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Mosab Abdulbaset Frefer, MD

NPI 1659800977ActiveIndividual· Internal Medicine· Tucson, AZ

Internal Medicine (MD) with Nm Pacs 2 LLC and 4 other groups, practicing in Tucson, Arizona. Their prescriptions cost Medicare Part D more than their services did: $741,255 for 9,422 claims, against $273,619 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 6 companies reporting payments in 2024, $205.25 in all, mostly food and beverage. Lists Northwest Medical Center and 1 other hospital as hospital affiliations.

Overview

NPI1659800977
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJun 9, 2017
Last updated in NPPESMar 26, 2026
Certified by providerMar 26, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X60805AZ

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 (AZ)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients426
Services billed3,358 across 25 procedure codes
Paid by Medicare$273,619

Part D prescriptions in 2024

Prescriptions (claims)9,422 · 13,184 30-day fills
Patients544
Total drug cost$741,255
Generic share84% of claims

Medicare sources and data years

Education and affiliations

Graduation year2016
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$205.25 · 10 payments from 6 companies

Top paying companies in 2024

What the 2024 payments were for

  • Food and Beverage$205.25 · 10 payments

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

Other Internal Medicine providers in Tucson

All Internal Medicine providers in Arizona →