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Michael E. Ray, MD PHD

NPI 1891888269ActiveIndividual· Radiology, Radiation Oncology· Appleton, WI

Radiology, Radiation Oncology (MD PHD) in Appleton, Wisconsin, trained at University of Michigan Medical School (class of 1998). 221 Medicare patients in 2024, $114,329 paid; nearly all of their 373 Part D prescriptions were generic (95%). Bayer Healthcare Pharmaceuticals Inc. was the largest of 2 companies reporting payments in 2024, $92.04 in all, mostly food and beverage.

Overview

NPI1891888269
StatusActive
Entity typeIndividual
CredentialMD PHD
Sole proprietorNo
NPI issuedSep 30, 2006
Last updated in NPPESMay 1, 2008

Specialties and licenses

TaxonomyCodeLicenseState
Radiology, Radiation Oncology Primary2085R0001X4301073755MI

About license numbers in NPPES

Exclusion screening

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

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Radiation Oncology (WI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients221
Services billed1,663 across 27 procedure codes
Paid by Medicare$114,329

Part D prescriptions in 2024

Prescriptions (claims)373 · 689 30-day fills
Patients147
Total drug cost$5,644
Generic share95% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Michigan Medical School
Graduation year1998
Medicare specialtyRadiation Oncology

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$92.04 · 2 payments from 2 companies

Top paying companies in 2024

What the 2024 payments were for

  • Food and Beverage$92.04 · 2 payments

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

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