NPPES file of Aug 9, 2026

Timothy B. Lesage, MD

Surgery Physician · Mount Pleasant, WI

Timothy B. Lesage, MD is a surgery physician with a practice address in Mount Pleasant, Wisconsin, and NPI 1518074962, issued on Aug 23, 2006. Check the license (Wisconsin 41933, 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
1518074962
Name
Timothy B. Lesage
Credential
MD
Primary taxonomy
Surgery Physician 208600000X
License number
41933 WI
Self-reported in NPPES; status is on the state search
Practice location
13250 Washington Ave, Mount Pleasant, WI 53177
Phone
(888) 720-2012
Enumerated
Aug 23, 2006
Record last updated
Jul 10, 2025
Medicaid ID
33328300 WI
Medicare enrollment
Enrolled (PECOS I20070321000493); accepts Medicare assignment
Medical or professional school
University Of Wisconsin School Of Medicine, 1995
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 13250 Washington Ave

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

  1. Osman Ahmedtaha, M.D.Internal Medicine Physician1598140105
  2. Kimberly Arbinger, PTPhysical Therapist1609983097
  3. Kelly Aschenbrenner, NPNurse Practitioner1548978687
  4. Diane Billmyer, P.A.Physician Assistant1891729224
  5. Talia Boyea, DPTPhysical Therapist1649162058
  6. Alissa Brown, CRNACertified Registered Nurse Anesthetist1790256774

Verify Timothy B. Lesage in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 41933
    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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2.3 times the Medicare Part D claims of the average surgery physician in 2024

332 Medicare Part D claims for 97 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 45 claims were for opioids.

  1. Timothy Lesage332
  2. Specialty average147

Most prescribed

  1. Clopidogrel97 claims
  2. Cilostazol44 claims
  3. Gabapentin26 claims
  4. Hydrocodone-Acetaminophen25 claims
  5. Atorvastatin Calcium19 claims
  6. 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.

Industry payments in 2024: $205.73

3 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, 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. Timothy Lesage$205.73
  2. Specialty average$3,513.80

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.Kenosha, WI

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

Timothy B. Lesage among 726 surgery physician records in Wisconsin

Timothy B. Lesage, 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 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 52% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1995 · median 2006 among the 446 with a school on file
  • Record last updated2025 · 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. Steven Ryder, M.D.Mount Pleasant, WI 531771295759165
  2. James Waltenberger, MDMount Pleasant, WI 531771033129697
  3. Ram Mittal, MDSouth Milwaukee, WI 531721134296718
  4. Stephen Bartos, MDWaukesha, WI 531881083601645
  5. William Davies, MDWaukesha, WI 531881336136985
  6. Christopher Davies, MDWaukesha, WI 531881437146099
  7. Justin Dux, MDWaukesha, WI 531881518209022
  8. Christopher Fox, MDWaukesha, WI 531881609863273

Common questions

What is Timothy B. Lesage, MD's NPI number?

Timothy B. Lesage, MD's National Provider Identifier (NPI) is 1518074962, issued on Aug 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Timothy B. Lesage, MD located?

The NPPES record lists a practice address at 13250 Washington Ave, Mount Pleasant, WI, 53177. Phone: (888) 720-2012. Providers update this record themselves, so call before visiting.

How can I verify Timothy B. Lesage, MD's license?

NPPES lists Wisconsin license number 41933, 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 Timothy B. Lesage, MD prescribe under Medicare Part D?

In 2024, Timothy B. Lesage, MD had 332 Medicare Part D claims for 97 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.