NPPES file of Aug 9, 2026

Brian L. Withers, D.O.

Preventive Medicine/Occupational Environmental Medicine Physician · La Crosse, WI

Brian L. Withers, D.O. is a preventive medicine/occupational environmental medicine physician with a practice address in La Crosse, Wisconsin, and NPI 1548464902, issued on Jun 12, 2007. Check the license (Wisconsin 59876, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1548464902
Name
Brian L. Withers
Credential
D.O.
Primary taxonomy
Preventive Medicine/Occupational Environmental Medicine Physician 2083P0500X
License numbers
59876 WI
5101017014 MI
Self-reported in NPPES; status is on the state search
Practice location
800 West Ave S, La Crosse, WI 54601
Phone
(608) 785-0940
Enumerated
Jun 12, 2007
Record last updated
Jul 12, 2022
Medicare enrollment
Enrolled (PECOS I20130808000251); 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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Also registered at 800 West Ave S

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

  1. Mais AbdouPulmonary Disease Physician1326572066
  2. Christine Alioto, PTPhysical Therapist1942284641
  3. Sadaf Altaf, MBBSPediatrics Physician1457492076
  4. Stephanie Andersen, OTROccupational Therapist1386773125
  5. Daniel Anderson, D.O.Neurology Physician1770996340
  6. Nitika Arora, M.D.Ophthalmology Physician1629419031

Verify Brian L. Withers in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 59876
    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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Bills Medicare through one group practice

  1. Mayo Clinic Health System-Southwest Wisconsin Region IncPrairie Du Chien, WI

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

Brian L. Withers among 19 preventive medicine/occupational environmental medicine physician records in Wisconsin

Brian L. Withers, D.O. is one of 19 preventive medicine/occupational environmental medicine physician records with a practice address in Wisconsin. 21% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 63% of them.

  • NPI issued2007 · 63% of these records are older, 21% newer
  • In a Medicare fileYes · 21% of these records are
  • In the CMS Doctors and Clinicians fileYes · 16% of these records are
  • Record last updated2022 · 74% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2083P0500X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Preventive Medicine/Occupational Environmental Medicine Physician providers in Wisconsin

There are 19 preventive medicine/occupational environmental medicine physician records in Wisconsin.

The 8 preventive medicine/occupational environmental medicine physician records with the nearest ZIP codes

  1. C Ablett, MDMarshfield, WI 544491417044397
  2. Matthew Keifer, MDMarshfield, WI 544491033209903
  3. Al Baltrusaitis, D.O.Green Bay, WI 543111699747105
  4. Jasmine John, MDGreen Bay, WI 543111205214178
  5. Constantine Dumas, MD, PHD, MPHAppleton, WI 549151083640502
  6. Henry Anderson, MDMadison, WI 537041396519757
  7. James Mayr, MDGreenfield, WI 532281568442416
  8. Jane Kotchen, MDMilwaukee, WI 532261154434181

Common questions

What is Brian L. Withers, D.O.'s NPI number?

Brian L. Withers, D.O.'s National Provider Identifier (NPI) is 1548464902, issued on Jun 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Brian L. Withers, D.O. located?

The NPPES record lists a practice address at 800 West Ave S, La Crosse, WI, 54601. Phone: (608) 785-0940. Providers update this record themselves, so call before visiting.

How can I verify Brian L. Withers, D.O.'s license?

NPPES lists Wisconsin license number 59876, 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.

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.