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Marc Thoma, MD

NPI 1346747961ActiveIndividual· Surgery· Lancaster, OH

Surgery (MD) in Lancaster, Ohio, trained at Wright State University Boonshoft School of Medicine (class of 2018). 25 Medicare patients in 2024, $5,509 paid; all of their 60 Part D prescriptions were generic. Intuitive Surgical, Inc. was the largest of 5 companies reporting payments in 2025, $2,962 in all, mostly education.

Overview

NPI1346747961
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedApr 10, 2018
Last updated in NPPESJun 12, 2024
Certified by providerJun 12, 2024

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 - General Surgery (OH)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients25
Services billed50 across 18 procedure codes
Paid by Medicare$5,509

Part D prescriptions in 2024

Prescriptions (claims)60 · 60 30-day fills
Patients36
Total drug cost$609.67
Generic share100% of claims

Medicare sources and data years

Education and affiliations

Medical schoolWright State University Boonshoft School of Medicine
Graduation year2018
Medicare specialtyGeneral Surgery

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$2,962 · 15 payments from 5 companies
  • 2024$4,888 · 22 payments from 5 companies

Top paying companies in 2025

What the 2025 payments were for

  • Education$2,500 · 2 payments
  • Food and Beverage$265.32 · 12 payments
  • Travel and Lodging$196.82 · 1 payment

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

Other general surgeons in Lancaster

All general surgeons in Ohio