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Samuel Mathis, MD

NPI 1366853913ActiveIndividual· Family Medicine· Galveston, TX

Family Medicine (MD) in Galveston, Texas, trained at University of Texas Medical Branch at Galveston (class of 2014). Their prescriptions cost Medicare Part D more than their services did: $313,231 for 3,238 claims, against $30,681 paid for services in 2024. Jazz Pharmaceuticals Inc. was the largest of 2 companies reporting payments in 2025, $42.53 in all, mostly food and beverage.

Overview

NPI1366853913
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMay 16, 2014
Last updated in NPPESMar 12, 2026
Certified by providerMar 12, 2026

Specialties and licenses

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 - Family Practice (TX)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients220
Services billed592 across 30 procedure codes
Paid by Medicare$30,681

Part D prescriptions in 2024

Prescriptions (claims)3,238 · 7,332 30-day fills
Patients322
Total drug cost$313,231
Generic share86% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Texas Medical Branch at Galveston
Graduation year2014
Medicare specialtyFamily Practice
TelehealthOffers telehealth

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$42.53 · 2 payments from 2 companies
  • 2024$105.78 · 3 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Jazz Pharmaceuticals Inc.$29.061
Exact Sciences Corporation$13.471

What the 2025 payments were for

  • Food and Beverage$42.53 · 2 payments

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

Other family medicine physicians in Galveston

All 100 family medicine physicians in Galveston · All family medicine physicians in Texas