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William R. Fleming, M.D.

NPI 1023052933ActiveIndividual· Emergency Medicine· Prescott, AZ

Emergency Medicine (M.D.) with Winslow Memorial Hospital Inc and 1 other group, practicing in Prescott, Arizona. Mostly services rather than prescriptions: Medicare paid $3,296 for 50 patients in 2024, with only 26 Part D claims. Lists La Paz Regional Hospital as a hospital affiliation.

Overview

NPI1023052933
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJun 15, 2006
Last updated in NPPESAug 18, 2015

Specialties and licenses

TaxonomyCodeLicenseState
Emergency Medicine Primary207P00000X22386AZ

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 - Emergency Medicine (AZ); Practitioner - Family Practice (TX)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients50
Services billed131 across 38 procedure codes
Paid by Medicare$3,296

Part D prescriptions in 2024

Prescriptions (claims)26 · 26 30-day fills
Patients14
Total drug cost$333.36
Generic share96% of claims

Medicare sources and data years

Education and affiliations

Graduation year1989
Medicare specialtyEmergency Medicine

Medical groups

Hospital affiliation

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 Emergency Medicine providers in Prescott

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