Skip to content

Thomas G. Prater, M.D.

NPI 1043289119ActiveIndividual· Ophthalmology· Springfield, MO

Ophthalmology (M.D.) in Springfield, Missouri, trained at Washington University School of Medicine (class of 1983). In 2024 Medicare paid $187,322 for 759 patients, and Part D covered 786 of their prescriptions, 69% of them generic. Medtronic, Inc. was the largest of 5 companies reporting payments in 2025, $2,096 in all, mostly acquisitions.

Overview

NPI1043289119
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMar 14, 2006
Last updated in NPPESJun 23, 2020
Certified by providerJun 23, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Ophthalmology Primary207W00000XR7E40MO

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 - Ophthalmology (MO)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients759
Services billed1,619 across 23 procedure codes
Paid by Medicare$187,322

Part D prescriptions in 2024

Prescriptions (claims)786 · 1,180 30-day fills
Patients198
Total drug cost$53,339
Generic share69% of claims

Medicare sources and data years

Education and affiliations

Medical schoolWashington University School of Medicine
Graduation year1983
Medicare specialtyOphthalmology

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$2,096 · 6 payments from 5 companies
  • 2024$107.32 · 6 payments from 4 companies

Top paying companies in 2025

CompanyAmountPayments
Medtronic, Inc.$1,8891
Rxsight Inc$131.271
Abbvie Inc.$32.762
Genentech USA, Inc.$22.651
Alcon Vision LLC$20.371

What the 2025 payments were for

  • Acquisitions$1,889 · 1 payment
  • Food and Beverage$207.05 · 5 payments

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

Other Ophthalmology providers in Springfield

All Ophthalmology providers in Missouri →