Skip to content

Brandon William Segrest, DO

NPI 1063901189ActiveIndividual· Internal Medicine· Westmont, IL

Internal Medicine (DO) in Westmont, Illinois, trained at West Virginia School of Osteopathic Medicine (class of 2018). In 2024 Medicare paid $104,362 for 367 patients, and Part D covered 383 of their prescriptions, 86% of them generic. Aimmune Therapeutics, Inc. was the largest of 3 companies reporting payments in 2025, $231.01 in all, mostly food and beverage.

Overview

NPI1063901189
StatusActive
Entity typeIndividual
CredentialDO
Sole proprietorYes
NPI issuedMay 3, 2018
Last updated in NPPESJun 10, 2021
Certified by providerJun 10, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X036156993IL
Internal Medicine207R00000X1063901189MI
Hospitalist208M00000X036156993IL

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Internal Medicine (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients367
Services billed1,106 across 11 procedure codes
Paid by Medicare$104,362

Part D prescriptions in 2024

Prescriptions (claims)383 · 395 30-day fills
Patients160
Total drug cost$22,519
Generic share86% of claims

Medicare sources and data years

Education and affiliations

Medical schoolWest Virginia School of Osteopathic Medicine
Graduation year2018
Medicare specialtyInternal Medicine

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$231.01 · 3 payments from 3 companies
  • 2024$35.32 · 2 payments from 2 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$231.01 · 3 payments

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

Other internal medicine physicians in Westmont

All 24 internal medicine physicians in Westmont · All internal medicine physicians in Illinois