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Kaitlin Rose Annunzio, DO

NPI 1083110951ActiveIndividual· Internal Medicine, Hematology & Oncology· Milwaukee, WI

Internal Medicine, Hematology & Oncology (DO) in Milwaukee, Wisconsin, trained at Lake Erie College of Osteopathic Medicine, Erie (class of 2018). Their prescriptions cost Medicare Part D more than their services did: $14,561 for 44 claims, against $4,358 paid for services in 2024. Kyowa Kirin, Inc. reported $23.50 in payments in 2025, mostly education.

Overview

NPI1083110951
StatusActive
Entity typeIndividual
CredentialDO
Sole proprietorNo
NPI issuedApr 1, 2018
Last updated in NPPESAug 1, 2024
Certified by providerAug 1, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Hematology & Oncology Primary207RH0003X74314WI

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 - Hematology/Oncology (WI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients38
Services billed60 across 9 procedure codes
Paid by Medicare$4,358

Part D prescriptions in 2024

Prescriptions (claims)44 · 61 30-day fills
Patients12
Total drug cost$14,561
Generic share68% of claims

Medicare sources and data years

Education and affiliations

Medical schoolLake Erie College of Osteopathic Medicine, Erie
Graduation year2018
Medicare specialtyHematology/Oncology
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$23.50 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Kyowa Kirin, Inc.$23.501

What the 2025 payments were for

  • Education$23.50 · 1 payment

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

Other hematologist-oncologists in Milwaukee

All 108 hematologist-oncologists in Milwaukee · All hematologist-oncologists in Wisconsin