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Aaron Sparks

NPI 1619363918ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· Boston, MA

Thoracic Surgery (Cardiothoracic Vascular Surgery) in Boston, Massachusetts, trained at At Still University of Health Sciences, College of Osteo Med, Kirksville (class of 2015). Mostly services rather than prescriptions: Medicare paid $108,978 for 77 patients in 2024, with only 20 Part D claims. Pfizer Inc. reported $69.09 in payments in 2025, mostly food and beverage.

Overview

NPI1619363918
StatusActive
Entity typeIndividual
Sole proprietorYes
NPI issuedApr 13, 2015
Last updated in NPPESJun 5, 2023
Certified by providerJun 5, 2023

Specialties and licenses

TaxonomyCodeLicenseState
Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary208G00000X283486MA

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 - Cardiac Surgery (MA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients77
Services billed182 across 35 procedure codes
Paid by Medicare$108,978

Part D prescriptions in 2024

Prescriptions (claims)20 · 21 30-day fills
Patients11
Total drug cost$2,182
Generic share75% of claims

Medicare sources and data years

Education and affiliations

Medical schoolAt Still University of Health Sciences, College of Osteo Med, Kirksville
Graduation year2015
Medicare specialtyCardiac Surgery
Secondary specialtiesThoracic Surgery
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$69.09 · 2 payments from 1 company

Top paying companies in 2025

CompanyAmountPayments
Pfizer Inc.$69.092

What the 2025 payments were for

  • Food and Beverage$69.09 · 2 payments

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

Other cardiothoracic surgeons in Boston

All 142 cardiothoracic surgeons in Boston · All cardiothoracic surgeons in Massachusetts