Skip to content

Mason Douglas McCain, OD

NPI 1548779598ActiveIndividual· Optometrist· Lake Charles, LA

Optometrist (OD) in Lake Charles, Louisiana, trained at Southern College of Optometry (class of 2017). In 2024 Medicare paid $22,073 for 110 patients, and Part D covered 126 of their prescriptions, 53% of them generic. Tarsus Pharmaceuticals, Inc. was the largest of 6 companies reporting payments in 2025, $384.17 in all, mostly food and beverage.

Overview

NPI1548779598
StatusActive
Entity typeIndividual
CredentialOD
Sole proprietorYes
NPI issuedSep 21, 2017
Last updated in NPPESApr 16, 2024
Certified by providerApr 16, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Optometrist Primary152W00000X1884-819ATLA

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 - Optometry (LA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients110
Services billed312 across 19 procedure codes
Paid by Medicare$22,073

Part D prescriptions in 2024

Prescriptions (claims)126 · 147 30-day fills
Patients45
Total drug cost$12,003
Generic share53% of claims

Medicare sources and data years

Education and affiliations

Medical schoolSouthern College of Optometry
Graduation year2017
Medicare specialtyOptometry

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$384.17 · 16 payments from 6 companies
  • 2024$366.93 · 10 payments from 6 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$343.69 · 14 payments
  • Entertainment$40.48 · 2 payments

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

Other optometrists in Lake Charles

All 27 optometrists in Lake Charles · All optometrists in Louisiana