Tristan G. Brown, OD

NPI 1477083608ActiveIndividual· Optometrist· Fond Du Lac, WI

Optometrist (OD) in Fond Du Lac, Wisconsin, trained at Indiana University - School of Optometry (class of 2017). Their prescriptions cost Medicare Part D more than their services did: $52,344 for 342 claims, against $21,761 paid for services in 2024.

Overview

NPI	1477083608
Status	Active
Entity type	Individual
Credential	OD
Sole proprietor	No
NPI issued	Jun 20, 2017
Last updated in NPPES	Oct 28, 2020
Certified by provider	Oct 28, 2020

Specialties and licenses

Taxonomy	Code	License	State
Optometrist Primary	152W00000X	3463-35	WI

About license numbers in NPPES

Exclusion screening

List	Result	Details
HHS-OIG LEIE · Oct 9, 2026	No match	Checked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026	No match	—
New York OMIG · Nov 10, 2026	No match	—
Ohio Medicaid · Nov 10, 2026	No match	—
Pennsylvania Medicheck · Nov 10, 2026	No match	—
Washington HCA · Nov 10, 2026	No match	—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)	Enrolled Practitioner - Optometry (WI)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	222
Services billed	2,291 across 24 procedure codes
Paid by Medicare	$21,761

Part D prescriptions in 2024

Prescriptions (claims)	342 · 658 30-day fills
Patients	104
Total drug cost	$52,344
Generic share	60% of claims

Medicare sources and data years

Education and affiliations

Medical school	Indiana University - School of Optometry
Graduation year	2017
Medicare specialty	Optometry

Medical group

Agnesian Healthcare IncWaupun, WI · 388 clinicians

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other Optometrist providers in Fond Du Lac

J. Brian Conran, O.D., S.C.
Fond Du Lac, WI · Organization
1235408154
W P Zuege,o.D., S.C.
Fond Du Lac, WI · Organization
1487877114
Wisconsin Vision, LLC
Fond Du Lac, WI · Organization
1144368341
Cortney D. Birschbach, OD
Fond Du Lac, WI · Individual
1376105700
George Boling, O.D.
Fond Du Lac, WI · Individual
1639241508
Pamela G. Brown, OD
Fond Du Lac, WI · Individual
1578554234
J Brian Conran, O.D.
Fond Du Lac, WI · Individual
1790798189
Amber Nicole Denell, OD
Fond Du Lac, WI · Individual
1306684956
Julie M. Henry, OD
Fond Du Lac, WI · Individual
1295842805
Daniel James Kierstead, OD
Fond Du Lac, WI · Individual
1487731741
Stuart A. Kosikowski, OD
Fond Du Lac, WI · Individual
1831170141
Jessica Kulick, O.D.
Fond Du Lac, WI · Individual
1295186690

All Optometrist providers in Wisconsin →