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Allen C. Foster, MD

NPI 1043261399ActiveIndividual· Internal Medicine, Sleep Medicine· La Crosse, WI

Internal Medicine, Sleep Medicine (MD) in La Crosse, Wisconsin, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 1993). 430 Medicare patients in 2024, $31,120 paid; nearly all of their 261 Part D prescriptions were generic (96%). Elucent Medical reported $26.37 in payments in 2025, mostly food and beverage.

Overview

NPI1043261399
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMay 12, 2006
Last updated in NPPESApr 18, 2024
Certified by providerApr 18, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Sleep Medicine Primary207RS0012X38156-020WI
Internal Medicine207R00000X38156-020WI

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 - Sleep Medicine (WI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients430
Services billed756 across 13 procedure codes
Paid by Medicare$31,120

Part D prescriptions in 2024

Prescriptions (claims)261 · 503 30-day fills
Patients90
Total drug cost$8,383
Generic share96% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Graduation year1993
Medicare specialtySleep Medicine
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$26.37 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Elucent Medical$26.371

What the 2025 payments were for

  • Food and Beverage$26.37 · 1 payment

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

Other Internal Medicine, Sleep Medicine providers in La Crosse

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