Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Optometry

Thomas E. Boulden, OD

Sees patients in Tomah, WI · La Crosse, WI · Wisconsin

Summary

Thomas E. Boulden, OD (Optometry) is enrolled with Medicare at 2 practice locations in Tomah, WI and La Crosse, WI. NPI 1427052182. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Thomas E. Boulden, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

OptometryPrimary specialty
YesAccepts Medicare assignment
31Years since medical school (graduated 1995)
Southern College Of OptometryMedical school
MaleGender (as listed)
Mayo Clinic Health System-Southwest Wisconsin Region IncGroup practice

Quick answers

Where does Thomas E. Boulden see patients?
Medicare's clinician data lists 2 practice locations, including Tomah, WI and La Crosse, WI. Call before your visit to confirm the address.
What is Thomas E. Boulden's specialty?
Medicare lists Optometry as the primary specialty.
Does Thomas E. Boulden accept Medicare assignment?
Yes. Medicare's clinician data says Thomas E. Boulden accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Thomas E. Boulden?
(608) 372-5951, as listed in official Medicare / NPI Registry data.
What is Thomas E. Boulden's NPI number?
1427052182. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Thomas E. Boulden is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Thomas E. Boulden as a member of this group (CMS data updated 2026-10-02).

  • Mayo Clinic Health System-Southwest Wisconsin Region Inc534 clinicians in the group

Specialties

Find other clinicians: Optometry, Wisconsin →

Other optometrists in Tomah

Clinicians with the same Medicare primary specialty in Tomah, WI — not a recommendation.

All optometrists in Tomah →

Clinician information

CredentialOD
Medical schoolSouthern College Of Optometry
Graduation year1995
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1427052182
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians