker RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Emmanuel Kajoh, FNPFamily Nurse Practitioner1144767807
  2. Eider Matos Borges, APRNFamily Nurse Practitioner1396260014
  3. Chad Niemeyer, M.D.Internal Medicine Physician1023303328
  4. Emmanuel Osakwe, MD, MPHStudent in an Organized Health Care Education/Training Program1467154633
  5. Jose Rodriguez Reyes, ARNPFamily Nurse Practitioner1811614365

Verify Alejandro Iturralde in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license V4921
    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

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78% more Medicare Part D claims than the average internal medicine physician in 2024

5,663 Medicare Part D claims for 681 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 11 claims were for opioids.

  1. Alejandro Iturralde5,663
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium425 claims
  2. Losartan Potassium314 claims
  3. Amlodipine Besylate312 claims
  4. Diclofenac Sodium239 claims
  5. Pantoprazole Sodium208 claims
  6. Gabapentin186 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Alejandro Iturralde among 9,175 internal medicine physician records in Texas

Alejandro Iturralde, MD is one of 9,175 internal medicine 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 2018, is newer than 79% of them.

  • NPI issued2018 · 79% of these records are older, 18% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2024 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,488 internal medicine physician records list a practice address in Houston

They are 1,488 of the 61,221 NPPES records with a practice address in Houston, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Ricardo Cuadra, MDHouston, TX 770911144251372
  2. Henry Grainger, DOHouston, TX 770911306892005
  3. Chad Niemeyer, M.D.Houston, TX 770911023303328
  4. Carlos Palacios, MDHouston, TX 770911417963257
  5. Prabhugouda Patil, MDHouston, TX 770911619157492
  6. Gopikishan Rangaraj, M.D.Houston, TX 770911194751214
  7. Norma Rivera-Opio, M.D.Houston, TX 770911093767410
  8. Bhupatrai Vachhani, MDHouston, TX 770911558439505

Common questions

What is Alejandro Iturralde, MD's NPI number?

Alejandro Iturralde, MD's National Provider Identifier (NPI) is 1023506938, issued on Apr 26, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Alejandro Iturralde, MD located?

The NPPES record lists a practice address at 440 W Parker RD, Houston, TX, 77091. Phone: (832) 482-1200. Providers update this record themselves, so call before visiting.

How can I verify Alejandro Iturralde, MD's license?

NPPES lists Texas license number V4921, 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.

How much does Alejandro Iturralde, MD prescribe under Medicare Part D?

In 2024, Alejandro Iturralde, MD had 5,663 Medicare Part D claims for 681 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

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.