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John O. Mason III, MD

NPI 1336124015ActiveIndividual· Ophthalmology· Birmingham, AL

Ophthalmology (MD) in Birmingham, Alabama, trained at University of Alabama School of Medicine (class of 1990). In 2024 Medicare paid $956,014 for 1,223 patients, and Part D covered 1,547 of their prescriptions, 80% of them generic. Biotissue Holdings Inc. was the largest of 3 companies reporting payments in 2025, $222.64 in all, mostly food and beverage.

Overview

NPI1336124015
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedDec 14, 2005
Last updated in NPPESJun 3, 2010

Specialties and licenses

TaxonomyCodeLicenseState
Ophthalmology Primary207W00000X15867AL

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 - Ophthalmology (AL); Practitioner - Ophthalmology (MS)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients1,223
Services billed8,526 across 31 procedure codes
Paid by Medicare$956,014

Part D prescriptions in 2024

Prescriptions (claims)1,547 · 2,457 30-day fills
Patients502
Total drug cost$70,230
Generic share80% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Alabama School of Medicine
Graduation year1990
Medicare specialtyOphthalmology

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$222.64 · 3 payments from 3 companies
  • 2024$691.80 · 8 payments from 4 companies

Top paying companies in 2025

CompanyAmountPayments
Biotissue Holdings Inc.$118.351
Sight Sciences, Inc.$82.091
Alcon Vision LLC$22.201

What the 2025 payments were for

  • Food and Beverage$222.64 · 3 payments

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

Other ophthalmologists in Birmingham

All 113 ophthalmologists in Birmingham · All ophthalmologists in Alabama