Skip to content

Fadi Atassi, MD

NPI 1851553119ActiveIndividual· Internal Medicine, Interventional Cardiology· Lake Havasu City, AZ

Internal Medicine, Interventional Cardiology (MD) with Lakeside Heart and Vascular Center PLLC, practicing in Lake Havasu City, Arizona. Their prescriptions cost Medicare Part D more than their services did: $4,349,304 for 17,192 claims, against $1,980,322 paid for services in 2024. Abbott Laboratories was the largest of 19 companies reporting payments in 2025, $3,579 in all, mostly food and beverage. Lists Havasu Regional Medical Center and 3 other hospitals as hospital affiliations.

Overview

NPI1851553119
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJun 27, 2008
Last updated in NPPESApr 15, 2014

Specialties and licenses

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 patients4,889
Services billed30,783 across 154 procedure codes
Paid by Medicare$1,980,322

Part D prescriptions in 2024

Prescriptions (claims)17,192 · 45,586 30-day fills
Patients2,910
Total drug cost$4,349,304
Generic share85% of claims

Medicare sources and data years

Education and affiliations

Graduation year2002
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$3,579 · 74 payments from 19 companies
  • 2024$4,691 · 100 payments from 17 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$3,388 · 71 payments
  • Travel and Lodging$191.22 · 3 payments

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

Other Internal Medicine, Interventional Cardiology providers in Lake Havasu City

All Internal Medicine, Interventional Cardiology providers in Arizona →