NPPES file of Aug 9, 2026

Antonio Manuel Diaz, M.D.

Family Medicine Physician · Brownsville, TX

Antonio Manuel Diaz, M.D. is a family medicine physician with a practice address in Brownsville, Texas, and NPI 1952582710, issued on Nov 21, 2007. Check the license (Texas E5508, 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
1952582710
Name
Antonio Manuel Diaz
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
E5508 TX
Self-reported in NPPES; status is on the state search
Practice location
864 Central Blvd, Brownsville, TX 78520
Phone
(956) 541-5231
Enumerated
Nov 21, 2007
Record last updated
Sep 16, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(956) 541-3230
Medicaid ID
116040001 TX
Medicare enrollment
Enrolled (PECOS I20080922000112); may accept 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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8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →

Also registered at 864 Central Blvd

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

  1. Claudia Barbosa, APNPrimary Care Nurse Practitioner1376045906
  2. Jonathan Bolanos, PTAPhysical Therapy Assistant1669086682
  3. Littsy BuenoBehavior Technician1780529438
  4. Karina De La GarzaBehavior Technician1538047030
  5. Erica GarzaSpeech-Language Assistant1194156232
  6. Lessly GarzaBehavior Technician1457291270

Verify Antonio Manuel Diaz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license E5508    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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3.8 times the Medicare Part D claims of the average family medicine physician in 2024

13,418 Medicare Part D claims for 711 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 33 claims were for opioids.

  1. Antonio Diaz13,418
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium643 claims
  2. Levothyroxine Sodium643 claims
  3. Rosuvastatin Calcium614 claims
  4. Alendronate Sodium438 claims
  5. Amlodipine Besylate435 claims
  6. Metformin Hcl386 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: $369.15

16 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Antonio Diaz$369.15
  2. Specialty average$902.55

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. Antonio M. Diaz JR Mdpa Inc.Brownsville, TX
  2. Wellmed Medical Group PASan Antonio, TX

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

Antonio Manuel Diaz among 11,119 family medicine physician records in Texas

Antonio Manuel Diaz, M.D. is one of 11,119 family 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 2007, is newer than 46% of them.

  • NPI issued2007 · 46% of these records are older, 45% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1973 · median 2004 among the 7,095 with a school on file
  • Record last updated2011 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

30 family medicine physician records list a practice address in Brownsville

They are 30 of the 1,671 NPPES records with a practice address in Brownsville, and 11,119 family medicine physician records in Texas.

All 11,119 in Texas → Every provider in Brownsville → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Alberto Almeida, M.D,Brownsville, TX 785201114988516
  2. David Champion, M.D.Brownsville, TX 785201326046004
  3. Humberto De La Vega, MDBrownsville, TX 785201417933102
  4. David Dela Llata, M.D.Brownsville, TX 785201437384674
  5. Juan Garcia, M.D.Brownsville, TX 785201760445381
  6. Juan Gonzalez, MDBrownsville, TX 785201154398121
  7. Jesus Ortiz, M.D.Brownsville, TX 785201821245473
  8. Jose Mario RodriguezBrownsville, TX 785201952930919

Common questions

What is Antonio Manuel Diaz, M.D.'s NPI number?

Antonio Manuel Diaz, M.D.'s National Provider Identifier (NPI) is 1952582710, issued on Nov 21, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Antonio Manuel Diaz, M.D. located?

The NPPES record lists a practice address at 864 Central Blvd, Brownsville, TX, 78520. Phone: (956) 541-5231. Providers update this record themselves, so call before visiting.

How can I verify Antonio Manuel Diaz, M.D.'s license?

NPPES lists Texas license number E5508, 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 Antonio Manuel Diaz, M.D. prescribe under Medicare Part D?

In 2024, Antonio Manuel Diaz, M.D. had 13,418 Medicare Part D claims for 711 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.