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Christopher Joseph Thomas, DO

NPI 1427579283ActiveIndividual· Internal Medicine· Mason, OH

Internal Medicine (DO) in Mason, Ohio, trained at Lake Erie College of Osteopathic Medicine, Erie (class of 2017). Their prescriptions cost Medicare Part D more than their services did: $2,599,309 for 55,522 claims, against $189,505 paid for services in 2024. Mannkind Corporation was the largest of 2 companies reporting payments in 2025, $92.79 in all, mostly food and beverage.

Overview

NPI1427579283
StatusActive
Entity typeIndividual
CredentialDO
Sole proprietorNo
NPI issuedJul 3, 2017
Last updated in NPPESAug 20, 2024
Certified by providerAug 20, 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 - Hospitalist (OH)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients694
Services billed2,611 across 43 procedure codes
Paid by Medicare$189,505

Part D prescriptions in 2024

Prescriptions (claims)55,522 · 63,798 30-day fills
Patients1,612
Total drug cost$2,599,309
Generic share90% of claims

Medicare sources and data years

Education and affiliations

Medical schoolLake Erie College of Osteopathic Medicine, Erie
Graduation year2017
Medicare specialtyHospitalist
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$92.79 · 4 payments from 2 companies
  • 2024$116.19 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Mannkind Corporation$78.003
Lilly USA, LLC$14.791

What the 2025 payments were for

  • Food and Beverage$50.29 · 3 payments
  • Education$42.50 · 1 payment

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

Other internal medicine physicians in Mason

All 40 internal medicine physicians in Mason · All internal medicine physicians in Ohio