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William L. Hall, M.D.

NPI 1992747091ActiveIndividual· Family Medicine· Port Washington, WI

Family Medicine (M.D.) in Port Washington, Wisconsin, trained at Medical College of Wisconsin (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $300,393 for 3,251 claims, against $35,339 paid for services in 2024. Exact Sciences Corporation reported $39.86 in payments in 2025, mostly food and beverage.

Overview

NPI1992747091
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJun 12, 2006
Last updated in NPPESOct 14, 2022
Certified by providerOct 7, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000X36941WI

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 - Family Practice (WI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients162
Services billed461 across 19 procedure codes
Paid by Medicare$35,339

Part D prescriptions in 2024

Prescriptions (claims)3,251 · 7,670 30-day fills
Patients385
Total drug cost$300,393
Generic share90% of claims

Medicare sources and data years

Education and affiliations

Medical schoolMedical College of Wisconsin
Graduation year1994
Medicare specialtyFamily Practice
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$39.86 · 2 payments from 1 company

Top paying companies in 2025

CompanyAmountPayments
Exact Sciences Corporation$39.862

What the 2025 payments were for

  • Food and Beverage$39.86 · 2 payments

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

Other Family Medicine providers in Port Washington

All Family Medicine providers in Wisconsin →