NPPES file of Aug 9, 2026

Wagner Vaz Guimaraes, M.D.

Family Medicine Physician · McAllen, TX

Wagner Vaz Guimaraes, M.D. is a family medicine physician with a practice address in McAllen, Texas, and NPI 1659786044, issued on Jun 24, 2014. Check the license (Texas S5099, 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
1659786044
Name
Wagner Vaz Guimaraes
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
S5099 TX
Self-reported in NPPES; status is on the state search
Practice location
205 E Toronto Ave, McAllen, TX 78503
Phone
(956) 687-6155
Enumerated
Jun 24, 2014
Record last updated
Jul 17, 2024
Fax
(956) 682-0597
Medicare enrollment
Enrolled (PECOS I20200505001784); 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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8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →

Also registered at 205 E Toronto Ave

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

  1. Jorge Aboytes Trevino, M.D.Student in an Organized Health Care Education/Training Program1831939644
  2. Leslie Allison, LMFTAMarriage & Family Therapist1558794917
  3. Mohammad Aqeel, MDStudent in an Organized Health Care Education/Training Program1558164590
  4. Armando Arguelles, M.D.Family Medicine Physician1518499797
  5. Charles Austin, MDFamily Medicine Physician1205879590
  6. Rafael Badillo DavilaStudent in an Organized Health Care Education/Training Program1053259127

Verify Wagner Vaz Guimaraes in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license S5099    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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91% fewer Medicare Part D claims than the average family medicine physician in 2024

328 Medicare Part D claims for 172 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 18 claims were for opioids.

  1. Wagner Vaz Guimaraes328
  2. Specialty average3,544

Most prescribed

  1. Cephalexin27 claims
  2. Atorvastatin Calcium23 claims
  3. Furosemide22 claims
  4. Pantoprazole Sodium15 claims
  5. Azithromycin13 claims
  6. Acetaminophen-Codeine11 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.

Bills Medicare through 6 group practices

  1. Alliance Care Clinics LLCHarlingen, TX
  2. Hni Medical ServicesHarlingen, TX
  3. Mcallen Emergency Medicine Associates PAPharr, TX
  4. Mcallen Hospitalist Group PLLCMcAllen, TX
  5. Oak Creek Emergency Medicine Associates PAMcAllen, TX
  6. Shavano Emergency Medicine Associates, PAEdinburg, TX

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

Wagner Vaz Guimaraes among 11,119 family medicine physician records in Texas

Wagner Vaz Guimaraes, 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 2014, is newer than 73% of them.

  • NPI issued2014 · 73% of these records are older, 25% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2007 · median 2004 among the 7,095 with a school on file
  • Record last updated2024 · 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).

121 family medicine physician records list a practice address in McAllen

They are 121 of the 3,518 NPPES records with a practice address in McAllen, and 11,119 family medicine physician records in Texas.

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

The 8 family medicine physician records with the nearest ZIP codes

  1. Charles Austin, MDMcAllen, TX 785031205879590
  2. Oscar Cortes, MDMcAllen, TX 785031164459756
  3. Andrew Dela Garza, M.D.McAllen, TX 785031043265671
  4. Carmen Gomez Fitzpatrick, M.D.McAllen, TX 785031427056381
  5. Enrique Griego, M.D.McAllen, TX 785031164432506
  6. Mario Guerra, M.D.McAllen, TX 785031760587760
  7. Sunand Kallumadanda, MDMcAllen, TX 785031588712848
  8. Alfredo Lopez, MDMcAllen, TX 785031750307831

Common questions

What is Wagner Vaz Guimaraes, M.D.'s NPI number?

Wagner Vaz Guimaraes, M.D.'s National Provider Identifier (NPI) is 1659786044, issued on Jun 24, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Wagner Vaz Guimaraes, M.D. located?

The NPPES record lists a practice address at 205 E Toronto Ave, McAllen, TX, 78503. Phone: (956) 687-6155. Providers update this record themselves, so call before visiting.

How can I verify Wagner Vaz Guimaraes, M.D.'s license?

NPPES lists Texas license number S5099, 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 Wagner Vaz Guimaraes, M.D. prescribe under Medicare Part D?

In 2024, Wagner Vaz Guimaraes, M.D. had 328 Medicare Part D claims for 172 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.