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Carolyn K. Day, MD

NPI 1073787719ActiveIndividual· Family Medicine· Waukesha, WI

Family Medicine (MD) in Waukesha, Wisconsin, trained at University of Toledo College of Medicine (class of 2008). Their prescriptions cost Medicare Part D more than their services did: $203,064 for 2,811 claims, against $29,971 paid for services in 2024. Globus Medical, Inc. was the largest of 8 companies reporting payments in 2025, $128.10 in all, mostly food and beverage.

Overview

NPI1073787719
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedApr 14, 2008
Last updated in NPPESNov 3, 2023
Certified by providerMay 8, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000X54214WI
Family Medicine207Q00000X35.138481OH

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 - Family Practice (OH)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients143
Services billed385 across 23 procedure codes
Paid by Medicare$29,971

Part D prescriptions in 2024

Prescriptions (claims)2,811 · 6,608 30-day fills
Patients542
Total drug cost$203,064
Generic share87% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Toledo College of Medicine
Graduation year2008
Medicare specialtyFamily Practice
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$128.10 · 8 payments from 8 companies
  • 2024$17.71 · 1 payment from 1 company

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$128.10 · 8 payments

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

Other Family Medicine providers in Waukesha

All Family Medicine providers in Wisconsin →