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Ayyoub B. Haddad, DO

NPI 1336390012ActiveIndividual· Internal Medicine· Warren, MI

Internal Medicine (DO) with Henry Ford Health System, practicing in Warren, Michigan. In 2024 Medicare paid $37,135 for 116 patients, and Part D covered 480 of their prescriptions, 87% of them generic. Lists Wyandotte Hospital and Medical Center as a hospital affiliation.

Overview

NPI1336390012
StatusActive
Entity typeIndividual
CredentialDO
Sole proprietorNo
NPI issuedOct 1, 2008
Last updated in NPPESOct 23, 2023
Certified by providerOct 23, 2023

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X5101018017MI
Hospitalist208M00000X5101018017MI

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 - Hospitalist (MI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients116
Services billed505 across 10 procedure codes
Paid by Medicare$37,135

Part D prescriptions in 2024

Prescriptions (claims)480 · 511 30-day fills
Patients195
Total drug cost$37,429
Generic share87% of claims

Medicare sources and data years

Education and affiliations

Graduation year2008
Medicare specialtyHospitalist

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 internal medicine physicians in Warren

All 135 internal medicine physicians in Warren · All internal medicine physicians in Michigan