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Lacy C. McClain, MD

NPI 1427163724ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· Hattiesburg, MS

Thoracic Surgery (Cardiothoracic Vascular Surgery) (MD) in Hattiesburg, Mississippi, trained at University of Virginia School of Medicine (class of 1994). 209 Medicare patients in 2024, $121,071 paid; nearly all of their 592 Part D prescriptions were generic (96%). Atricure, Inc. was the largest of 4 companies reporting payments in 2025, $4,357 in all, mostly consulting fees.

Overview

NPI1427163724
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedAug 20, 2006
Last updated in NPPESApr 13, 2022
Certified by providerApr 13, 2022

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 - Thoracic Surgery (MS)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients209
Services billed377 across 40 procedure codes
Paid by Medicare$121,071

Part D prescriptions in 2024

Prescriptions (claims)592 · 748 30-day fills
Patients140
Total drug cost$17,152
Generic share96% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Virginia School of Medicine
Graduation year1994
Medicare specialtyThoracic Surgery

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$4,357 · 11 payments from 4 companies
  • 2024$22,687 · 44 payments from 3 companies

Top paying companies in 2025

CompanyAmountPayments
Atricure, Inc.$4,2077
Baxter Healthcare$82.671
Abiomed$46.512
Medtronic, Inc.$21.511

What the 2025 payments were for

  • Consulting Fee$4,000 · 1 payment
  • Food and Beverage$357.24 · 10 payments

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

Other cardiothoracic surgeons in Hattiesburg

All cardiothoracic surgeons in Mississippi