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Mazen Sires, MD

NPI 1154370765ActiveIndividual· Hospitalist· Provo, UT

Hospitalist (MD) with Ihc Health Services Inc, practicing in Provo, Utah. 273 Medicare patients in 2024, $42,287 paid; nearly all of their 323 Part D prescriptions were generic (90%). Lists Castleview Hospital and 2 other hospitals as hospital affiliations.

Overview

NPI1154370765
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMay 9, 2006
Last updated in NPPESApr 19, 2023
Certified by providerApr 19, 2023

Specialties and licenses

TaxonomyCodeLicenseState
Hospitalist Primary208M00000X6049611-1205UT
Internal Medicine207R00000X60496111205UT

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 (UT)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients273
Services billed662 across 5 procedure codes
Paid by Medicare$42,287

Part D prescriptions in 2024

Prescriptions (claims)323 · 339 30-day fills
Patients170
Total drug cost$20,987
Generic share90% of claims

Medicare sources and data years

Education and affiliations

Graduation year1997
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 hospitalists in Provo

All 28 hospitalists in Provo · All hospitalists in Utah