NPPES file of Aug 9, 2026

Alejandro David Barrera, M.D.,

Obstetrics & Gynecology Physician · Brownsville, TX

Alejandro David Barrera, M.D., is an obstetrics & gynecology physician with a practice address in Brownsville, Texas, and NPI 1750527156, issued on Jan 6, 2009. Check the license (Texas N7392, 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
1750527156
Name
Alejandro David Barrera
Credential
M.D.,
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
N7392 TX
A121528 CA
Self-reported in NPPES; status is on the state search
Practice location
5700 N Expressway # 7783, Brownsville, TX 78526
Phone
(956) 350-4645
Enumerated
Jan 6, 2009
Record last updated
Apr 3, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(956) 350-4694
Medicare enrollment
Enrolled (PECOS I20101006001148); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Alejandro David Barrera in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license N7392
    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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79% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024

295 Medicare Part D claims for 87 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.

  1. Alejandro Barrera295
  2. Specialty average165

Most prescribed

  1. Premarin39 claims
  2. Fluconazole27 claims
  3. Nitrofurantoin Mono-Macro26 claims
  4. Myrbetriq25 claims
  5. Medroxyprogesterone Acetate19 claims
  6. Metronidazole19 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.

Industry payments in 2024: $57.70

2 payments; by number, the most common kind was food and beverage; the largest payer was CooperSurgical, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alejandro Barrera$57.70
  2. Specialty average$1,030.61

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

Bills Medicare through 2 group practices

  1. Bhs Physicians Network, IncWeslaco, TX
  2. SU Clinica FamiliarHarlingen, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Alejandro David Barrera among 3,524 obstetrics & gynecology physician records in Texas

Alejandro David Barrera, M.D., is one of 3,524 obstetrics & gynecology physician records with a practice address in Texas. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 60% of them.

  • NPI issued2009 · 60% of these records are older, 36% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2003 · median 2005 among the 2,093 with a school on file
  • Record last updated2017 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

22 obstetrics & gynecology physician records list a practice address in Brownsville

They are 22 of the 1,671 NPPES records with a practice address in Brownsville, and 3,524 obstetrics & gynecology physician records in Texas.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Jose Cisneros, MDBrownsville, TX 785261487728127
  2. Patrick Ellis, MDBrownsville, TX 785261417198722
  3. Rose Gowen, M.D.Brownsville, TX 785261912902032
  4. Manuel Guajardo, M.D., P.A.Brownsville, TX 785261780734699
  5. Juan Guajardo, M.D.Brownsville, TX 785261881744704
  6. Samira Mohamed, M.D.,M.P.H.Brownsville, TX 785261013001346
  7. Gabriela Villanueva, M.D., M.P.H.Brownsville, TX 785261861846230
  8. Roberto Diaz-Gonzalez, M.D.Brownsville, TX 785231033195722

Common questions

What is Alejandro David Barrera, M.D.,'s NPI number?

Alejandro David Barrera, M.D.,'s National Provider Identifier (NPI) is 1750527156, issued on Jan 6, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Alejandro David Barrera, M.D., located?

The NPPES record lists a practice address at 5700 N Expressway # 7783, Brownsville, TX, 78526. Phone: (956) 350-4645. Providers update this record themselves, so call before visiting.

How can I verify Alejandro David Barrera, M.D.,'s license?

NPPES lists Texas license number N7392, 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 David Barrera, M.D., prescribe under Medicare Part D?

In 2024, Alejandro David Barrera, M.D., had 295 Medicare Part D claims for 87 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.