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Greg John Haro, MD

NPI 1609293919ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· Northridge, CA

Thoracic Surgery (Cardiothoracic Vascular Surgery) (MD) in Northridge, California, trained at University of Texas Southwestern Medical School at Dallas (class of 2014). Mostly services rather than prescriptions: Medicare paid $93,041 for 202 patients in 2024, with only 19 Part D claims. Medtronic, Inc. was the largest of 14 companies reporting payments in 2025, $4,062 in all, mostly food and beverage.

Overview

NPI1609293919
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMar 25, 2014
Last updated in NPPESApr 16, 2024
Certified by providerApr 9, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary208G00000X140049CA

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 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

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

Medicare

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

Medicare services in 2024

Medicare patients202
Services billed400 across 67 procedure codes
Paid by Medicare$93,041

Part D prescriptions in 2024

Prescriptions (claims)19 · 20 30-day fills
Patients13
Total drug cost$221.47
Generic share95% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Texas Southwestern Medical School at Dallas
Graduation year2014
Medicare specialtyThoracic Surgery

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$4,062 · 50 payments from 14 companies
  • 2024$3,545 · 52 payments from 11 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$2,880 · 45 payments
  • Travel and Lodging$1,182 · 5 payments

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

Other Thoracic Surgery (Cardiothoracic Vascular Surgery) providers in Northridge

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