NPPES file of Aug 9, 2026

Joanne Rousseau, D.O.

Emergency Medicine Physician · Kenosha, WI

Joanne Rousseau, D.O. is an emergency medicine physician with a practice address in Kenosha, Wisconsin, and NPI 1891936969, issued on Mar 18, 2009. Check the license (Wisconsin 74900, 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
1891936969
Name
Joanne Rousseau
Credential
D.O.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
74900 WI
036129189 IL
02003919A IN
Self-reported in NPPES; status is on the state search
Practice location
10400 75TH St, Kenosha, WI 53142
Phone
(262) 948-5600
Enumerated
Mar 18, 2009
Record last updated
Jun 18, 2026
Medicaid ID
100096722 WI
Medicare enrollment
Enrolled (PECOS I20210503001673); accepts Medicare assignment
Medical or professional school
Midwestern University, Chicago College Of Osteopathic Med, 2008
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 10400 75TH St

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

  1. John Agaiby, MDFamily Medicine Physician1235147877
  2. Nancy Aiello, NPNurse Practitioner1821427568
  3. Nicholas Alessi, NPNurse Practitioner1427714773
  4. Mary Ames, MDMaternal & Fetal Medicine Physician1215989751
  5. Alby Antoo, MDFamily Medicine Physician1407864093
  6. Elizabeth Antoo, MDFamily Medicine Physician1760422240

Verify Joanne Rousseau in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 74900
    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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33% fewer Medicare Part D claims than the average emergency medicine physician in 2024

151 Medicare Part D claims for 102 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 21 claims were for opioids.

  1. Joanne Rousseau151
  2. Specialty average226

Most prescribed

  1. Cephalexin17 claims
  2. Amoxicillin-Clavulanate Potass16 claims
  3. Ibuprofen13 claims
  4. Hydrocodone-Acetaminophen11 claims
  5. Prednisone11 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 one group practice

  1. Aurora Medical Group, Inc.Kenosha, WI

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

Joanne Rousseau among 1,464 emergency medicine physician records in Wisconsin

Joanne Rousseau, D.O. is one of 1,464 emergency medicine physician records with a practice address in Wisconsin. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 52% of them.

  • NPI issued2009 · 52% of these records are older, 44% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2008 · median 2011 among the 844 with a school on file
  • Record last updated2026 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Wisconsin

There are 1,464 emergency medicine physician records in Wisconsin.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Rommel Bote', M.D.Kenosha, WI 531421841280948
  2. Emmie Chen, M.D.Kenosha, WI 531421699764068
  3. Marc Crescenzo, MDKenosha, WI 531421881678993
  4. David Farkas, MDKenosha, WI 531421043294101
  5. Michael Jones, M.D.Kenosha, WI 531421477543544
  6. Thomas Kirages, M.D.Kenosha, WI 531421346231396
  7. Stephen Lang, D.O.Kenosha, WI 531421336251859
  8. Stephen Laskiewicz, D.O.Kenosha, WI 531421477792406

Common questions

What is Joanne Rousseau, D.O.'s NPI number?

Joanne Rousseau, D.O.'s National Provider Identifier (NPI) is 1891936969, issued on Mar 18, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Joanne Rousseau, D.O. located?

The NPPES record lists a practice address at 10400 75TH St, Kenosha, WI, 53142. Phone: (262) 948-5600. Providers update this record themselves, so call before visiting.

How can I verify Joanne Rousseau, D.O.'s license?

NPPES lists Wisconsin license number 74900, 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 Joanne Rousseau, D.O. prescribe under Medicare Part D?

In 2024, Joanne Rousseau, D.O. had 151 Medicare Part D claims for 102 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.