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Abbas Ardehali, MD

NPI 1649205576ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· Los Angeles, CA

Thoracic Surgery (Cardiothoracic Vascular Surgery) (MD) with The Regents of the University of California, practicing in Los Angeles, California. Mostly services rather than prescriptions: Medicare paid $225,381 for 124 patients in 2024, with only 14 Part D claims. Transmedics, Inc. was the largest of 6 companies reporting payments in 2025, $6,202 in all, mostly travel and lodging. Lists Ronald Reagan UCLA Medical Center as a hospital affiliation.

Overview

NPI1649205576
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJul 11, 2006
Last updated in NPPESNov 18, 2019

Specialties and licenses

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Cardiac Surgery (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients124
Services billed480 across 61 procedure codes
Paid by Medicare$225,381

Part D prescriptions in 2024

Prescriptions (claims)14 · 14 30-day fills
Total drug cost$735.89
Generic share93% of claims

Medicare sources and data years

Education and affiliations

Graduation year1986
Medicare specialtyCardiac Surgery

Medical group

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$6,202 · 10 payments from 6 companies
  • 2024$8,482 · 9 payments from 6 companies

Top paying companies in 2025

CompanyAmountPayments
Transmedics, Inc.$5,2263
Ethicon US, LLC$585.001
Enablecv Inc.$167.141
Abiomed$125.251
Abbott Laboratories$60.763

What the 2025 payments were for

  • Travel and Lodging$5,226 · 3 payments
  • Consulting Fee$585.00 · 1 payment
  • Food and Beverage$391.02 · 6 payments

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

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