NPI Lens

William Allen II, M.D.

NPI 1891015616ActiveIndividual· Internal Medicine· Minneapolis, MN

Internal Medicine (M.D.) with Hennepin Healthcare System Inc, practicing in Minneapolis, Minnesota. In 2024 Medicare paid $8,169 for 42 patients, and Part D covered 75 of their prescriptions, 81% of them generic. Lists Hennepin County Medical Center and 1 other hospital as hospital affiliations.

Overview

NPI1891015616
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJun 3, 2010
Last updated in NPPESDec 4, 2017

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X22808MN

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 - Internal Medicine (MN)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients42
Services billed104 across 7 procedure codes
Paid by Medicare$8,169

Part D prescriptions in 2024

Prescriptions (claims)75 · 85 30-day fills
Patients25
Total drug cost$5,739
Generic share81% of claims

Medicare sources and data years

Education and affiliations

Graduation year2010
Medicare specialtyInternal Medicine

Medical group

Hospital affiliations

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 Internal Medicine providers in Minneapolis

All Internal Medicine providers in Minnesota →