Skip to content

Daniel F. Cahill, M.D.

NPI 1801897376ActiveIndividual· Internal Medicine· Ypsilanti, MI

Internal Medicine (M.D.) in Ypsilanti, Michigan, trained at Wayne State University School of Medicine (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $1,076,034 for 12,964 claims, against $28,348 paid for services in 2024.

Overview

NPI1801897376
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedAug 9, 2005
Last updated in NPPESOct 28, 2020
Certified by providerOct 28, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X4301060132MI
Internal Medicine207R00000XDC060132MI

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 (MI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients305
Services billed738 across 15 procedure codes
Paid by Medicare$28,348

Part D prescriptions in 2024

Prescriptions (claims)12,964 · 27,606 30-day fills
Patients789
Total drug cost$1,076,034
Generic share90% of claims

Medicare sources and data years

Education and affiliations

Medical schoolWayne State University School of Medicine
Graduation year1992
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical groups

Hospital affiliations

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 Internal Medicine providers in Ypsilanti

All Internal Medicine providers in Michigan →