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James B. Mattax Jr., M.D.

NPI 1346244779ActiveIndividual· Ophthalmology· Springfield, MO

Ophthalmology (M.D.) in Springfield, Missouri, trained at University of Texas Southwestern Medical School at Dallas (class of 1983). In 2024 Medicare paid $165,761 for 815 patients, and Part D covered 1,308 of their prescriptions, 54% of them generic. Rxsight Inc was the largest of 2 companies reporting payments in 2025, $185.80 in all, mostly food and beverage.

Overview

NPI1346244779
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJun 13, 2005
Last updated in NPPESJul 1, 2020
Certified by providerJul 1, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Ophthalmology Primary207W00000XR9H41MO

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 patients815
Services billed1,615 across 27 procedure codes
Paid by Medicare$165,761

Part D prescriptions in 2024

Prescriptions (claims)1,308 · 1,686 30-day fills
Patients387
Total drug cost$48,040
Generic share54% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Texas Southwestern Medical School at Dallas
Graduation year1983
Medicare specialtyOphthalmology

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$185.80 · 4 payments from 2 companies
  • 2024$77.83 · 5 payments from 3 companies

Top paying companies in 2025

CompanyAmountPayments
Rxsight Inc$131.271
Abbvie Inc.$54.533

What the 2025 payments were for

  • Food and Beverage$185.80 · 4 payments

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

Other Ophthalmology providers in Springfield

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