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Mariam Ahmad Diab, M.D

NPI 1548536691ActiveIndividual· Emergency Medicine· Cleveland, OH

Emergency Medicine (M.D) with Emergency Professional Services, Inc., practicing in Cleveland, Ohio. 206 Medicare patients in 2024, $26,933 paid; nearly all of their 267 Part D prescriptions were generic (98%). United Therapeutics Corporation reported $15.25 in payments in 2025, mostly food and beverage. Lists Bellevue Hospital as a hospital affiliation.

Overview

NPI1548536691
StatusActive
Entity typeIndividual
CredentialM.D
Sole proprietorNo
NPI issuedMar 22, 2012
Last updated in NPPESJun 6, 2016

Specialties and licenses

TaxonomyCodeLicenseState
Emergency Medicine Primary207P00000X35.127078OH

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 - Emergency Medicine (OH)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients206
Services billed246 across 18 procedure codes
Paid by Medicare$26,933

Part D prescriptions in 2024

Prescriptions (claims)267 · 269 30-day fills
Patients173
Total drug cost$1,481
Generic share98% of claims

Medicare sources and data years

Education and affiliations

Graduation year2009
Medicare specialtyEmergency Medicine

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$15.25 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
United Therapeutics Corporation$15.251

What the 2025 payments were for

  • Food and Beverage$15.25 · 1 payment

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

Other emergency medicine physicians in Cleveland

All 337 emergency medicine physicians in Cleveland · All emergency medicine physicians in Ohio