NPPES file of Aug 9, 2026

Roberto Diaz-Gonzalez, M.D.

Obstetrics & Gynecology Physician · Brownsville, TX

Roberto Diaz-Gonzalez, M.D. is an obstetrics & gynecology physician with a practice address in Brownsville, Texas, and NPI 1033195722, issued on Dec 15, 2005. Check the license (Texas J4774, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1033195722
Name
Roberto Diaz-Gonzalez
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
J4774 TX
Self-reported in NPPES; status is on the state search
Practice location
191 East Price RD, Brownsville, TX 78523
Phone
(956) 548-7400
Enumerated
Dec 15, 2005
Record last updated
May 12, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(956) 621-3689
Medicaid ID
127026606 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.
Download card Updates feed

Verify Roberto Diaz-Gonzalez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license J4774
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

76% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

39 Medicare Part D claims for 24 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Roberto Diaz-Gonzalez39
  2. Specialty average165

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.

The practice group's MIPS final score for 2023 (Medicare payment program): 99.8 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costout of 100 · 30%66.0
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Roberto Diaz-Gonzalez among 3,524 obstetrics & gynecology physician records in Texas

Roberto Diaz-Gonzalez, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 85% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2021 · 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. Ricardo Lemus, D.O.Brownsville, TX 785211972550366
  2. Carlos Loubriel-Velez, M.D.Brownsville, TX 785211831203553
  3. Rafael Martin, M.D.Brownsville, TX 785211124134788
  4. Dagoberto Martinez, M.D.FACOG,FASCBrownsville, TX 785211689677171
  5. Alejandro Barrera, M.D.,Brownsville, TX 785261750527156
  6. Jose Cisneros, MDBrownsville, TX 785261487728127
  7. Patrick Ellis, MDBrownsville, TX 785261417198722
  8. Magdalena Flores, MDBrownsville, TX 785201881670586

Common questions

What is Roberto Diaz-Gonzalez, M.D.'s NPI number?

Roberto Diaz-Gonzalez, M.D.'s National Provider Identifier (NPI) is 1033195722, issued on Dec 15, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Roberto Diaz-Gonzalez, M.D. located?

The NPPES record lists a practice address at 191 East Price RD, Brownsville, TX, 78523. Phone: (956) 548-7400. Providers update this record themselves, so call before visiting.

How can I verify Roberto Diaz-Gonzalez, M.D.'s license?

NPPES lists Texas license number J4774, 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 Roberto Diaz-Gonzalez, M.D. prescribe under Medicare Part D?

In 2024, Roberto Diaz-Gonzalez, M.D. had 39 Medicare Part D claims for 24 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

What is Roberto Diaz-Gonzalez, M.D.'s MIPS final score?

The 2023 MIPS final score is 99.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.