NPPES file of Aug 9, 2026

Justin Peterson Dux, MD

Surgery Physician · Waukesha, WI

Justin Peterson Dux, MD is a surgery physician with a practice address in Waukesha, Wisconsin, and NPI 1518209022, issued on Mar 22, 2013. Check the license (Wisconsin 62685-20, 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
1518209022
Name
Justin Peterson Dux
Credential
MD
Primary taxonomy
Surgery Physician 208600000X
License number
62685-20 WI
Self-reported in NPPES; status is on the state search
Practice location
1111 Delafield St Ste 209, Waukesha, WI 53188
Phone
(262) 542-0444
Enumerated
Mar 22, 2013
Record last updated
Nov 27, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(262) 542-8214
Medicare enrollment
Enrolled (PECOS I20200820001682); accepts Medicare assignment
Medical or professional school
Medical College Of Wisconsin, 2013
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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Also registered at 1111 Delafield St Ste 209

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

  1. Travis Schmidt, MDSurgery Physician1457797946
  2. Abigail Schreiter, PA-CPhysician Assistant1770280711
  3. Kayla Wagner, PA-CPhysician Assistant1790411536
  4. Megan Weber, PAPhysician Assistant1659027779

Verify Justin Peterson Dux in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 62685-20
    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

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23% more Medicare Part D claims than the average surgery physician in 2024

181 Medicare Part D claims for 88 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 42 claims were for opioids.

  1. Justin Dux181
  2. Specialty average147

Most prescribed

  1. Metronidazole40 claims
  2. Neomycin Sulfate39 claims
  3. Hydrocodone-Acetaminophen26 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: $38,145.58

23 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Justin Dux$38,146
  2. Specialty average$3,514

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. Waukesha Surgical Specialists, S.C.Waukesha, WI

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

Justin Peterson Dux among 726 surgery physician records in Wisconsin

Justin Peterson Dux, MD is one of 726 surgery physician records with a practice address in Wisconsin. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 70% of them.

  • NPI issued2013 · 70% of these records are older, 26% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2013 · median 2006 among the 446 with a school on file
  • Record last updated2020 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Wisconsin

There are 726 surgery physician records in Wisconsin.

The 8 surgery physician records with the nearest ZIP codes

  1. Stephen Bartos, MDWaukesha, WI 531881083601645
  2. William Davies, MDWaukesha, WI 531881336136985
  3. Christopher Davies, MDWaukesha, WI 531881437146099
  4. Christopher Fox, MDWaukesha, WI 531881609863273
  5. Edward Kreimier III, M.D.Waukesha, WI 531881851633754
  6. Riom Kwakman, MDWaukesha, WI 531881952963811
  7. Archebald Pequet, MDWaukesha, WI 531881952398521
  8. Kelli Pettit, MDWaukesha, WI 531881477643807

Common questions

What is Justin Peterson Dux, MD's NPI number?

Justin Peterson Dux, MD's National Provider Identifier (NPI) is 1518209022, issued on Mar 22, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Justin Peterson Dux, MD located?

The NPPES record lists a practice address at 1111 Delafield St Ste 209, Waukesha, WI, 53188. Phone: (262) 542-0444. Providers update this record themselves, so call before visiting.

How can I verify Justin Peterson Dux, MD's license?

NPPES lists Wisconsin license number 62685-20, 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 Justin Peterson Dux, MD prescribe under Medicare Part D?

In 2024, Justin Peterson Dux, MD had 181 Medicare Part D claims for 88 beneficiaries; the average among surgery physician prescribers was 147. 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.