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James Wilcox Mason, MD

NPI 1699763375ActiveIndividual· Dermatology· Waco, TX

Dermatology (MD) in Waco, Texas, trained at University of Texas Medical Branch at Galveston (class of 1977). Their prescriptions cost Medicare Part D more than their services did: $271,011 for 1,270 claims, against $111,786 paid for services in 2024. Amgen Inc. was the largest of 15 companies reporting payments in 2025, $655.91 in all, mostly food and beverage.

Overview

NPI1699763375
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedOct 7, 2005
Last updated in NPPESJun 17, 2008

Specialties and licenses

TaxonomyCodeLicenseState
Dermatology Primary207N00000XE8697TX
Specialist174400000XE8697TX

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Dermatology (TX)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients871
Services billed4,261 across 28 procedure codes
Paid by Medicare$111,786

Part D prescriptions in 2024

Prescriptions (claims)1,270 · 1,313 30-day fills
Patients496
Total drug cost$271,011
Generic share97% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Texas Medical Branch at Galveston
Graduation year1977
Medicare specialtyDermatology

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$655.91 · 37 payments from 15 companies
  • 2024$460.49 · 28 payments from 9 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$655.91 · 37 payments

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

Other Dermatology providers in Waco

All Dermatology providers in Texas →