NPPES file of Aug 9, 2026

Aldo Martinez Vaca, M.D.

Family Medicine Physician · West Allis, WI

Aldo Martinez Vaca, M.D. is a family medicine physician with a practice address in West Allis, Wisconsin, and NPI 1326499682, issued on Jun 28, 2016. Check the license (Wisconsin 71781, as entered in NPPES) on the Wisconsin Medical Examining 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
1326499682
Name
Aldo Martinez Vaca
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
71781 WI
Self-reported in NPPES; status is on the state search
Practice location
6609 W Greenfield Ave, West Allis, WI 53214
Phone
(414) 257-8500
Enumerated
Jun 28, 2016
Record last updated
Oct 7, 2025
Medicaid ID
100092811 WI
Medicare enrollment
Enrolled (PECOS I20191022002060); 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 3,765 in Wisconsin → Look up another NPI →

Also registered at 6609 W Greenfield Ave

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

  1. Kayla Bauer, D.O.Family Medicine Physician1386006047
  2. Stacie Binter, NPNurse Practitioner1467918375
  3. Krystal Buttitta, PA-CPhysician Assistant1417638362
  4. Mary Dunkin, MDFamily Medicine Physician1679070700
  5. Paul Facchiano, NPNurse Practitioner1023897998
  6. Zhengqi Fan, DNP, APNP, FNP-CNurse Practitioner1306443460

Verify Aldo Martinez Vaca in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 71781    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 Wisconsin 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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65% more Medicare Part D claims than the average family medicine physician in 2024

5,847 Medicare Part D claims for 448 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 51 claims were for opioids.

  1. Aldo Martinez Vaca5,847
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium432 claims
  2. Metformin Hcl Er290 claims
  3. Lisinopril229 claims
  4. Amlodipine Besylate220 claims
  5. Losartan Potassium178 claims
  6. Pantoprazole Sodium176 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: $122.69

1 payment: 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. Aldo Martinez Vaca$122.69
  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 one group practice

  1. Aurora Medical Group, Inc.West Allis, WI

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

Aldo Martinez Vaca among 3,765 family medicine physician records in Wisconsin

Aldo Martinez Vaca, M.D. is one of 3,765 family medicine physician records with a practice address in Wisconsin. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 79% of them.

  • NPI issued2016 · 79% of these records are older, 19% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2012 · median 2007 among the 2,347 with a school on file
  • Record last updated2025 · 56% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

51 family medicine physician records list a practice address in West Allis

They are 51 of the 1,362 NPPES records with a practice address in West Allis, and 3,765 family medicine physician records in Wisconsin.

All 3,765 in Wisconsin → Every provider in West Allis → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Renato Azcueta, MDWest Allis, WI 532141346258902
  2. Alice Bustos, MDWest Allis, WI 532141861440505
  3. Joseph Cronin, DOWest Allis, WI 532141164431219
  4. Mamatha Geddam, MDWest Allis, WI 532141770660300
  5. Patricia Hago, M.D.West Allis, WI 532141770589202
  6. Michele Hall, MDWest Allis, WI 532141942305115
  7. R. Kevin Kennelly, P.A.West Allis, WI 532141780651604
  8. Cynthia Mason, M.D.West Allis, WI 532141295702140

Common questions

What is Aldo Martinez Vaca, M.D.'s NPI number?

Aldo Martinez Vaca, M.D.'s National Provider Identifier (NPI) is 1326499682, issued on Jun 28, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Aldo Martinez Vaca, M.D. located?

The NPPES record lists a practice address at 6609 W Greenfield Ave, West Allis, WI, 53214. Phone: (414) 257-8500. Providers update this record themselves, so call before visiting.

How can I verify Aldo Martinez Vaca, M.D.'s license?

NPPES lists Wisconsin license number 71781, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Aldo Martinez Vaca, M.D. prescribe under Medicare Part D?

In 2024, Aldo Martinez Vaca, M.D. had 5,847 Medicare Part D claims for 448 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.