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Hashim Mumtaz, M.D.

NPI 1184885048ActiveIndividual· Hospitalist· Oshkosh, WI

Hospitalist (M.D.) with Ascension Medical Group-Fox Valley Wisconsin, Inc, practicing in Oshkosh, Wisconsin. 128 Medicare patients in 2024, $23,854 paid; nearly all of their 322 Part D prescriptions were generic (92%). Lists Ascension Ne Wisconsin - St Elizabeth Campus as a hospital affiliation.

Overview

NPI1184885048
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJun 23, 2008
Last updated in NPPESMar 1, 2016

Specialties and licenses

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 - Internal Medicine (WI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients128
Services billed360 across 11 procedure codes
Paid by Medicare$23,854

Part D prescriptions in 2024

Prescriptions (claims)322 · 351 30-day fills
Patients131
Total drug cost$7,883
Generic share92% of claims

Medicare sources and data years

Education and affiliations

Graduation year2004
Medicare specialtyInternal Medicine
Secondary specialtiesHospitalist

Medical group

Hospital affiliation

Other facilities

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 hospitalists in Oshkosh

All 19 hospitalists in Oshkosh · All hospitalists in Wisconsin